| Acanthopus Klug, 1789 | | 1 | Species | Taxom |
| Agapanthinus LaBerge, 1923 | | 1 | Species | Taxom |
| Aglae Lepeletier &..., 1825 | | 1 | Species | Taxom |
| Aglaomelissa Snelling & B..., 1906 | | 1 | Species | Taxom |
| Allodape Lepeletier &..., 1906 | | 2 | Species | Taxom |
| Amegilla Friese, 1758 | | 2 | Species | Taxom |
| Ammobates Latreille, 1899 | | 1 | Species | Taxom |
| Ancyloscelis Latreille, 1912 | | 5 | Species | Taxom |
| Anthophora Latreille, 1923 | Common Digger Bees | 46 | Species | Taxom |
| Anthophorula Cockerell, 1980 | | 35 | Species | Taxom |
Aparatrigona Moure, 1951 | | 0 | Species | Taxom |
| Apis Linnaeus, 1793 | Honey Bee | 2 | Species | Taxom |
| Bombus Latreille, 0 | Bumble Bee | 83 | Species | Taxom |
| Brachynomada Holmberg, 1898 | | 5 | Species | Taxom |
Braunsapis Michener, 1969 | | 0 | Species | Taxom |
| Cemolobus Robertson, 1891 | | 1 | Species | Taxom |
| Centris Fabricius, 1899 | Centris Bees | 89 | Species | Taxom |
| Cephalotrigona Schwarz, 1912 | | 4 | Species | Taxom |
| Ceratina Latreille, 1921 | Little Carpenter Bees | 58 | Species | Taxom |
Ceratinula Moure, 1941 | | 0 | Species | Taxom |
| Coelioxoides Cresson, 1878 | | 1 | Species | Taxom |
| Ctenioschelus Romand, 1840 | | 2 | Species | Taxom |
| Deltoptila LaBerge & Mi..., 1963 | | 6 | Species | Taxom |
| Diadasia Patton, 1878 | | 29 | Species | Taxom |
| Doeringiella Holmberg, 0 | | 1 | Species | Taxom |
| Dolichotrigona Moure, 1900 | | 1 | Species | Taxom |
| Elaphropoda Lieftinck, 1966 | | 1 | Species | Taxom |
| Epeolus Latreille, 1824 | Cellophane-Cuckoo Bees | 21 | Species | Taxom |
| Epicharis Klug, 1951 | | 17 | Species | Taxom |
| Ericrocis Cresson, 1984 | | 2 | Species | Taxom |
| Eucera Scopoli, 1961 | Long-Horned Bees | 11 | Species | Taxom |
| Eufriesea Cockerell, 1840 | | 26 | Species | Taxom |
| Euglossa Latreille, 1968 | Typical Orchid Bees | 58 | Species | Taxom |
| Eulaema Lepeletier, 1874 | | 15 | Species | Taxom |
| Euplusia Cockerell, 1977 | | 6 | Species | Taxom |
| Exaerete Hoffmannsegg, 1845 | | 7 | Species | Taxom |
| Exomalopsis Spinola, 1912 | | 57 | Species | Taxom |
| Exoneura Smith, 1983 | | 1 | Species | Taxom |
| Florilegus Robertson, 1879 | | 3 | Species | Taxom |
| Frieseomelitta von Ihering, 1888 | | 2 | Species | Taxom |
| Gaesischia Michener, La..., 1958 | | 2 | Species | Taxom |
| Geotrigona Moure, 1996 | | 5 | Species | Taxom |
Habrophora Smith, 1854 | | 0 | Species | Taxom |
| Habropoda Smith, 1904 | | 6 | Species | Taxom |
Hemisiella Moure, 1945 | | 0 | Species | Taxom |
| Holcopasites Ashmead, 1972 | | 9 | Species | Taxom |
| Leiopodus Smith, 1937 | | 3 | Species | Taxom |
| Lestrimelitta Friese, 1999 | | 5 | Species | Taxom |
Loyolanthidium Urban, 2001 | | 0 | Species | Taxom |
| Macroglossapis Cockerell, 0 | | 2 | Species | Taxom |
| Martinapis Cockerell, 1976 | | 2 | Species | Taxom |
| Melecta Latreille, 1878 | Cuckoo Bees | 1 | Species | Taxom |
| Melipona Illiger, 1804 | | 28 | Species | Taxom |
| Melissodes Latreille, 1956 | Long-horned Bee | 94 | Species | Taxom |
| Melissoptila Holmberg, 1878 | | 2 | Species | Taxom |
| Melitoma Lepeletier &..., 1837 | | 5 | Species | Taxom |
| Melitomella Roig-Alsina, 1954 | | 1 | Species | Taxom |
| Meliwillea Roubik, Seg..., 1997 | | 1 | Species | Taxom |
| Mesocheira Lepeletier &..., 1804 | | 1 | Species | Taxom |
| Mesonychium Lepeletier &..., 1854 | | 1 | Species | Taxom |
| Mesoplia Lepeletier, 2011 | | 10 | Species | Taxom |
| Monoeca Lepeletier &..., 1925 | | 2 | Species | Taxom |
| Nannotrigona Cockerell, 1922 | | 3 | Species | Taxom |
| Nanorhathymus Engel, Miche..., 1906 | | 1 | Species | Taxom |
| Neolarra Ashmead, 1895 | | 3 | Species | Taxom |
Neoxylocopa Michener, 1954 | | 0 | Species | Taxom |
| Nogueirapis Moure, 1917 | | 4 | Species | Taxom |
| Nomada Scopoli, 1949 | Cuckoo Bees | 52 | Species | Taxom |
| Odyneropsis Schrottky, 1920 | | 4 | Species | Taxom |
| Oreopasites Cockerell, 1992 | | 3 | Species | Taxom |
| Osiris Smith, 1879 | | 15 | Species | Taxom |
| Oxytrigona Cockerell, 1869 | | 4 | Species | Taxom |
| Paranomada Linsley & Mi..., 1939 | | 1 | Species | Taxom |
| Paratetrapedia Moure, 1879 | | 20 | Species | Taxom |
| Paratrigona Schwarz, 1938 | | 7 | Species | Taxom |
Paratrigonoides Camargo & Ro..., 2005 | | 0 | Species | Taxom |
| Partamona Schwarz, 1997 | | 10 | Species | Taxom |
| Peponapis Robertson, 2012 | Squash Bees | 12 | Species | Taxom |
| Platysvastra Moure, 1967 | | 1 | Species | Taxom |
| Plebeia Schwarz, 1969 | | 19 | Species | Taxom |
| Plebeina Moure, 1895 | | 1 | Species | Taxom |
| Protohalonia Dorchin, 1961 | | 2 | Species | Taxom |
| Protosiris Roig-Alsina, 1954 | | 1 | Species | Taxom |
| Ptilothrix Smith, 1878 | | 2 | Species | Taxom |
| Ptilotrigona Moure, 1904 | | 2 | Species | Taxom |
| Rhathymus Lepeletier &..., 1860 | | 3 | Species | Taxom |
| Scaptotrigona Moure, 0 | | 9 | Species | Taxom |
| Scaura Schwarz, 1900 | | 2 | Species | Taxom |
| Simanthedon Zavortink, 1975 | | 1 | Species | Taxom |
| Svastra Holmberg, 1956 | | 25 | Species | Taxom |
Synhalonia Patton, 1879 | | 0 | Species | Taxom |
| Syntrichalonia LaBerge, 1994 | Exquisite Long-horned Bee | 2 | Species | Taxom |
| Tetragona Lepeletier &..., 1900 | | 6 | Species | Taxom |
| Tetragonisca Moure, 1938 | | 3 | Species | Taxom |
| Tetragonula Moure, 1857 | | 1 | Species | Taxom |
| Tetralonia Spinola, 0 | | 1 | Species | Taxom |
| Tetraloniella Ashmead, 1917 | | 36 | Species | Taxom |
| Tetrapedia Klug, 1878 | | 3 | Species | Taxom |
| Thalestria Smith, 1804 | | 1 | Species | Taxom |
| Thygater Holmberg, 1951 | | 11 | Species | Taxom |
| Thyreus Panzer, 1962 | | 1 | Species | Taxom |
| Townsendiella Crawford, 1942 | | 2 | Species | Taxom |
| Triepeolus Robertson, 1878 | | 57 | Species | Taxom |
| Trigona Jurine, 1911 | Vulture bees | 27 | Species | Taxom |
| Trigonisca Moure, 2007 | | 10 | Species | Taxom |
| Triopasites Linsley, 1997 | | 2 | Species | Taxom |
Trophocleptria Holmberg, 1886 | | 0 | Species | Taxom |
Xanthopedia Michener & M..., 1957 | | 0 | Species | Taxom |
| Xenoglossa Smith, 1893 | Large Squash Bees | 8 | Species | Taxom |
| Xeromelecta Linsley, 1900 | | 3 | Species | Taxom |
| Xylocopa Latreille, 0 | Carpenter bees | 63 | Species | Taxom |
| Zacosmia Ashmead, 1879 | | 3 | Species | Taxom |
Zadontomerus Ashmead, 1899 | | 0 | Species | Taxom |
| Acanthopus palmatus Olivier, 1789 | |
| Agapanthinus callophilus Cockerell, 1923 | |
| Aglae caerulea Lepeletier &..., 1825 | |
| Aglaomelissa duckei Friese, 1906 | |
| Allodape melipona | |
| Allodape mirabilis Schulz, 1906 | Ausu |
| Amegilla (Zonamegilla) pulchra Smith, 1854 | |
| Amegilla (Zonamegilla) zonata Linnaeus, 1758 | |
| Ammobates (Euphileremus) latitarsis Friese, 1899 | |
| Ancyloscelis apiformis Fabricius, 1793 | |
| Ancyloscelis hertigi Michener, 1954 | Long-legged cave amphipod |
| Ancyloscelis melanostoma Cockerell, 1923 | |
| Ancyloscelis panamensis Michener, 1954 | Long-legged cave amphipod |
| Ancyloscelis wheeleri Cockerell, 1912 | |
| Anthophora (Anthophoroides) californica Cresson, 1869 | California Anthophora |
| Anthophora (Anthophoroides) marginata Smith, 1854 | |
| Anthophora (Anthophoroides) phaceliae Brooks, 1988 | |
| Anthophora (Anthophoroides) vallorum Cockerell, 1896 | |
| Anthophora (Clisodon) furcata Panzer, 1798 | Fork Tailed Flower Bee |
| Anthophora (Heliophila) abroniae Timberlake, 1937 | |
| Anthophora (Heliophila) bispinosa (Cockerell, 1949) | ⇒ Anthophora squammulosa Dours, 1869 |
| Anthophora (Heliophila) columbariae Timberlake &..., 1937 | |
| Anthophora (Heliophila) curta (Provancher, 1895) | ⇒ Anthophora squammulosa Dours, 1869 |
| Anthophora (Heliophila) exigua Cresson, 1879 | |
| Anthophora (Heliophila) franciscana (Cockerell, 1949) | ⇒ Anthophora squammulosa Dours, 1869 |
| Anthophora (Heliophila) hololeuca Cockerell, 1923 | |
| Anthophora (Heliophila) maculifrons Cresson, 1879 | |
| Anthophora (Heliophila) mortuaria Timberlake, 1937 | |
| Anthophora (Heliophila) petrophila Cockerell, 1905 | |
| Anthophora (Heliophila) phenax Cockerell, 1898 | |
| Anthophora (Heliophila) squammulosa Dours, 1869 | |
| Anthophora (Heliophila) usticauda (Cockerell, 1912) | ⇒ Anthophora squammulosa Dours, 1869 |
| Anthophora (Heliophila) zamoranella (Cockerell, 1949) | ⇒ Anthophora squammulosa Dours, 1869 |
| Anthophora (Lophanthophora) neglecta Timberlake &..., 1936 | |
| Anthophora (Lophanthophora) pacifica Cresson, 1878 | |
| Anthophora (Lophanthophora) porterae Cockerell, 1900 | |
| Anthophora (Melea) occidentalis Cresson, 1869 | Digger bee |
| Anthophora (Mystacanthophora) capistrata Cresson, 1878 | |
