| Ammophila sabulosa Linnaeus, 1758 | Red Banded Sand Wasp |
| Andrena (Andrena) clarkella Kirby, 1802 | Clark'S Mining Bee |
| Andrena (Andrena) fucata Smith, 1847 | Painted Mining Bee |
| Andrena (Andrena) fulva Müller, 1766 | Mining bee |
| Andrena (Andrena) helvola Linnaeus, 1758 | Coppice mining bee |
| Andrena (Andrena) lapponica Zetterstedt, 1838 | Bilberry mining bee |
| Andrena (Andrena) praecox Scopoli, 1763 | Small sallow mining bee |
| Andrena (Andrena) varians Kirby, 1802 | Blackthorn mining bee |
| Andrena (Chlorandrena) humilis Imhoff, 1832 | Buff-tailed Mining Bee |
| Andrena (Cnemidandrena) denticulata Kirby, 1802 | Grey-banded mining bee |
| Andrena (Cnemidandrena) fuscipes Kirby, 1802 | Heather mining bee |
| Andrena (Cnemidandrena) nigriceps Kirby, 1802 | Black-headed mining bee |
| Andrena (Euandrena) bicolor (Fabricius, 1775) | ⇒ Andrena nigrae Robertson, 1905 |
| Andrena (Holandrena) labialis Kirby, 1802 | Large meadow mining bee |
| Andrena (Hoplandrena) rosae Panzer, 1801 | Central Kentucky cave amphipod |
| Andrena (Hoplandrena) scotica Perkins, 1917 | Chocolate mining bee |
| Andrena (Hoplandrena) trimmerana Kirby, 1802 | Trimmer's mining bee |
| Andrena (Leucandrena) barbilabris Kirby, 1802 | Long-lipped Andrena |
| Andrena (Margandrena) marginata Fabricius, 1776 | Ruggedleaf schlotheimia moss |
| Andrena (Melandrena) cineraria Linnaeus, 1758 | Ashy mining bee |
| Andrena (Melandrena) nigroaenea Kirby, 1802 | Buffish mining bee |
| Andrena (Melandrena) nitida (O.F. Müller, 1776) | ⇒ Lasioglossum sexnotatum Kirby, 1802 |
| Andrena (Melandrena) thoracica Fabricius, 1775 | Cliff mining bee |
| Andrena (Micrandrena) minutula Kirby, 1802 | Andrena minitula |
| Andrena (Micrandrena) nana (Kirby, 1802) | ⇒ Andrena semilaevis Perez, 1903 |
| Andrena (Micrandrena) semilaevis Perez, 1903 | Shiny-margined Mini-miner |
| Andrena (Micrandrena) subopaca Nylander, 1848 | Blue Ridge Mountain amphipod |
| Andrena (Notandrena) chrysosceles Kirby, 1802 | Flecked Hawthorn Mining-Bee |
| Andrena (Oreomelissa) coitana Kirby, 1802 | Small Flecked Mining Bee |
| Andrena (Plastandrena) bimaculata Kirby, 1802 | Large gorse mining bee |
| Andrena (Plastandrena) pilipes Fabricius, 1781 | Black mining bee |
| Andrena (Plastandrena) tibialis Kirby, 1802 | Grey-gastered mining bee |
| Andrena (Poecilandrena) labiata Fabricius, 1781 | Girdled Mining Bee |
| Andrena (Ptilandrena) angustior Kirby, 1802 | Groove-faced mining bee |
| Andrena (Simandrena) dorsata Kirby, 1802 | Short-fringed mining bee |
| Andrena (Taeniandrena) ovatula Kirby, 1802 | Small gorse mining bee |
| Andrena (Taeniandrena) similis Smith, 1849 | Red-backed mining bee |
| Andrena (Taeniandrena) wilkella Kirby, 1802 | Andrenine Bee |
| Andrena (Tarsandrena) tarsata (Nylander, 1848) | ⇒ Andrena tarsata Nylander, 1848 |
| Andrena (Trachandrena) haemorrhoa Fabricius, 1781 | Early Mining Bee |
| Andrena (Zonandrena) flavipes Panzer, 1799 | Mining bee |