| Anthophora (Mystacanthophora) montana Cresson, 1869 | Rocky Mountain Anthophora |
| Anthophora (Mystacanthophora) paranensis Holmberg, 1903 | |
| Anthophora (Mystacanthophora) urbana Cresson, 1878 | |
| Anthophora (Paramegilla) centriformis Cresson, 1879 | |
| Anthophora (Paramegilla) fulvicauda Timberlake, 1937 | |
| Anthophora (Pyganthophora) forbesi Cockerell, 1907 | |
| Anthophora abrochia Eardley & Br..., 1989 | |
| Anthophora albiceps Friese, 1917 | |
| Anthophora caudata Orr, 2018 | |
| Anthophora estebana Cockerell, 1923 | |
| Anthophora leucopyga Friese, 1911 | |
| Anthophora pachyodonta Cockerell, 1923 | |
| Anthophora peleni Cockerell, 1951 | |
| Anthophora perezi Morawitz, 1895 | Reddell stygobromid |
| Anthophora popenoei Cockerell, 1951 | |
| Anthophora pygmaea (Dours, 1869) | ⇒ Ancyloscelis apiformis Fabricius, 1793 |
| Anthophora striata Orr, 2018 | |
| Anthophora timberlakei Orr, 2018 | |
| Anthophora torridella Meade-Waldo, 1914 | |
| Anthophora volucellaeformis Dours, 1869 | |
| Anthophora xanthochlora Cockerell, 1923 | |
| Anthophorula (Anthophorisca) consobrina Timberlake, 1980 | |
| Anthophorula (Anthophorisca) morgani Cockerell, 1914 | |
| Anthophorula (Anthophorisca) parva Timberlake, 1980 | |
| Anthophorula (Anthophorisca) sidae Cockerell, 1897 | |
| Anthophorula (Anthophorisca) subcrassicornis Timberlake, 1980 | |
| Anthophorula (Anthophorula) albicans Provancher, 1896 | |
| Anthophorula (Anthophorula) cerei Timberlake, 1947 | |
| Anthophorula (Anthophorula) compactula Cockerell, 1897 | |
| Anthophorula (Anthophorula) completa Cockerell, 1935 | |
| Anthophorula (Anthophorula) eriogoni Timberlake, 1947 | |
| Anthophorula (Anthophorula) euphorbiae Timberlake, 1947 | |
| Anthophorula (Anthophorula) interrupta Timberlake, 1980 | |
| Anthophorula (Anthophorula) rufiventris Timberlake, 1947 | |
| Anthophorula albovittata Cockerell, 1918 | |
| Anthophorula brevicornis Timberlake, 1980 | |
| Anthophorula cornigera Cockerell, 1922 | |
| Anthophorula crassicornis Timberlake, 1980 | |
| Anthophorula exilis Timberlake, 1980 | |
| Anthophorula gracilicornis Timberlake, 1980 | |
| Anthophorula laticincta Timberlake, 1980 | |
| Anthophorula levigata Timberlake, 1980 | |
| Anthophorula linsleyi Timberlake, 1980 | |
| Anthophorula minima Timberlake, 1980 | |
| Anthophorula morula Timberlake, 1980 | |
| Anthophorula oaxacana Timberlake, 1980 | |
| Anthophorula pallidicornis Timberlake, 1980 | |
| Anthophorula palmarum Timberlake, 1947 | |
| Anthophorula punctatissima Timberlake, 1980 | |
| Anthophorula robustula Timberlake, 1980 | |
| Anthophorula scapalis Timberlake, 1980 | |
| Anthophorula sculleni Timberlake, 1980 | |
| Anthophorula serrata Friese, 1899 | |
| Anthophorula snellingi Timberlake, 1980 | |
| Anthophorula sonorensis Timberlake, 1980 | |
| Anthophorula tricinctula Timberlake, 1980 | |
| Apis (Apis) mellifera Linnaeus, 1758 | Drone-Bee |
| Apis (Megapis) dorsata Fabricius, 1793 | Giant honey bee |
| Bombus (Alpigenobombus) breviceps Smith, 1852 | |
| Bombus (Bombias) auricomus Robertson, 1903 | Black and gold bumble bee |
| Bombus (Bombias) nevadensis (Cockerell, 1937) | ⇒ Bombus auricomus Robertson, 1903 |
| Bombus (Bombus) cryptarum Fabricius, 1775 | Cryptic Bumble Bee |
| Bombus (Bombus) longipennis Friese, 1918 | |
| Bombus (Bombus) lucorum (Linnaeus, 1761) | ⇒ Bombus lantschouensis Vogt, 1908 |
| Bombus (Bombus) nevadensis Cresson, 1874 | Nevada bumble bee |
| Bombus (Bombus) niger (Franklin, 1913) | ⇒ Bombus pullatus Franklin, 1913 |
| Bombus (Bombus) occidentalis (Greene, 1858) | ⇒ Bombus terricola Kirby, 1837 |
| Bombus (Bombus) sporadicus Nylander, 1848 | Blue Ridge Mountain amphipod |
| Bombus (Bombus) terrestris (Linnaeus, 1758) | ⇒ Bombus longipennis Friese, 1918 |
| Bombus (Brachycephalobombus) haueri Handlirsch, 1888 | |
| Bombus (Crotchiibombus) crotchii Cresson, 1878 | Crotch bumble bee |
| Bombus (Cullumanobombus) brachycephalus Handlirsch, 1888 | |
| Bombus (Cullumanobombus) crotchii Cresson, 1878 | Crotch´s Bumble Bee |
| Bombus (Cullumanobombus) haueri Handlirsch, 1888 | |
| Bombus (Cullumanobombus) macgregori Labougle & A..., 1985 | |
| Bombus (Cullumanobombus) melaleucus Handlirsch, 1888 | |
| Bombus (Cullumanobombus) robustus Smith, 1854 | |
| Bombus (Cullumanobombus) rubicundus Smith, 1854 | |
| Bombus (Cullumanobombus) rufocinctus Cresson, 1863 | Red-belted Bumble Bee |
| Bombus (Cullumanobombus) volucelloides Gribodo, 1892 | |
| Bombus (Dasybombus) macgregori Labougle & A..., 1985 | |
| Bombus (Dasybombus) menchuae (van Asperen ..., 1995) | ⇒ Bombus macgregori Labougle & A..., 1985 |
| Bombus (Fervidobombus) atratus Franklin, 1913 | |
| Bombus (Fervidobombus) californicus (Smith, 1854) | ⇒ Bombus fervidus Fabricius, 1798 |
| Bombus (Fervidobombus) digressus Milliron, 1962 | |
| Bombus (Fervidobombus) excellens Smith, 1879 | Bunchberry dogwood |
| Bombus (Fervidobombus) fervidus Fabricius, 1798 | Golden Northern Bumble Bee |
| Bombus (Fervidobombus) medius Cresson, 1863 | |
| Bombus (Fervidobombus) mexicanus Cresson, 1878 | |
| Bombus (Fervidobombus) morio Swederus, 1787 | |
| Bombus (Fervidobombus) pensylvanicus De Geer, 1773 | American bumble bee |
| Bombus (Fervidobombus) sonorus (Say, 1837) | ⇒ Bombus pensylvanica De Geer, 1773 |
| Bombus (Fervidobombus) steindachneri Handlirsch, 1888 | |
| Bombus (Fervidobombus) transversalis Olivier, 1789 | |
| Bombus (Fervidobombus) trinominatus Dalla Torre, 1890 | |
| Bombus (Fervidobombus) weisi Friese, 1903 | |
| Bombus (Fervidobombus) xelajuensis (Asperen de Boer, 1992) | ⇒ Bombus trinominatus Dalla Torre, 1890 |
| Bombus (Fraternobombus) fraternus Smith, 1854 | Southern plains bumble bee |
| Bombus (Funebribombus) funebris Smith, 1854 | Mourning bee |
| Bombus (Kallobombus) soroeensis Fabricius, 1776 | Broken-belted Bumble Bee |
| Bombus (Megabombus) diligens Smith, 1861 | Delicate tellin |
| Bombus (Megabombus) mesomelas Gerstäcker, 1869 | |
| Bombus (Megabombus) opifex Smith, 1879 | Bunchberry dogwood |
| Bombus (Megabombus) pullatus Franklin, 1913 | |
| Bombus (Melanobombus) formosellus Frison, 1934 | |
| Bombus (Melanobombus) lapidarius Linnaeus, 1758 | Large Red-tailed Bumble Bee |
| Bombus (Psithyrus) guatemalensis (Cockerell, 1912) | ⇒ Bombus wilmattae Cockerell, 1912 |
| Bombus (Psithyrus) mysticus Frison, 1925 | |
| Bombus (Psithyrus) sololensis Franklin, 1913 | |
| Bombus (Psithyrus) sylvestris Lepeletier, 1832 | Forest Cuckoo Bee |
| Bombus (Psithyrus) variabilis (Cresson, 1872) | ⇒ Bombus humilis Illiger, 1806 |
| Bombus (Pyrobombus) caliginosus Frison, 1927 | Fog-belt Bumble Bee |
| Bombus (Pyrobombus) cingulatus Wahlberg, 1854 | Belted bumblebee |
| Bombus (Pyrobombus) ephippiatus Say, 1837 | Vegetable hummingbird |
| Bombus (Pyrobombus) flavifrons Cresson, 1863 | Yellow head bumble bee |
| Bombus (Pyrobombus) huntii Greene, 1860 | Hunt bumble bee |
| Bombus (Pyrobombus) hypnorum Linnaeus, 1758 | New garden bumblebee |
| Bombus (Pyrobombus) impatiens Cresson, 1863 | Common eastern bumble bee |
| Bombus (Pyrobombus) melanopygus Nylander, 1848 | Black tail bumble bee |
| Bombus (Pyrobombus) mixtus Cresson, 1878 | Fuzzy-horned bumble bee |
| Bombus (Pyrobombus) pratorum Illiger, 1806 | Apple Bumblebee |
| Bombus (Pyrobombus) sitkensis Nylander, 1848 | Sitka bumble bee |
| Bombus (Pyrobombus) vosnesenskii Radoszkowski, 1862 | Vosnesensky bumble bee |
| Bombus (Pyrobombus) wilmattae Cockerell, 1912 | |
| Bombus (Robustobombus) hortulanus Smith, 1904 | |
| Bombus (Robustobombus) melaleucus Handlirsch, 1888 | |
| Bombus (Rubicundobombus) rubicundus Smith, 1854 | |
| Bombus (Rufipedibombus) eximius Smith, 1852 | |
| Bombus (Separatobombus) morrisoni (Cresson, 1878) | ⇒ Bombus morrisoni Cresson, 1878 |
| Bombus (Subterraneobombus) appositus Cresson, 1878 | Mountain Bumble Bee |
| Bombus (Thoracobombus) humilis Illiger, 1806 | Brown-banded carder bee |
| Bombus (Thoracobombus) pascuorum Scopoli, 1763 | Common carder bee |
| Bombus (Thoracobombus) ruderarius (Müller, 1776) | ⇒ Bombus ruderarius Müller, 1776 |
| Bombus (Thoracobombus) zonatus Smith, 1854 | |
| Bombus intrudens Smith, 1861 | |
| Bombus leucomelas (Crawford, 1903) | ⇒ Bombus volucelloides Gribodo, 1892 |
| Bombus mateonis (Ckll, 1949) | ⇒ Bombus weisi Friese, 1903 |
| Bombus melanopyge Nylander, 1848 | |
| Bombus pensylvanica De Geer, 1773 | |
| Bombus sg | |
| Bombus vau-flavus | |
| Brachynomada (Melanomada) annectens Snelling & R..., 1987 | |
| Brachynomada (Melanomada) nimia Snelling & R..., 1987 | |
| Brachynomada chica Snelling & R..., 1987 | |
| Brachynomada margaretae Rozen, 1994 | |
| Brachynomada sidaefloris Cockerell, 1898 | |
| Cemolobus ipomoeae Robertson, 1891 | |
| Centris (Centris) adani Cockerell, 1949 | |
| Centris (Centris) aethiocesta Snelling, 1984 | |
| Centris (Centris) aethyctera Snelling, 1974 | |
| Centris (Centris) decolorata Lepeletier, 1841 | Crazy Beach Bee |
| Centris (Centris) eisenii Fox, 1893 | |
| Centris (Centris) flavifrons Fabricius, 1775 | |
| Centris (Centris) flavofasciata Friese, 1900 | |
| Centris (Centris) inermis (Friese, 1899) | ⇒ Centris varia Erichson, 1848 |
| Centris (Centris) meaculpa Snelling, 1984 | |
| Centris (Centris) nigrofasciata Friese, 1899 | |
| Centris (Centris) nitens Lepeletier, 1841 | |
| Centris nitens nitens Lepeletier, 1841 | |
| Centris (Centris) obscurior Michener, 1954 | Long-legged cave amphipod |
| Centris (Centris) poecila Lepeletier, 1841 | |
| Centris (Centris) varia Erichson, 1848 | |
| Centris (Hemisiella) lanipes Fabricius, 1775 | |
| Centris (Heterocentris) analis Fabricius, 1804 | Hairy cockle |
| Centris (Heterocentris) dichrootricha Moure, 1945 | |
| Centris (Heterocentris) difformis Smith, 1854 | |
| Centris (Heterocentris) nitida Smith, 1874 | Arnold's dogwood |
| Centris (Heterocentris) terminata Smith, 1874 | Arnold's dogwood |
| Centris (Heterocentris) transversa Perez, 1905 | |
| Centris (Heterocentris) trigonoides Lepeletier, 1841 | |
| Centris (Heterocentris) vittata Lepeletier, 1841 | |
| Centris (Melacentris) agilis Smith, 1874 | Arnold's dogwood |
| Centris agilis abdominalis Friese, 1900 | |
| Centris agilis agilis Smith, 1874 | |
| Centris (Melacentris) agiloides Snelling, 1984 | |
| Centris (Melacentris) flavilabris Mocsáry, 1899 | |
| Centris (Melacentris) obsoleta Lepeletier, 1841 | |
| Centris (Melacentris) plumipes Smith, 1854 | |
| Centris (Paracentris) aterrima Smith, 1854 | |
| Centris (Paracentris) atripes Mocsáry, 1899 | |
| Centris (Paracentris) caesalpiniae Cockerell, 1897 | |
| Centris (Paracentris) cockerelli Fox, 1899 | |
| Centris (Paracentris) hoffmanseggiae Cockerell, 1897 | |
| Centris (Paracentris) lanosa Cresson, 1872 | |
| Centris (Paracentris) mexicana Smith, 1854 | |
| Centris (Paracentris) nigrocaerulea Smith, 1874 | Arnold's dogwood |
| Centris (Paracentris) pallida Fox, 1899 | Pallid Bee |
| Centris (Paracentris) rhodopus Cockerell, 1897 | Red-legged Centris |
| Centris (Paracentris) tiburonensis Cockerell, 1923 | |
| Centris (Paracentris) zacateca Snelling, 1966 | |
| Centris (Ptilocentris) festiva Smith, 1854 | |
| Centris (Trachina) dentata Smith, 1854 | |
| Centris (Trachina) fuscata Lepeletier, 1841 | |
| Centris (Trachina) heithausi Snelling, 1974 | |
| Centris (Trachina) labiata Friese, 1904 | |
| Centris (Trachina) longimana Fabricius, 1804 | Aleutian macoma |
| Centris (Trachina) similis Fabricius, 1804 | Hairy cockle |
| Centris (Trachina) vidua Mocsáry, 1899 | |
| Centris (Xanthemesia) lutea Friese, 1899 | |
| Centris (Xanthemesia) rubella (Smith, 1854) | ⇒ Centris ferruginea Lepeletier, 1841 |
| Centris agameta Snelling, 1974 | |
| Centris albiceps Friese, 1899 | |
| Centris angustifrons Snelling, 1966 | |
| Centris anomala Snelling, 1966 | |
| Centris bicornuta Mocsáry, 1899 | |
| Centris carolae Snelling, 1966 | |
| Centris durantae Cockerell, 1951 | |
| Centris ectypha Snelling, 1974 | |
| Centris erythrosara Moure & Seabra, 1960 | |
| Centris eurypatana Snelling, 1984 | |
| Centris ferrisi Cockerell, 1924 | |
| Centris ferruginea Lepeletier, 1841 | |
| Centris fisheri Snelling, 1974 | |
| Centris friesei Crawford, 1906 | |
| Centris fulva Friese, 1924 | |
| Centris gelida Snelling, 1984 | |
| Centris griseola Snelling, 1984 | |
| Centris harbisoni Snelling, 1974 | |
| Centris laevibullata Snelling, 1966 | |
| Centris maculifrons Smith, 1854 | |
| Centris melanochlaena Smith, 1874 | Arnold's dogwood |
| Centris otomita Cresson, 1879 | |
| Centris quadrimaculata Packard, 1869 | Woodland strawberry |
| Centris robusta Cockerell, 1951 | |
| Centris ruae Cockerell, 1951 | |
| Centris rufomaculata Cockerell, 1951 | |
| Centris ruthannae Snelling, 1966 | |
| Centris satana Snelling, 1984 | |
| Centris schwarzii | |
| Centris scutellata Friese, 1901 | |
| Centris sericea Friese, 1899 | |
| Centris triangulifera Cockerell, 1951 | |
| Centris vanduzeei Cockerell, 1923 | |
| Centris xochipillii Snelling, 1984 | |
| Centris zonata Mocsáry, 1899 | |
| Cephalotrigona capitata Smith, 1854 | |
| Cephalotrigona eburneiventer Schwarz, 1948 | |
| Cephalotrigona oaxacana Ayala, 1999 | |
| Cephalotrigona zexmeniae Cockerell, 1912 | |
| Ceratina (Calloceratina) auriviridis H. S. Smith, 1907 | |
| Ceratina (Calloceratina) cobaltina Cresson, 1878 | Cobalt Ceratina |
| Ceratina (Calloceratina) dimidiata Friese, 1910 | |
| Ceratina (Calloceratina) eximia Smith, 1862 | Fragile surfclam |
| Ceratina (Calloceratina) itzarum Cockerell, 1931 | |
| Ceratina (Calloceratina) laeta (Spinola, 1841) | ⇒ Ceratina chloris Fabricius, 1804 |
| Ceratina (Calloceratina) mexicana Cresson, 1878 | |
| Ceratina mexicana currani (Schwarz, 1934) | ⇒ Ceratina mexicana Cresson, 1878 |
| Ceratina mexicana mexicana Cresson, 1878 | |
| Ceratina (Calloceratina) rufipes Hirashima, 1969 | Bunchberry dogwood |
| Ceratina (Calloceratina) viridicincta Cockerell, 1931 | |
| Ceratina (Ceratinula) arizonensis Cockerell, 1898 | Arizona Ceratina |
| Ceratina (Ceratinula) buscki Cockerell, 1919 | |
| Ceratina (Ceratinula) kraussi Michener, 1954 | Long-legged cave amphipod |
| Ceratina (Ceratinula) rectangulifera Schwarz & Mi..., 1954 | |
| Ceratina (Ceratinula) tricolor Michener, 1954 | Long-legged cave amphipod |
| Ceratina (Ceratinula) trimaculata Friese, 1917 | |
| Ceratina (Ceratinula) virescens Friese, 1910 | |
| Ceratina (Ceratinula) zeteki Cockerell, 1934 | |
| Ceratina (Crewella) glossata Michener, 1954 | Long-legged cave amphipod |
| Ceratina (Crewella) placida Smith, 1862 | Fragile surfclam |
| Ceratina (Crewella) punctulata Spinola, 1841 | |
| Ceratina (Zadontomerus) acantha Provancher, 1895 | Prickly Ceratina |
| Ceratina (Zadontomerus) apacheorum Daly, 1973 | |
| Ceratina (Zadontomerus) bakeri H. S. Smith, 1907 | |
| Ceratina (Zadontomerus) dupla (Say, 1837) | ⇒ Ceratina floridana Mitchell, 1962 |
| Ceratina (Zadontomerus) floridana Mitchell, 1962 | Florida Ceratina |
| Ceratina (Zadontomerus) melanoptera Cockerell, 1924 | |
| Ceratina (Zadontomerus) nanula Cockerell, 1897 | Dwarf Ceratina |
| Ceratina (Zadontomerus) nautlana Cockerell, 1897 | |
| Ceratina abdominalis H. S. Smith, 1907 | |
| Ceratina aeneiceps Friese, 1917 | |
| Ceratina aenescens Friese, 1917 | |
| Ceratina atra Friese, 1917 | |
| Ceratina atrata H. S. Smith, 1907 | |
| Ceratina azteca Cresson, 1878 | |
| Ceratina belizensis Baker, 1907 | |
| Ceratina breviceps Michener, 1954 | Long-legged cave amphipod |
| Ceratina capitosa Smith, 1879 | Bunchberry dogwood |
| Ceratina chloris Fabricius, 1804 | Hairy cockle |
| Ceratina claripennis Friese, 1917 | |
| Ceratina fumipennis Friese, 1917 | |
| Ceratina ignara Cresson, 1878 | |
| Ceratina lehmanni Friese, 1910 | |
| Ceratina marginata Baker, 1907 | |
| Ceratina nigra Handlirsch, 1889 | |
| Ceratina nigritula Michener, 1954 | Long-legged cave amphipod |
| Ceratina nigriventris Friese, 1917 | |
| Ceratina parignara Cockerell, 1931 | |
| Ceratina quinquemaculata Cockerell, 1912 | |
| Ceratina regalimimus (Cockerell, 1949) | ⇒ Ceratina yucatanica Cockerell, 1931 |
| Ceratina regalis Cockerell, 1912 | |
| Ceratina tehuacana Strand, 1919 | |
| Ceratina wagneri Friese, 1910 | |
| Ceratina xanthostoma Cockerell, 1912 | |
| Ceratina yucatanica Cockerell, 1931 | |
| Ceratina zebra Friese, 1921 | Pickle Springs amphipod |
| Coelioxoides punctipennis Cresson, 1878 | |
| Ctenioschelus chalcodes Thiele, 2005 | |
| Ctenioschelus goryi Romand, 1840 | |
| Deltoptila aurulentocaudata Dours, 1869 | |
| Deltoptila badia Dours, 1869 | |
| Deltoptila costaricensis Friese, 1917 | |
| Deltoptila elefas Friese, 1917 | |
| Deltoptila fulva Smith, 1879 | |
| Deltoptila pexata LaBerge & Mi..., 1963 | |
| Diadasia (Coquillettapis) afflicta Cresson, 1878 | |
| Diadasia (Coquillettapis) afflictula Cockerell, 1910 | |
| Diadasia (Coquillettapis) australis Cresson, 1878 | |
| Diadasia australis australis Cresson, 1878 | |
| Diadasia australis californica (Cresson, 1878) | ⇒ Diadasia australis Cresson, 1878 |
| Diadasia australis petrinus Cockerell, 1923 | |
| Diadasia (Coquillettapis) bituberculata Cresson, 1878 | |
| Diadasia (Coquillettapis) consociata Timberlake, 1939 | |
| Diadasia (Coquillettapis) diminuta Cresson, 1878 | |
| Diadasia (Coquillettapis) lutzi Cockerell, 1924 | |
| Diadasia lutzi lutzi Cockerell, 1924 | |
| Diadasia (Coquillettapis) martialis Timberlake, 1940 | |