| Anthophora (Anthophora) plumipes Pallas, 1772 | Hairy footed flower bee |
| Anthophora (Clisodon) furcata Panzer, 1798 | Fork Tailed Flower Bee |
| Apis (Apis) mellifera Linnaeus, 1758 | Drone-Bee |
| Argogorytes fargeii Shuckard, 1837 | |
| Argogorytes mystaceus Linnaeus, 1761 | Field Digger Wasp |
| Bombus (Bombus) lucorum (Linnaeus, 1761) | ⇒ Bombus lantschouensis Vogt, 1908 |
| Bombus (Bombus) occidentalis (Greene, 1858) | ⇒ Bombus terricola Kirby, 1837 |
| Bombus (Bombus) terrestris (Linnaeus, 1758) | ⇒ Bombus longipennis Friese, 1918 |
| Bombus (Fervidobombus) pensylvanicus De Geer, 1773 | American bumble bee |
| Bombus (Megabombus) hortorum Linnaeus, 1761 | Garden bumblebee |
| Bombus (Megabombus) ruderatus Fabricius, 1775 | Large Garden Bumble Bee |
| Bombus (Megabombus) sylvarum Linnaeus, 1761 | Knapweed Carder Bee |
| Bombus (Melanobombus) lapidarius Linnaeus, 1758 | Large Red-tailed Bumble Bee |
| Bombus (Psithyrus) barbutellus Kirby, 1802 | Barbut's Cuckoo Bee |
| Bombus (Psithyrus) bohemicus Seidl, 1837 | Ashton's Cuckoo Bumblebee |
| Bombus (Psithyrus) campestris Panzer, 1801 | Field Cuckoo Bee |
| Bombus (Psithyrus) rupestris Fabricius, 1793 | Hill Cuckoo Bee |
| Bombus (Psithyrus) sylvestris Lepeletier, 1832 | Forest Cuckoo Bee |
| Bombus (Psithyrus) vestalis Geoffroy, 1785 | Southern Cuckoo Bee |
| Bombus (Pyrobombus) bimaculatus Cresson, 1863 | Two-spotted Bumble Bee |
| Bombus (Pyrobombus) hypnorum Linnaeus, 1758 | New garden bumblebee |
| Bombus (Pyrobombus) impatiens Cresson, 1863 | Common eastern bumble bee |
| Bombus (Pyrobombus) lapponicus (Fabricius, 1793) | ⇒ Bombus monticola Smith, 1849 |
| Bombus (Pyrobombus) monticola Smith, 1849 | Bilberry Blaeberry Bumblebee |
| Bombus (Pyrobombus) pratorum Illiger, 1806 | Apple Bumblebee |
| Bombus (Pyrobombus) ternarius Say, 1837 | Orange-belted Bumble Bee |
| Bombus (Pyrobombus) vagans Smith, 1854 | Half-black bumble bee |
| Bombus (Subterraneobombus) distinguendus Morawitz, 1869 | Great Yellow Bumble Bee |
| Bombus (Subterraneobombus) subterraneus ♰ Linnaeus, 1758 | Short-haired Bumble Bee |
| Bombus (Thoracobombus) humilis Illiger, 1806 | Brown-banded carder bee |
| Bombus (Thoracobombus) muscorum Linnaeus, 1758 | Large carder bee |
| Bombus (Thoracobombus) pascuorum Scopoli, 1763 | Common carder bee |
| Bombus (Thoracobombus) ruderarius (Müller, 1776) | ⇒ Bombus ruderarius Müller, 1776 |
| Centris (Wagenknechtia) cineraria Smith, 1854 | |
| Cerceris arenaria (Linnaeus, 1758) | ⇒ Cerceris media Klug, 1835 |
| Chalybion californicum Saussure, 1867 | Blue mud dauber |
| Chelostoma (Chelostoma) florisomne (Linnaeus, 1758) | ⇒ Chelostoma campanularum Kirby, 1802 |
| Coelioxys (Coelioxys) elongata Lepeletier, 1841 | Dull-Vented Sharp-Tail |
| Coelioxys (Coelioxys) mandibularis Nylander, 1848 | Blue Ridge Mountain amphipod |
| Coelioxys (Coelioxys) rufescens Lepeletier &..., 1825 | Rufescent Sharp-Tail |
| Colletes (Colletes) daviesanus Smith, 1846 | Davies' Colletes |