| Diadasia (Coquillettapis) megamorpha Cockerell, 1898 | |
| Diadasia (Coquillettapis) opuntiae Cockerell, 1901 | |
| Diadasia (Coquillettapis) piercei Cockerell, 1911 | |
| Diadasia (Coquillettapis) rinconis Cockerell, 1897 | |
| Diadasia rinconis mimetica (Cockerell, 1924) | ⇒ Diadasia rinconis Cockerell, 1897 |
| Diadasia rinconis rinconis Cockerell, 1897 | |
| Diadasia (Coquillettapis) sphaeralcearum Cockerell, 1905 | |
| Diadasia sphaeralcearum sphaeralcearum Cockerell, 1905 | |
| Diadasia (Coquillettapis) vallicola Timberlake, 1940 | |
| Diadasia (Dasiapis) ochracea Cockerell, 1903 | Ochraceous Chimney Bee |
| Diadasia (Dasiapis) olivacea Cresson, 1878 | |
| Diadasia (Dasiapis) tropicalis Cockerell, 1918 | |
| Diadasia (Diadasia) enavata Cresson, 1872 | Sunflower Chimney Bee |
| Diadasia friesei Cockerell, 1898 | |
| Diadasia knabiana Cockerell, 1917 | |
| Diadasia mexicana Timberlake, 1956 | |
| Diadasia toluca (Cresson, 1878) | ⇒ Ancyloscelis apiformis Fabricius, 1793 |
| Doeringiella concava | |
| Dolichotrigona schulthessi Friese, 1900 | |
| Elaphropoda bembidion Lieftinck, 1966 | Cascade cave amphipod |
| Epeolus albopictus (Cockerell, 1949) | ⇒ Triepeolus aztecus Cresson, 1878 |
| Epeolus bifasciatus Cresson, 1864 | Two-Banded Cellophane-Cuckoo |
| Epeolus bifasciatus obscuripes (Cockerell, 1917) | ⇒ Epeolus fulvopilosus Cameron, 1902 |
| Epeolus boliviensis Friese, 1908 | |
| Epeolus claripennis Friese, 1908 | |
| Epeolus compactus Cresson, 1878 | |
| Epeolus cruciger Panzer, 1799 | Red thighed cuckoo mining bee |
| Epeolus crucis Cockerell, 1904 | |
| Epeolus flavofasciatus Smith, 1879 | Bunchberry dogwood |
| Epeolus fulvopilosus Cameron, 1902 | |
| Epeolus fumipennis Say, 1837 | Vegetable hummingbird |
| Epeolus interruptus Robertson, 1900 | |
| Epeolus luteipennis Friese, 1917 | |
| Epeolus mesillae Cockerell, 1895 | |
| Epeolus mesillae mesillae Cockerell, 1895 | |
| Epeolus nigra Michener, 1954 | |
| Epeolus odontothorax Michener, 1954 | |
| Epeolus pusillus Cresson, 1864 | Dwarf Cellophane-Cuckoo Bee |
| Epeolus rugosus Cockerell, 1949 | |
| Epeolus schraderi Michener, 1954 | |
| Epeolus scutellaris Say, 1824 | Notch-Backed Cellophane-Cuckoo Bee |
| Epicharis (Epicharana) flava Friese, 1900 | |
| Epicharis albofasciata Smith, 1874 | Arnold's dogwood |
| Epicharis analis Lepeletier, 1841 | |
| Epicharis angulosa Snelling, 1984 | |
| Epicharis bova Snelling, 1984 | |
| Epicharis cisnerosi Cockerell, 1951 | |
| Epicharis conica Smith, 1874 | Arnold's dogwood |
| Epicharis conura Cockerell, 1917 | |
| Epicharis elegans Smith, 1861 | Delicate tellin |
| Epicharis lunulata Mocsáry, 1899 | |
| Epicharis maculata Smith, 1874 | Arnold's dogwood |
| Epicharis metatarsalis Friese, 1899 | |
| Epicharis monozona Mocsáry, 1899 | |
| Epicharis phenacura Cockerell, 1917 | |
| Epicharis rustica Olivier, 1789 | |
| Epicharis salazari Cockerell, 1951 | |
| Epicharis zamoranensis Cockerell, 1951 | |
| Ericrocis lata Cresson, 1878 | |
| Ericrocis pintada Snelling & Z..., 1984 | |
| Eucera (Synhalonia) amsinckiae Timberlake, 1969 | |
| Eucera (Synhalonia) angustifrons Timberlake, 1969 | |
| Eucera (Synhalonia) edwardsii Cresson, 1878 | |
| Eucera (Synhalonia) lunata Timberlake, 1969 | |
| Eucera (Synhalonia) mohavensis Timberlake, 1969 | |
| Eucera (Synhalonia) speciosa Cresson, 1878 | |
| Eucera carinata Timberlake, 1961 | |
| Eucera conditi Timberlake, 1969 | |
| Eucera fulviventris Smith, 1854 | |
| Eucera ignota Timberlake, 1969 | |
| Eucera venusta Timberlake, 1961 | |
| Eufriesea anisochlora Kimsey, 1977 | |
| Eufriesea barthelli Gonzalez & G..., 2017 | |
| Eufriesea caerulescens Lepeletier, 1841 | |
| Eufriesea chrysopyga Mocsáry, 1898 | |
| Eufriesea concava Friese, 1899 | |
| Eufriesea corusca Kimsey, 1977 | |
| Eufriesea dressleri Kimsey, 1977 | |
| Eufriesea duckei Friese, 1923 | |
| Eufriesea engeli Gonzalez & G..., 2017 | |
| Eufriesea lucifera Kimsey, 1977 | |
| Eufriesea macroglossa Moure, 1965 | |
| Eufriesea mexicana Mocsáry, 1897 | Orchid bee |
| Eufriesea micheneri Ayala & Engel, 2008 | |
| Eufriesea mussitans Fabricius, 1787 | |
| Eufriesea oliveri Gonzalez & G..., 2017 | |
| Eufriesea ornata Mocsáry, 1896 | |
| Eufriesea pallida Kimsey, 1977 | |
| Eufriesea pulchra Smith, 1854 | |
| Eufriesea purpurata Mocsáry, 1896 | |
| Eufriesea rufocauda Kimsey, 1977 | |
| Eufriesea rugosa Friese, 1899 | |
| Eufriesea schmidtiana Friese, 1925 | |
| Eufriesea simillima Moure & Mich..., 1965 | |
| Eufriesea surinamensis Linnaeus, 1758 | |
| Eufriesea venusta Moure, 1965 | |
| Eufriesea violacea Blanchard, 1840 | |
| Euglossa (Dasystilbe) obrima Hinojosa-Día..., 2011 | |
| Euglossa (Dasystilbe) villosa Moure, 1968 | |
| Euglossa (Euglossa) amazonica Dressler, 1982 | |
| Euglossa (Euglossa) atroveneta Dressler, 1978 | Orchid bee |
| Euglossa (Euglossa) championi Cheesman, 1929 | |
| Euglossa (Euglossa) cognata Moure, 1970 | |
| Euglossa (Euglossa) cordata (Linnaeus, 1758) | ⇒ Euglossa aureiventris Friese, 1899 |
| Euglossa (Euglossa) crininota Dressler, 1978 | |
| Euglossa (Euglossa) cybelia Moure, 1968 | |
| Euglossa (Euglossa) deceptrix Moure, 1968 | |
| Euglossa (Euglossa) despecta Moure, 1968 | |
| Euglossa (Euglossa) dressleri Moure, 1968 | |
| Euglossa (Euglossa) erythrochlora Moure, 1968 | |
| Euglossa (Euglossa) hansoni Moure, 1965 | |
| Euglossa (Euglossa) hemichlora (Cockerell, 1917) | ⇒ Euglossa erythrochlora Moure, 1968 |
| Euglossa (Euglossa) heterosticta Moure, 1968 | |
| Euglossa (Euglossa) igniventris Friese, 1925 | Southwestern Virginia cave amphipod |
| Euglossa (Euglossa) maculilabris Moure, 1968 | |
| Euglossa (Euglossa) micans Dressler, 1978 | |
| Euglossa (Euglossa) mixta Friese, 1899 | |
| Euglossa (Euglossa) purpurea Friese, 1899 | |
| Euglossa (Euglossa) townsendi Cockerell, 1904 | |
| Euglossa (Euglossa) tridentata Moure, 1970 | |
| Euglossa (Euglossa) variabilis (Friese, 1899) | ⇒ Euglossa purpurea Friese, 1899 |
| Euglossa (Euglossa) villosiventris Moure, 1968 | |
| Euglossa (Euglossa) viridissima Friese, 1899 | Polished Warrior Euglossa |
| Euglossa (Euglossella) cyanura Cockerell, 1917 | |
| Euglossa (Euglossella) viridis Perty, 1833 | |
| Euglossa (Glossura) flammea Moure, 1969 | Alabama well amphipod |
| Euglossa (Glossura) ignita Smith, 1874 | Arnold's dogwood |
| Euglossa (Glossura) imperialis Cockerell, 1922 | |
| Euglossa (Glossura) piliventris (Guérin-Ménev..., 1845) | ⇒ Euglossa imperialis Cockerell, 1922 |
| Euglossa (Glossurella) allosticta Moure, 1969 | Alabama well amphipod |
| Euglossa (Glossurella) asarophora Moure & Saka..., 1969 | |
| Euglossa (Glossurella) augaspis Dressler, 1982 | |
| Euglossa (Glossurella) bursigera Moure, 1970 | |
| Euglossa (Glossurella) crassipunctata Moure, 1968 | |
| Euglossa (Glossurella) dodsoni Moure, 1965 | |
| Euglossa (Glossurella) gorgonensis Cheesman, 1929 | |
| Euglossa (Glossurella) oleolucens Dressler, 1978 | |
| Euglossa (Glossurella) sapphirina Moure, 1968 | |
| Euglossa alleni Moure, 1968 | |
| Euglossa annectans Dressler, 1982 | |
| Euglossa aureiventris Friese, 1899 | |
| Euglossa avicula (Dressler, 1982) | ⇒ Euglossa heterosticta Moure, 1968 |
| Euglossa azureoviridis Cockerell, 1917 | |
| Euglossa cyanaspis Moure, 1968 | |
| Euglossa dilemma Bembé & Eltz, 2011 | Dilemma orchid bee |
| Euglossa dissimula Dressler, 1978 | |
| Euglossa erythrophana | |
| Euglossa gaianii Dressler, 1982 | |
| Euglossa hyacinthina Dressler, 1982 | |
| Euglossa ioprosopa Dressler, 1982 | |
| Euglossa milenae Bembé, 2007 | |
| Euglossa nigrosignata Moure, 1969 | Alabama well amphipod |
| Euglossa obtusa Dressler, 1978 | |
| Euglossa turbinifex Dressler, 1978 | |
| Euglossa ultima (Moure, 1968) | ⇒ Euglossa deceptrix Moure, 1968 |
| Eulaema (Apeulaema) cingulata Fabricius, 1804 | Hairy cockle |
| Eulaema (Apeulaema) marcii Nemésio, 2009 | |
| Eulaema (Apeulaema) nigrita Lepeletier, 1841 | |
| Eulaema (Apeulaema) polychroma Mocsáry, 1899 | |
| Eulaema (Apeulaema) pseudocingulata (Oliveira, 2006) | ⇒ Eulaema cingulata Fabricius, 1804 |
| Eulaema (Eulaema) bombiformis Packard, 1869 | |
| Eulaema (Eulaema) flavescens Friese, 1899 | |
| Eulaema (Eulaema) leucopyga Friese, 1898 | |
| Eulaema (Eulaema) luteola Moure, 1967 | |
| Eulaema (Eulaema) meriana (Olivier, 1789) | ⇒ Eulaema terminata Smith, 1874 |
| Eulaema (Eulaema) nigrifacies Friese, 1897 | |
| Eulaema (Eulaema) seabrai (Moure, 1960) | ⇒ Eulaema bennetti Moure, 1967 |
| Eulaema (Eulaema) speciosa Mocsáry, 1897 | |
| Eulaema bennetti Moure, 1967 | |
| Eulaema terminata Smith, 1874 | |
| Euplusia anisochlora (Kimsey, 1977) | ⇒ Eufriesea anisochlora Kimsey, 1977 |
| Euplusia corusca (Kimsey, 1977) | ⇒ Eufriesea corusca Kimsey, 1977 |
| Euplusia dressleri (Kimsey, 1977) | ⇒ Eufriesea dressleri Kimsey, 1977 |
| Euplusia lucifera Kimsey, 1977 | |
| Euplusia rufocauda (Kimsey, 1977) | ⇒ Eufriesea rufocauda Kimsey, 1977 |
| Euplusia tectora (Kimsey, 1977) | ⇒ Eufriesea surinamensis Linnaeus, 1758 |
| Exaerete azteca Moure, 1964 | Tidewater interstitial amphipod |
| Exaerete bilamellosa | |
| Exaerete dentata Linnaeus, 1758 | |
| Exaerete frontalis Guérin-Ménev..., 1845 | |
| Exaerete kimseyae Oliviera, 2011 | |
| Exaerete melanura | |
| Exaerete smaragdina Guérin-Ménev..., 1845 | |
| Exomalopsis (Exomalopsis) analis Spinola, 1853 | |
| Exomalopsis (Exomalopsis) arida (Cockerell, 1923) | ⇒ Exomalopsis similis Cresson, 1865 |
| Exomalopsis (Exomalopsis) callura Cockerell, 1912 | |
| Exomalopsis (Exomalopsis) iridipennis Smith, 1879 | Bunchberry dogwood |
| Exomalopsis (Exomalopsis) mellipes Cresson, 1878 | |
| Exomalopsis (Exomalopsis) modesta (Timberlake, 1980) | ⇒ Exomalopsis similis Cresson, 1865 |
| Exomalopsis (Exomalopsis) mourei Michener, 1954 | Long-legged cave amphipod |
| Exomalopsis (Exomalopsis) otomita Cresson, 1878 | |
| Exomalopsis (Exomalopsis) pulchella Cresson, 1865 | Winged surfclam |
| Exomalopsis (Exomalopsis) similis Cresson, 1865 | Winged surfclam |
| Exomalopsis similis arida Cockerell, 1923 | |
| Exomalopsis similis modesta Timberlake, 1980 | |
| Exomalopsis similis similis Cresson, 1865 | |
| Exomalopsis (Exomalopsis) spangleri Timberlake, 1980 | |
| Exomalopsis (Phanomalopsis) snowi Cockerell, 1906 | |
| Exomalopsis (Stilbomalopsis) arcuata Timberlake, 1980 | |
| Exomalopsis (Stilbomalopsis) birkmanni Cockerell, 1922 | |
| Exomalopsis (Stilbomalopsis) limata Cresson, 1878 | |
| Exomalopsis (Stilbomalopsis) solani Cockerell, 1896 | Solanum Exomalopsis |
| Exomalopsis (Stilbomalopsis) solidaginis Cockerell, 1898 | |
| Exomalopsis aequabilis Timberlake, 1980 | |
| Exomalopsis aequalis Timberlake, 1980 | |
| Exomalopsis affabilis Timberlake, 1980 | |
| Exomalopsis amoena Timberlake, 1980 | |
| Exomalopsis apicalis Timberlake, 1980 | |
| Exomalopsis azulensis Cockerell, 1951 | |
| Exomalopsis badioventris Timberlake, 1980 | |
| Exomalopsis bakeri Timberlake, 1980 | |
| Exomalopsis bechteli Timberlake, 1980 | |
| Exomalopsis binotata Timberlake, 1980 | |
| Exomalopsis boharti Timberlake, 1980 | |
| Exomalopsis byersi Timberlake, 1980 | |
| Exomalopsis chionocincta Cockerell, 1951 | |
| Exomalopsis comitanensis Timberlake, 1980 | |
| Exomalopsis compta Timberlake, 1980 | |
| Exomalopsis digressa Timberlake, 1980 | |
| Exomalopsis dimidiata Timberlake, 1980 | |
| Exomalopsis diversipes Cockerell, 1951 | |
| Exomalopsis fulvihirta Timberlake, 1980 | |
| Exomalopsis fulvozonata Cockerell, 1951 | |
| Exomalopsis fumipennis Timberlake, 1980 | |
| Exomalopsis hurdi Timberlake, 1980 | |
| Exomalopsis mexicana (Cresson, 1878) | ⇒ Exomalopsis analis Spinola, 1853 |
| Exomalopsis morelosensis Timberlake, 1980 | |
| Exomalopsis nigrihirta Timberlake, 1980 | |
| Exomalopsis notabilis Timberlake, 1980 | |
| Exomalopsis pueblana Timberlake, 1980 | |
| Exomalopsis robertsi Timberlake, 1980 | |
| Exomalopsis rufitecta Cockerell, 1951 | |
| Exomalopsis spangerli | |
| Exomalopsis subtilis Timberlake, 1980 | |
| Exomalopsis tarsalis Timberlake, 1980 | |
| Exomalopsis tepaneca Cresson, 1876 | |
| Exomalopsis tibialis Timberlake, 1980 | |
| Exomalopsis wilmattae Cockerell, 1951 | |
| Exomalopsis zexmeniae (Cockerell, 1912) | ⇒ Exomalopsis analis Spinola, 1853 |
| Exoneura schwarzi Michener, 1983 | |
| Florilegus (Florilegus) condignus Cresson, 1878 | |
| Florilegus isthmicus Michener, 1954 | |
| Florilegus melectoides Smith, 1879 | |
| Frieseomelitta nigra Cresson, 1878 | Stingless bee |
| Frieseomelitta paupera Provancher, 1888 | |
| Gaesischia (Gaesischia) exul Michener, La..., 1955 | |
| Gaesischia mexicana LaBerge, 1958 | |
| Geotrigona acapulconis Strand, 1919 | |
| Geotrigona chiriquiensis Schwarz, 1951 | |
| Geotrigona kraussi Schwarz, 1951 | |
| Geotrigona lutzi Camargo & Moure, 1996 | |
| Geotrigona terricola Camargo & Moure, 1996 | |
| Habropoda depressa Fowler, 1899 | |
| Habropoda miserabilis Cresson, 1878 | |
| Habropoda morrisoni Cresson, 1878 | |
| Habropoda pallida Timberlake, 1937 | Pallid Habropoda |
| Habropoda salviarum Cockerell, 1898 | |
| Habropoda tristissima Cockerell, 1904 | |
| Holcopasites arizonicus Linsley, 1942 | |
| Holcopasites calliopsidis Linsley, 1943 | Calliopsis Cuckoo Nomad Bee |
| Holcopasites calliopsidis calliopsidis Linsley, 1943 | |
| Holcopasites calliopsidis carinatus (Linsley, 1943) | ⇒ Holcopasites calliopsidis Linsley, 1943 |
| Holcopasites minimus Linsley, 1943 | |
| Holcopasites pulchellus Cresson, 1878 | |
| Holcopasites rozeni Hurd & Linsley, 1972 | |
| Holcopasites stevensi Crawford, 1915 | |
| Holcopasites tegularis Hurd & Linsley, 1972 | |
| Leiopodus abnormis Jörgensen, 1912 | |
| Leiopodus lacertinus Smith, 1854 | |
| Leiopodus singularis Linsley & Mi..., 1937 | Singular Chimney-bee-cuckoo |
| Lestrimelitta chamelensis Ayala, 1999 | |
| Lestrimelitta danuncia Oliveira & M..., 2005 | |
| Lestrimelitta limao Smith, 1863 | |
| Lestrimelitta mourei Oliveira & M..., 2005 | |
| Lestrimelitta niitkib Ayala, 1999 | |
| Macroglossapis cockerelli Crawford, 1906 | |
| Macroglossapis nigrovillosa | |
| Martinapis (Martinapis) luteicornis Cockerell, 1896 | Yellow-horned Morning Long-horned Bee |
| Martinapis (Martinapis) occidentalis Zavortink & ..., 1976 | Western Morning Long-horned Bee |
| Melecta (Melectomimus) edwardsii Cresson, 1878 | Edward´s Melecta |
| Melipona (Eomelipona) marginata Lepeletier, 1836 | |
| Melipona marginata marginata Lepeletier, 1836 | |
| Melipona (Eomelipona) micheneri Schwarz, 1951 | |
| Melipona (Eomelipona) torrida Friese, 1917 | |
| Melipona (Melikerria) beecheii Bennett, 1831 | |
| Melipona (Melikerria) compressipes Fabricius, 1804 | Hairy cockle |
| Melipona (Melikerria) triplaridis Cockerell, 1925 | |
| Melipona (Melipona) favosa Fabricius, 1798 | |
| Melipona (Melipona) orbignyi Guérin-Ménev..., 1844 | |
| Melipona (Melipona) yucatanica Camargo, Mou..., 1988 | |
| Melipona (Michmelia) belizeae Schwarz, 1932 | |
| Melipona (Michmelia) fallax Camargo & Pedro, 2008 | |
| Melipona (Michmelia) fuliginosa Lepeletier, 1836 | |
| Melipona (Michmelia) fulva Lepeletier, 1836 | |
| Melipona (Michmelia) indecisa Cockerell, 1919 | |
| Melipona (Michmelia) lateralis Erichson, 1848 | |
| Melipona (Michmelia) panamica Cockerell, 1919 | |
| Melipona (Michmelia) solani Cockerell, 1912 | |
| Melipona carrikeri Cockerell, 1919 | |
| Melipona colimana Ayala, 1999 | |
| Melipona costaricensis Cockerell, 1919 | |
| Melipona crinita Moure & Kerr, 1950 | |
| Melipona fasciata Latreille, 1811 | |
| Melipona flavolineata Friese, 1900 | |
| Melipona insularis Roubik & Cam..., 2012 | |
| Melipona lupitae Ayala, 1999 | |
| Melipona phenax Cockerell, 1919 | |
| Melipona ruficrus Latreille, 1804 | |
| Melissodes (Ecplectica) raphaelis Cockerell, 1898 | |
| Melissodes (Ecplectica) trifasciata Cresson, 1878 | |
| Melissodes (Eumelissodes) agilis Cresson, 1878 | Agile Long-horned Bee |
| Melissodes (Eumelissodes) bimatris LaBerge, 1961 | |
| Melissodes (Eumelissodes) confusa Cresson, 1878 | |
| Melissodes (Eumelissodes) coreopsis Robertson, 1905 | Subterranean clover |
| Melissodes (Eumelissodes) crocina LaBerge, 1961 | |
| Melissodes (Eumelissodes) druriella Kirby, 1802 | |
| Melissodes (Eumelissodes) expolita LaBerge, 1961 | |
| Melissodes (Eumelissodes) fasciatella LaBerge, 1961 | |
| Melissodes (Eumelissodes) floris Cockerell, 1896 | |
| Melissodes (Eumelissodes) humilior Cockerell, 1903 | |
| Melissodes (Eumelissodes) limbus LaBerge, 1961 | |
| Melissodes (Eumelissodes) lutulenta LaBerge, 1961 | |
| Melissodes (Eumelissodes) menuachus Cresson, 1868 | |
| Melissodes (Eumelissodes) montana Cresson, 1878 | |
| Melissodes (Eumelissodes) pallidisignata Cockerell, 1905 | |
| Melissodes (Eumelissodes) persimilis Cockerell, 1949 | |
| Melissodes (Eumelissodes) personatella Cockerell, 1901 | |
| Melissodes (Eumelissodes) rufipes LaBerge, 1961 | |
| Melissodes (Eumelissodes) semilupina Cockerell, 1905 | |
| Melissodes (Eumelissodes) subagilis Cockerell, 1905 | |
| Melissodes (Eumelissodes) submenuacha Cockerell, 1897 | |
| Melissodes (Eumelissodes) tristis Cockerell, 1894 | |
| Melissodes (Eumelissodes) verbesinarum Cockerell, 1905 | |
| Melissodes (Eumelissodes) vernalis LaBerge, 1961 | |
| Melissodes (Eumelissodes) wheeleri Cockerell, 1906 | |
| Melissodes (Melissodes) colliciata Cockerell, 1910 | |
| Melissodes (Melissodes) communis Cresson, 1878 | Common Long-horned Bee |
| Melissodes communis communis Cresson, 1878 | |
| Melissodes (Melissodes) gilensis Cockerell, 1896 | |
| Melissodes gilensis crenata LaBerge, 1956 | |
| Melissodes gilensis crenatus LaBerge, 1956 | |
| Melissodes gilensis gilensis Cockerell, 1896 | |
| Melissodes (Melissodes) labiatarum Cockerell, 1896 | |
| Melissodes (Melissodes) maesta LaBerge, 1956 | |
| Melissodes (Melissodes) morrilli Cockerell, 1918 | |
| Melissodes (Melissodes) negligenda Cockerell, 1949 | |
| Melissodes (Melissodes) panamensis Cockerell, 1928 | |
| Melissodes (Melissodes) paroselae (Cockerell, 1905) | ⇒ Melissodes parosetae Cockerell, 1905 |
| Melissodes (Melissodes) tepaneca Cresson, 1878 | Tepanec Long-horned Bee |
| Melissodes (Melissodes) tepida Cresson, 1878 | |
| Melissodes tepida yumensis LaBerge, 1956 | |
| Melissodes (Melissodes) tessellata LaBerge, 1956 | |
| Melissodes (Melissodes) thelypodii Cockerell, 1905 | |
| Melissodes thelypodii stulta LaBerge, 1965 | |
| Melissodes thelypodii stultus LaBerge, 1956 | |
| Melissodes thelypodii thelypodii Cockerell, 1905 | |
| Melissodes (Tachymelissodes) opuntiella Cockerell, 1911 | |
| Melissodes (Tachymelissodes) sphaeralceae Cockerell, 1896 | |
| Melissodes albicaudus | |
| Melissodes albomarginalis Cockerell, 1951 | |
| Melissodes antiguensis | |
| Melissodes appressa LaBerge, 1961 | |
| Melissodes atripicta Cockerell, 1951 | |
| Melissodes aurescens Cockerell, 1951 | |
| Melissodes colliciatus Cockerell, 1910 | |
| Melissodes comata LaBerge, 1961 | |
| Melissodes comatus LaBerge, 1961 | |
| Melissodes confusus Cresson, 1879 | |
| Melissodes crocinus LaBerge, 1961 | |
| Melissodes druriellus Kirby, 1802 | Drury'S Long-Horned Bee |
| Melissodes expolitus LaBerge, 1961 | |
| Melissodes fasciatellus LaBerge, 1961 | |
| Melissodes flexa LaBerge, 1956 | |
| Melissodes flexus LaBerge, 1956 | |
| Melissodes galerensis Cockerell, 1951 | |
| Melissodes griseihirta Cockerell, 1951 | |
| Melissodes interrupta LaBerge, 1961 | |
| Melissodes interruptus LaBerge, 1961 | |
| Melissodes lupinus (Cresson, 1878) | ⇒ Melissodes lupina Cresson, 1878 |
| Melissodes lustrus (LaBerge, 1961) | ⇒ Melissodes lustra LaBerge, 1961 |
| Melissodes lutulentus LaBerge, 1961 | |
| Melissodes maestus LaBerge, 1956 | |
| Melissodes montanus Cresson, 1879 | |
| Melissodes morosa Cresson, 1879 | |
| Melissodes negligendus Cockerell, 1951 | |
| Melissodes opuntiellus Cockerell, 1911 | |
| Melissodes pallidisignatus Cockerell, 1905 | |
| Melissodes parosetae Cockerell, 1905 | |
| Melissodes peleni Cockerell, 1949 | |
| Melissodes perplexans Cockerell, 1951 | |
| Melissodes pexa LaBerge, 1961 | |
| Melissodes semilupinus Cockerell, 1905 | |
| Melissodes sonorensis LaBerge, 1963 | |
| Melissodes spilognathus Cockerell, 1951 | |
| Melissodes submenuachus Cockerell, 1897 | |
| Melissodes tenuicincta Cockerell, 1951 | |
| Melissodes tepidus Cresson, 1879 | |
| Melissodes tepidus tepidus Cresson, 1879 | |
| Melissodes terminata LaBerge, 1961 | |
| Melissodes terminatus LaBerge, 1961 | |
| Melissodes tescorum LaBerge, 1963 | |
| Melissodes tessellatus LaBerge, 1956 | |
| Melissoptila fiebrigi Brèthes, 1909 | |
| Melissoptila otomita Cresson, 1878 | |
| Melitoma marginella Cresson, 1872 | |
| Melitoma monozonula (Cockerell, 1949) | ⇒ Melitoma segmentaria Fabricius, 1804 |
| Melitoma nudicauda Cockerell, 1949 | |
| Melitoma segmentaria Fabricius, 1804 | Hairy cockle |
| Melitoma taurea Say, 1837 | |
| Melitomella schwarzi Michener, 1954 | |
| Meliwillea bivea Roubik, Lobo..., 1997 | |
| Mesocheira bicolor Fabricius, 1804 | Hairy cockle |
| Mesonychium asteria Smith, 1854 | |
| Mesoplia (Eumelissa) decorata Smith, 1854 | |
| Mesoplia (Mesoplia) azurea Lepeletier &..., 1825 | |
| Mesoplia (Mesoplia) dugesi Cockerell, 1917 | |
| Mesoplia (Mesoplia) rufipes Perty, 1833 | |
| Mesoplia bifrons Fabricius, 1804 | Hairy cockle |
| Mesoplia guatemalensis Cockerell, 1912 | |
| Mesoplia imperatrix Friese, 1913 | |
| Mesoplia insignis Smith, 1879 | |
| Mesoplia regalis Smith, 1854 | |
| Mesoplia sapphirina Melo & Rocha..., 2011 | |
| Monoeca mexicana Radoszkowski, 1884 | |
| Monoeca pyropyga Friese, 1925 | |
| Nannotrigona mellaria Smith, 1862 | Cut-off cleftclam |
| Nannotrigona perilampoides Cresson, 1878 | |
| Nannotrigona tristella Cockerell, 1922 | |
| Nanorhathymus acutiventris Friese, 1906 | |
| Neolarra alexanderi Griswold & P..., 1999 | |
| Neolarra californica Michener, 1939 | |
| Neolarra vigilans Cockerell, 1895 | |
| Nogueirapis butteli Friese, 1900 | |
| Nogueirapis costaricana Ayala & Engel, 2014 | |
| Nogueirapis minor Moure & Camargo, 1982 | |
| Nogueirapis mirandula Cockerell, 1917 | |
| Nomada arizonica Cockerell, 1911 | |
| Nomada aztecorum Cockerell, 1903 | |
| Nomada aztecorum aztecorum Cockerell, 1903 | |
| Nomada aztecorum pratensis (Cockerell, 1919) | ⇒ Nomada aztecorum Cockerell, 1903 |
| Nomada bohartorum Moalif, 1988 | |
| Nomada confusa Schwarz & Gu..., 2004 | |
| Nomada corcyraea Schmiedeknecht, 1882 | |
| Nomada costaricensis Schrottky, 1920 | |
| Nomada dreisbachorum Moalif, 1988 | |
| Nomada durangoae Broemeling, 1989 | |
| Nomada edwardsii Cresson, 1878 | Edwards´ Nomad Bee |
| Nomada edwardsii edwardsii Cresson, 1878 | |
| Nomada erythraea Dalla Torre, 1896 | |
| Nomada flavescens Friese, 1917 | |
| Nomada flavoguttata Kirby, 1802 | Little Nomad Bee |
| Nomada formula Viereck, 1902 | |
| Nomada garciana Cockerell, 1907 | |
| Nomada gutierreziae Cockerell, 1896 | |
| Nomada hemphilli Cockerell, 1903 | |
| Nomada hondurasica Cockerell, 1949 | |
| Nomada lathburiana Kirby, 1802 | Lathbury's nomad bee |
| Nomada limata Cresson, 1878 | |
| Nomada limata limata Cresson, 1878 | |
| Nomada limata xanthaspis Cockerell, 1949 | |
| Nomada mexicana Cresson, 1878 | |
| Nomada modesta Cresson, 1863 | |
| Nomada montezumia Smith, 1879 | Bunchberry dogwood |
| Nomada nigrescens Friese, 1921 | Pickle Springs amphipod |
| Nomada nitidiceps Cockerell, 1931 | |
| Nomada odontocera Cockerell, 1916 | |
| Nomada pallidelutea Swenk, 1915 | |
| Nomada panamensis Michener, 1954 | Long-legged cave amphipod |
| Nomada panzeri Lepeletier, 1841 | Panzer's nomad bee |
| Nomada psilocera Kohl, 1908 | |
| Nomada rubrica Provancher, 1896 | |
| Nomada rufipes Fabricius, 1793 | Black-horned nomad bee |
| Nomada rugicollis Friese, 1917 | |
| Nomada rugicollis rugicollis Friese, 1917 | |
| Nomada saltillo Broemeling, 1988 | |
| Nomada simplicicoxa Swenk, 1915 | |
| Nomada snowii Cresson, 1878 | |
| Nomada suffossa Cockerell, 1922 | |
| Nomada tenuicornis Cockerell, 1949 | |
| Nomada tepoztlan Moalif, 1988 | |
| Nomada texana Cresson, 1872 | Texas Nomad Bee |
| Nomada trapidoi Michener, 1954 | Long-legged cave amphipod |
| Nomada vegana (Cockerell, 1903) | ⇒ Nomada modesta Cresson, 1863 |
| Nomada victrix Cockerell, 1911 | |
| Nomada vierecki Cockerell, 1903 | |
| Nomada vitticollis Cresson, 1878 | |
| Nomada xanthopus Friese, 1921 | Pickle Springs amphipod |
| Nomada zamoranica Cockerell, 1949 | |
| Odyneropsis (Odyneropsis) gertschi Michener, 1954 | Long-legged cave amphipod |
| Odyneropsis apicalis Ducke, 1909 | |
| Odyneropsis batesi Cockerell, 1916 | |
| Odyneropsis columbiana Schrottky, 1920 | |
| Oreopasites (Oreopasites) arizonica Linsley, 1941 | |
| Oreopasites (Oreopasites) favreauae Rozen, 1992 | |
| Oreopasites collegarum Rozen, 1992 | |
| Osiris atriventris Friese, 1930 | |
| Osiris barrocoloradensis Schwarz, 1934 | |
| Osiris boliviensis Friese, 1930 | |
| Osiris fasciatus Radoszkowski, 1884 | |
| Osiris guatemalensis Shanks, 1986 | |
| Osiris marginatus Cresson, 1878 | |
| Osiris melanothrix Shanks, 1986 | |
| Osiris mexicanus Cresson, 1878 | |
| Osiris mourei Michener, 1954 | Long-legged cave amphipod |
| Osiris opsionomus Shanks, 1987 | |
| Osiris pallidus Smith, 1854 | |
| Osiris panamensis Cockerell, 1919 | |
| Osiris semiatratus Shanks, 1987 | |
| Osiris stenolobus Shanks, 1986 | |
| Osiris tarsatus Smith, 1879 | Bunchberry dogwood |
| Oxytrigona daemoniaca Camargo, 1984 | |
| Oxytrigona isthmina Gonzalez & R..., 2008 | |
| Oxytrigona mediorufa Cockerell, 1913 | |
| Oxytrigona mellicolor Packard, 1869 | |
| Paranomada velutina Linsley, 1939 | |
| Paratetrapedia (Lophopedia) albipes (Friese, 1917) | ⇒ Paratetrapedia pygmaea Schrottky, 1902 |
| Paratetrapedia (Lophopedia) apicalis Cresson, 1878 | |
| Paratetrapedia (Paratetrapedia) albilabris Friese, 1917 | |
| Paratetrapedia (Paratetrapedia) calcarata Cresson, 1878 | |
| Paratetrapedia (Paratetrapedia) moesta Cresson, 1878 | |
| Paratetrapedia (Paratetrapedia) xanthaspis Cockerell, 1929 | |
| Paratetrapedia (Xanthopedia) globulosa Friese, 1899 | |
| Paratetrapedia bifrons Aguiar & Melo, 2011 | |
| Paratetrapedia chocoensis Aguiar & Melo, 2011 | |
| Paratetrapedia connexa Vachal, 1909 | |
| Paratetrapedia duckei Friese, 1910 | |
| Paratetrapedia flavescens Aguiar & Melo, 2011 | |
| Paratetrapedia flavipennis Smith, 1879 | |
| Paratetrapedia flavopicta Cockerell, 1931 | |
| Paratetrapedia klugi Friese, 1899 | |
| Paratetrapedia lugubris Cresson, 1878 | |
| Paratetrapedia mexicana Aguiar & Melo, 2011 | |
| Paratetrapedia morena Aguiar, 2018 | |
| Paratetrapedia pygmaea Schrottky, 1902 | |
| Paratetrapedia volatilis Smith, 1879 | |
| Paratrigona (Aparatrigona) isopterophila Schwarz, 1934 | |
| Paratrigona (Paratrigona) guatemalensis Schwarz, 1938 | |
| Paratrigona (Paratrigona) opaca Cockerell, 1917 | |
| Paratrigona (Paratrigona) ornaticeps (Schwarz, 1938) | ⇒ Paratrigona guigliae Moure, 1960 |
| Paratrigona guigliae Moure, 1960 | |
| Paratrigona lophocoryphe Moure, 1963 | |
| Paratrigona lundelli Schwarz, 1938 | |
| Partamona (Partamona) bilineata Say, 1837 | |
| Partamona (Partamona) cupira Smith, 1863 | |
| Partamona (Partamona) epiphytophila Pedro & Camargo, 2003 | |
| Partamona (Partamona) musarum Cockerell, 1917 | |
| Partamona (Partamona) orizabaensis Strand, 1919 | |
| Partamona (Partamona) peckolti Friese, 1901 | |
| Partamona (Partamona) testacea Klug, 1807 | |
| Partamona aequatoriana Camargo, 1980 | |
| Partamona grandipennis Schwarz, 1951 | |
| Partamona xanthogastra Pedro & Camargo, 1997 | |
| Peponapis (Eopeponapis) michelbacherorum Hurd & Linsley, 1964 | |
| Peponapis (Eopeponapis) utahensis Cockerell, 1905 | |
| Peponapis (Peponapis) apiculata Cresson, 1878 | |
| Peponapis (Peponapis) atrata Smith, 1879 | |
| Peponapis (Peponapis) azteca Hurd & Linsley, 1966 | |
| Peponapis (Peponapis) pruinosa Say, 1837 | Eastern cucurbit bee |
| Peponapis (Peponapis) smithi Hurd & Linsley, 1966 | |
| Peponapis (Xenopeponapis) crassidentata Cockerell, 1949 | |
| Peponapis (Xenopeponapis) timberlakei Hurd & Linsley, 1964 | |
| Peponapis limitaris Cockerell, 1906 | |
| Peponapis pacifica Ayala & Gris..., 2012 | |
| Peponapis parkeri Ayala & Gris..., 2012 | |
| Platysvastra macraspis Moure, 1967 | |
| Plebeia cora Ayala, 1999 | |
| Plebeia domiciliorum (Schwarz, 1934) | ⇒ Plebeia franki Friese, 1900 |
| Plebeia droryana Friese, 1900 | |
| Plebeia flavocincta Cockerell, 1912 | |
| Plebeia franki Friese, 1900 | Stingless bee |
| Plebeia frontalis Friese, 1911 | |
| Plebeia fulvopilosa Ayala, 1999 | |
| Plebeia jatiformis Cockerell, 1912 | |
| Plebeia llorentei Ayala, 1999 | |
| Plebeia manantlensis Ayala, 1999 | |
| Plebeia melanica Ayala, 1999 | |
| Plebeia mexica Ayala, 1999 | |
| Plebeia minima Gribodo, 1893 | |
| Plebeia molesta Puls, 1869 | |
| Plebeia mosquito Smith, 1863 | |
| Plebeia moureana Ayala, 1999 | |
| Plebeia parkeri Ayala, 1999 | |
| Plebeia pulchra Ayala, 1999 | |
| Plebeia tica Wille, 1969 | |
| Plebeina armata Magretti, 1895 | |
| Protohalonia carinata Timberlake, 1961 | |
| Protohalonia venusta Timberlake, 1961 | |
| Protosiris obtusus Michener, 1954 | |
| Ptilothrix bombiformis Cresson, 1878 | Hibiscus Bee |
| Ptilothrix sumichrasti Cresson, 1878 | |
| Ptilotrigona lurida Smith, 1854 | |
| Ptilotrigona occidentalis Schulz, 1904 | |
| Rhathymus bicolor Lepeletier &..., 1828 | |
| Rhathymus michaelis Friese, 1900 | |
| Rhathymus quadriplagiatus Smith, 1860 | Pimpled diplodon |
| Scaptotrigona affabra Moure, 1989 | |
| Scaptotrigona barrocoloradensis Schwarz, 1951 | |
| Scaptotrigona hellwegeri Friese, 1900 | |
| Scaptotrigona luteipennis Friese, 1901 | |
| Scaptotrigona mexicana Guérin-Ménev..., 1845 | |
| Scaptotrigona pectoralis Dalla Torre, 1896 | |
| Scaptotrigona subobscuripennis Schwarz, 1951 | |
| Scaptotrigona wheeleri Cockerell, 1913 | |
| Scaptotrigona xanthoptera | |
| Scaura argyrea Cockerell, 1912 | |
| Scaura latitarsis Friese, 1900 | |
| Simanthedon linsleyi Zavortink, 1975 | |
| Svastra (Anthedonia) compta Cresson, 1878 | |
| Svastra (Brachymelissodes) cressonii Dalla Torre, 1896 | |
| Svastra (Brachymelissodes) minima LaBerge, 1956 | |
| Svastra (Epimelissodes) albocollaris Cockerell, 1918 | |
| Svastra (Epimelissodes) comanche Cresson, 1872 | |
| Svastra (Epimelissodes) helianthelli Cockerell, 1905 | |
| Svastra (Epimelissodes) machaerantherae Cockerell, 1904 | |
| Svastra (Epimelissodes) obliqua Say, 1837 | Oblique Longhorn |
| Svastra obliqua expurgata Cockerell, 1925 | |
| Svastra obliqua obliqua Say, 1837 | |
| Svastra (Epimelissodes) petulca Cresson, 1878 | |
| Svastra petulca petulca Cresson, 1878 | |
| Svastra petulca suffusa Cresson, 1878 | |
| Svastra (Epimelissodes) sabinensis Cockerell, 1924 | |
| Svastra sabinensis laterufa Cockerell, 1934 | |
| Svastra sabinensis nubila LaBerge, 1956 | |
| Svastra sabinensis sabinensis Cockerell, 1924 | |
| Svastra (Epimelissodes) texana Cresson, 1872 | |
| Svastra texana eluta LaBerge, 1956 | |
| Svastra texana texana Cresson, 1872 | |
| Svastra (Idiomelissodes) duplocincta Cockerell, 1905 | |
| Svastra friesei LaBerge, 1958 | |
| Svastra nevadensis Cresson, 1874 | |
| Svastra nitida LaBerge, 1956 | |
| Svastra sila LaBerge, 1956 | |
| Syntrichalonia exquisita Cresson, 1878 | Exquisite Long-horned Bee |
| Syntrichalonia fuliginea LaBerge, 1994 | |
| Tetragona beebei Schwarz, 1938 | |
| Tetragona clavipes Fabricius, 1804 | Hairy cockle |
| Tetragona dorsalis Smith, 1854 | |
| Tetragona mayarum Cockerell, 1912 | |
| Tetragona perangulata Cockerell, 1917 | |
| Tetragona ziegleri Friese, 1900 | Stingless bee |
| Tetragonisca angustula Latreille, 1825 | |
| Tetragonisca buchwaldi Friese, 1925 | |
| Tetragonisca fiebrigi Schwarz, 1938 | |
| Tetragonula laeviceps Smith, 1857 | |
| Tetralonia gabbi | |
| Tetraloniella (Loxoptilus) brevifellator LaBerge, 1957 | |
| Tetraloniella (Loxoptilus) longifellator LaBerge, 1957 | |
| Tetraloniella (Tetraloniella) ayala LaBerge, 2001 | |
| Tetraloniella (Tetraloniella) balluca LaBerge, 2001 | |
| Tetraloniella (Tetraloniella) cacuminis LaBerge, 2001 | |
| Tetraloniella (Tetraloniella) crenulaticornis Cockerell, 1898 | |
| Tetraloniella (Tetraloniella) davidsoni Cockerell, 1905 | |
| Tetraloniella (Tetraloniella) distata LaBerge, 2001 | |
| Tetraloniella (Tetraloniella) donata Cresson, 1878 | |
| Tetraloniella (Tetraloniella) eriocarpi Cockerell, 1898 | |
| Tetraloniella (Tetraloniella) fastigiata LaBerge, 2001 | |
| Tetraloniella (Tetraloniella) flagellicornis Smith, 1879 | |
| Tetraloniella (Tetraloniella) flavifasciata Cockerell, 1949 | |
| Tetraloniella (Tetraloniella) fulvotecta Cockerell, 1949 | |
| Tetraloniella (Tetraloniella) helianthorum Cockerell, 1914 | |
| Tetraloniella (Tetraloniella) imitatrix Cockerell & ..., 1899 | |
| Tetraloniella (Tetraloniella) jaliscoensis LaBerge, 2001 | |
| Tetraloniella (Tetraloniella) lippiae Cockerell, 1904 | |
| Tetraloniella (Tetraloniella) michoacanensis LaBerge, 2001 | |
| Tetraloniella (Tetraloniella) minutilla LaBerge, 2001 | |
| Tetraloniella (Tetraloniella) perconcinna Cockerell, 1949 | |
| Tetraloniella (Tetraloniella) pomonae Cockerell, 1915 | |
| Tetraloniella (Tetraloniella) yanega LaBerge, 2001 | |
| Tetraloniella auricauda LaBerge, 1970 | |
| Tetraloniella fasciata LaBerge, 1970 | |
| Tetraloniella fasciatella LaBerge, 1970 | |
| Tetraloniella incana LaBerge, 2001 | |
| Tetraloniella labergei Dorchin, 2018 | |
| Tetraloniella noguera LaBerge, 2001 | |
| Tetraloniella ochraea LaBerge, 2001 | |
| Tetraloniella pennata LaBerge, 2001 | |
| Tetraloniella salviae LaBerge, 1989 | |
| Tetraloniella silacea LaBerge, 2001 | |
| Tetraloniella sphaeralceae LaBerge, 2001 | |
| Tetraloniella trabeata LaBerge, 2001 | |
| Tetraloniella wilmattae Cockerell, 1917 | |
| Tetrapedia atripes Smith, 1854 | |
| Tetrapedia fuliginosa (Friese, 1925) | ⇒ Paratetrapedia volatilis Smith, 1879 |
| Tetrapedia maura Cresson, 1878 | |
| Thalestria spinosa Fabricius, 1804 | Hairy cockle |
| Thygater (Thygater) aethiops Smith, 1854 | |
| Thygater (Thygater) analis Lepeletier, 1841 | |
| Thygater (Thygater) cockerelli Crawford, 1906 | |
| Thygater (Thygater) rubricata Smith, 1879 | |
| Thygater armandoi Urban, 1999 | |
| Thygater colombiana Urban, 1967 | |
| Thygater crawfordi Urban, 1967 | |
| Thygater mexicana Urban, 1967 | |
| Thygater micheneri Urban, 1967 | |
| Thygater montezuma Cresson, 1878 | |
| Thygater zamoranica Cockerell, 1951 | |
| Thyreus sphenophorus Lieftinck, 1962 | |
| Townsendiella pulchra Crawford, 1916 | |
| Townsendiella rufiventris Linsley, 1942 | |
| Triepeolus antiguensis Cockerell, 1949 | |
| Triepeolus aztecus Cresson, 1878 | |
| Triepeolus bilineatus Cockerell, 1949 | |
| Triepeolus bilunatus Cockerell, 1949 | |
| Triepeolus bimorulus Rightmyer, 2008 | |
| Triepeolus cameroni Meade-Waldo, 1913 | |
| Triepeolus circumculus Rightmyer, 2008 | |
| Triepeolus claytoni Rightmyer, 2008 | |
| Triepeolus concavus (Cresson, 1878) | ⇒ Doeringiella concava |
| Triepeolus cruciformis Rightmyer, 2008 | |
| Triepeolus cuneatus Cockerell, 1917 | |
| Triepeolus diffusus Rightmyer, 2008 | |
| Triepeolus dilutus Rightmyer, 2008 | |
| Triepeolus epeolurus Rightmyer, 2004 | |
| Triepeolus exilicurvus Rightmyer, 2008 | |
| Triepeolus flavigradus Rightmyer, 2008 | |
| Triepeolus grandis Friese, 1917 | |
| Triepeolus helianthi Robertson, 1897 | Sunflower Cuckoo Nomad Bee |
| Triepeolus interruptus Rightmyer, 2008 | |
| Triepeolus intrepidus Smith, 1879 | |
| Triepeolus jennieae Rightmyer, 2008 | |
| Triepeolus kathrynae Rozen, 1989 | |
| Triepeolus lateralis Rightmyer, 2008 | |
| Triepeolus laticaudus Cockerell, 1921 | |
| Triepeolus laticeps Friese, 1917 | |
| Triepeolus loomisorum Rozen, 1989 | |
| Triepeolus lunatus Say, 1824 | |
| Triepeolus martini Cockerell, 1900 | |
| Triepeolus mauropygus Rightmyer, 2008 | |
| Triepeolus medusa Cockerell, 1917 | |
| Triepeolus metatarsalis Friese, 1921 | |
| Triepeolus mexicanus Cresson, 1878 | |
| Triepeolus micheneri Rightmyer, 2008 | |
| Triepeolus nayaritensis Rightmyer, 2008 | |
| Triepeolus nevadensis Cresson, 1878 | |
| Triepeolus norae Cockerell, 1907 | |
| Triepeolus pacis Cockerell, 1925 | |
| Triepeolus parkeri Rightmyer, 2008 | |
| Triepeolus partitus Rightmyer, 2008 | |
| Triepeolus penicilliferus Brues, 1903 | |
| Triepeolus permixtus Cockerell, 1923 | |
| Triepeolus phaeopygus Rightmyer, 2008 | |
| Triepeolus remigatus Fabricius, 1804 | Hairy cockle |
| Triepeolus rhododontus Cockerell, 1921 | |
| Triepeolus robustus Cresson, 1878 | |
| Triepeolus rufoclypeus Fox, 1891 | |
| Triepeolus rugulosus Cockerell, 1917 | |
| Triepeolus sarothrinus Cockerell, 1929 | |
| Triepeolus segregatus Cockerell, 1900 | |
| Triepeolus subnitens Cockerell & ..., 1929 | |
| Triepeolus tepanecus Cresson, 1878 | |
| Triepeolus totonacus Cresson, 1878 | |
| Triepeolus townsendi Cockerell, 1907 | |
| Triepeolus utahensis Cockerell, 1921 | |
| Triepeolus verbesinae Cockerell, 1897 | |
| Triepeolus warriti Rightmyer, 2008 | |
| Triepeolus zacatecus Cresson, 1878 | |
| Trigona amalthea Olivier, 1789 | |
| Trigona angustula (Latreille, 1825) | ⇒ Tetragonisca angustula Latreille, 1825 |
| Trigona braueri Friese, 1900 | |
| Trigona capitata Smith, F., 1854 | |
| Trigona cilipes Fabricius, 1804 | Hairy cockle |
| Trigona corvina Cockerell, 1913 | |
| Trigona cupina | |
| Trigona dallatorreana Friese, 1900 | |
| Trigona ferricauda Cockerell, 1917 | |
| Trigona fulviventris (Guérin-Ménev..., 1845) | ⇒ Trigona braueri Friese, 1900 |
| Trigona fuscipennis Friese, 1900 | |
| Trigona guianae Cockerell, 1912 | |
| Trigona lacteipennis Friese, 1900 | |
| Trigona laeviceps (Smith, 1857) | ⇒ Tetragonula laeviceps Smith, 1857 |
| Trigona leucogastra Cockerell, 1914 | |
| Trigona muzoensis Schwarz, 1948 | |
| Trigona necrophaga Camargo & Ro..., 1991 | |
| Trigona nigerrima Cresson, 1878 | |
| Trigona pachysoma Cockerell, 1917 | |
| Trigona pallens Fabricius, 1798 | |
| Trigona parastigma Cockerell, 1918 | |
| Trigona pergangulata | |
| Trigona recursa Smith, 1863 | |
| Trigona salvatoris Cockerell, 1917 | |
| Trigona silvestriana Vachal, 1908 | |
| Trigona testaccicornis | |
| Trigona zebra (Strand, 1911) | ⇒ Plebeina armata Magretti, 1895 |
| Trigonisca (Dolichotrigona) longitarsis Ducke, 1916 | |
| Trigonisca (Dolichotrigona) schulthessi Friese, 1900 | |
| Trigonisca (Trigonisca) buyssoni Friese, 1902 | |
| Trigonisca (Trigonisca) mixteca Ayala, 1999 | |
| Trigonisca (Trigonisca) pipioli Ayala, 1999 | |
| Trigonisca atomaria Cockerell, 1917 | |
| Trigonisca azteca Ayala, 1999 | |
| Trigonisca discolor Wille, 1965 | |
| Trigonisca maya Ayala, 1999 | |
| Trigonisca roubiki Albuquerque ..., 2007 | |
| Triopasites penniger Cockerell, 1894 | |
| Triopasites spinifera Rozen, 1997 | |
| Xenoglossa (Euxenoglossa) strenua Cresson, 1878 | |
| Xenoglossa (Xenoglossa) angustior Cockerell, 1899 | |
| Xenoglossa (Xenoglossa) fulva Smith, 1854 | |
| Xenoglossa (Xenoglossa) gabbii Cresson, 1878 | |
| Xenoglossa gabbii crawfordi Cockerell, 1910 | |
| Xenoglossa gabbii gabbii Cresson, 1878 | |
| Xenoglossa (Xenoglossa) patricia Cockerell, 1896 | |
| Xenoglossa mustelina Fox, 1893 | |
| Xeromelecta (Melectomorpha) californica Cresson, 1878 | California Xeromelecta |
| Xeromelecta (Melectomorpha) interrupta Cresson, 1872 | Interrupted Xeromelecta |
| Xeromelecta (Xeromelecta) larreae Cockerell, 1900 | Larrea Xeromelecta |
| Xylocopa (Koptortosoma) pallidiscopa Hurd, 1961 | |
| Xylocopa (Koptortosoma) unicolor Smith, 1861 | Delicate tellin |
| Xylocopa (Koptortosoma) volatilis (Smith, 1861) | ⇒ Xylocopa nobilis Smith, 1859 |
| Xylocopa (Megaxylocopa) fimbriata Fabricius, 1804 | Aleutian macoma |
| Xylocopa fimbriata fimbriata Fabricius, 1804 | |
| Xylocopa fimbriata motaguensis Cockerell, 1912 | |
| Xylocopa (Nanoxylocopa) ciliata Burmeister, 1876 | |
| Xylocopa (Neoxylocopa) aeneipennis DeGeer, 1773 | |
| Xylocopa (Neoxylocopa) augusti Lepeletier, 1841 | |
| Xylocopa (Neoxylocopa) clarionensis Hurd, 1958 | |
| Xylocopa (Neoxylocopa) columbiensis Perez, 1901 | |
| Xylocopa (Neoxylocopa) frontalis Olivier, 1789 | |
| Xylocopa (Neoxylocopa) gualanensis Cockerell, 1912 | |
| Xylocopa (Neoxylocopa) mastrucata Perez, 1901 | |
| Xylocopa (Neoxylocopa) mexicanorum Cockerell, 1912 | |
| Xylocopa (Neoxylocopa) mordax Smith, 1874 | Antillean Carpenter Bee |
| Xylocopa (Neoxylocopa) nasica Perez, 1901 | |
| Xylocopa (Neoxylocopa) nautlana Cockerell, 1904 | |
| Xylocopa (Neoxylocopa) rotundiceps Smith, 1874 | Arnold's dogwood |
| Xylocopa (Neoxylocopa) varipuncta Patton, 1879 | Valley carpenter bee |
| Xylocopa (Neoxylocopa) wilmattae Cockerell, 1912 | |
| Xylocopa (Notoxylocopa) guatemalensis Cockerell, 1912 | |
| Xylocopa (Notoxylocopa) tabaniformis Smith, 1854 | Arnold's dogwood |
| Xylocopa tabaniformis androleuca Michener, 1940 | |
| Xylocopa tabaniformis azteca Cresson, 1878 | |
| Xylocopa tabaniformis illota Cockerell, 1919 | |
| Xylocopa tabaniformis melanosoma O´Brien & Hurd, 1963 | |
| Xylocopa tabaniformis melanura Cockerell, 1918 | |
| Xylocopa tabaniformis orpifex Smith, 1874 | |
| Xylocopa tabaniformis pallidiventris O´Brien & Hurd, 1965 | |
| Xylocopa tabaniformis parkinsoniae Cockerell, 1917 | Parkinson's carpenter bee |
| Xylocopa tabaniformis sylvicola O´Brien & Hurd, 1965 | |
| Xylocopa tabaniformis tabaniformis Smith, 1854 | |
| Xylocopa (Schonnherria) anthophoroides (Smith, 1874) | ⇒ Xylocopa viridis Smith, 1854 |
| Xylocopa (Schonnherria) barbatella Cockerell, 1931 | |
| Xylocopa (Schonnherria) caviventris Maidl, 1912 | |
| Xylocopa (Schonnherria) dimidiata Latreille, 1809 | Apache bush |
| Xylocopa (Schonnherria) electa Smith, 1874 | Arnold's dogwood |
| Xylocopa (Schonnherria) lateralis Say, 1837 | Vegetable hummingbird |
| Xylocopa (Schonnherria) loripes Smith, 1874 | Arnold's dogwood |
| Xylocopa (Schonnherria) lucida Smith, 1874 | Arnold's dogwood |
| Xylocopa (Schonnherria) micans Lepeletier, 1841 | Southern Carpenter Bee |
| Xylocopa (Schonnherria) muscaria Fabricius, 1775 | |
| Xylocopa (Schonnherria) pervirescens (Cockerell, 1931) | ⇒ Xylocopa subvirescens Cresson, 1879 |
| Xylocopa (Schonnherria) subvirescens Cresson, 1879 | |
| Xylocopa (Schonnherria) varians Smith, 1874 | Arnold's dogwood |
| Xylocopa varians ecuadorica (Cockerell, 1909) | ⇒ Xylocopa varians Smith, 1874 |
| Xylocopa varians varians Smith, 1874 | |
| Xylocopa (Schonnherria) viridis Smith, 1854 | |
| Xylocopa (Stenoxylocopa) artifex Smith, 1874 | Arnold's dogwood |
| Xylocopa (Stenoxylocopa) micheneri Hurd, 1978 | Michener´s Carpenter Bee |
| Xylocopa micheneri decipiens Hurd, 1978 | |
| Xylocopa micheneri micheneri Hurd, 1978 | |
| Xylocopa (Stenoxylocopa) strandi Dusmet y Alonso, 1924 | |
| Xylocopa (Xylocopoides) californica Cresson, 1864 | California carpenter bee |
| Xylocopa californica arizonensis Cresson, 1879 | Arizona Carpenter Bee |
| Xylocopa californica diamesa Hurd, 1954 | |
| Xylocopa (Xylocopoides) cyanea Smith, 1874 | Arnold's dogwood |
| Xylocopa (Xylocopoides) tenuata Smith, 1874 | Arnold's dogwood |
| Xylocopa forbesii W. F. Kirby, 1883 | |
| Xylocopa ocellaris Perez, 1901 | |
| Xylocopa peleni | |
| Zacosmia maculata Cresson, 1879 | |
| Zacosmia maculata desertorum Cockerell, 1916 | |
| Zacosmia maculata maculata Cresson, 1879 | |