| Colletes (Colletes) fodiens Fourcroy, 1785 | Hairy-Saddled Colletes |
| Colletes (Colletes) hederae Schmidt & We..., 1993 | Ivy Bee |
| Crabro cribrarius Linnaeus, 1758 | Slender Bodied Digger Wasp |
| Crabro peltarius Schreber, 1784 | |
| Crossocerus (Blepharipus) capitosus Shuckard, 1837 | |
| Crossocerus (Blepharipus) leucostoma Linnaeus, 1758 | White Mouthed Digger Wasp |
| Crossocerus (Blepharipus) nigritus Lepeletier &..., 1835 | |
| Crossocerus (Crossocerus) elongatulus Vander Linden, 1829 | Slender Digger Wasp |
| Crossocerus (Crossocerus) ovalis Lepeletier &..., 1835 | |
| Crossocerus (Crossocerus) palmipes (Linnaeus, 1767) | ⇒ Crossocerus tarsatus Shuckard, 1837 |
| Crossocerus (Cuphopterus) dimidiatus Fabricius, 1781 | Blunt Tailed Digger Wasp |
| Crossocerus (Hoplocrabro) quadrimaculatus Fabricius, 1793 | 4-Spotted Digger Wasp |
| Crossocerus varus Lepeletier &..., 1835 | |
| Diodontus minutus Fabricius, 1793 | Minute Black Wasp |
| Diodontus tristis Vander Linden, 1829 | Melancholy Black Wasp |
| Dryudella pinguis Dahlbom, 1832 | |
| Ectemnius (Clytochrysus) cavifrons Thomson, 1870 | |
| Ectemnius (Clytochrysus) lapidarius Panzer, 1804 | |
| Ectemnius (Clytochrysus) ruficornis (Zetterstedt, 1838) | ⇒ Ectemnius arcuatus Say, 1837 |
| Ectemnius (Hypocrabro) continuus Fabricius, 1804 | Common Ectemnius |
| Ectemnius (Metacrabro) cephalotes (Olivier, 1792) | ⇒ Ectemnius cavifrons Thomson, 1870 |
| Ectemnius (Metacrabro) maculosus Gmelin, 1790 | |
| Elaphropoda bembidion Lieftinck, 1966 | Cascade cave amphipod |
| Entomognathus brevis Vander Linden, 1829 | |
| Epeolus cruciger Panzer, 1799 | Red thighed cuckoo mining bee |
| Epeolus variegatus Linnaeus, 1758 | Black-Thighed Epeolus |
| Gorytes laticinctus (Lepeletier, 1832) | ⇒ Gorytes provancheri Handlirsch, 1895 |
| Gorytes quadrifasciatus Fabricius, 1804 | 4-Banded Digger Wasp |
| Halictus (Protohalictus) rubicundus (Christ, 1791) | ⇒ Halictus rubicundus Christ, 1791 |
| Halictus (Seladonia) tumulorum Linnaeus, 1758 | Bronze furrow bee |
| Hylaeus (Dentigera) brevicornis (Nylander, 1852) | ⇒ Hylaeus brevicornis Nylander, 1852 |
| Hylaeus (Hylaeus) communis Nylander, 1852 | Common Yellow Face Bee |
| Hylaeus (Prosopis) confusus Nylander, 1852 | White-Jawed Yellow-Face |
| Hylaeus (Prosopis) signatus Panzer, 1798 | Large yellow-face bee |
| Lasioglossum (Dialictus) leucopus Kirby, 1802 | White-footed Furrow Bee |
| Lasioglossum (Dialictus) nitidiusculum (Kirby, 1802) | ⇒ Lasioglossum nitidiusculum Kirby, 1802 |
| Lasioglossum (Dialictus) smeathmanellum Kirby, 1802 | Smeathman's furrow bee |
| Lasioglossum (Dialictus) villosulum (Kirby, 1802) | ⇒ Lasioglossum villosulum Kirby, 1802 |
| Lasioglossum (Evylaeus) albipes Fabricius, 1781 | Bloomed furrow bee |
| Lasioglossum (Evylaeus) rufitarse Zetterstedt, 1838 | Rufous-footed furrow bee |
| Lasioglossum (Lasioglossum) leucozonium Schrank, 1781 | Sweat Bee |
| Lasioglossum lasioglossum Strand, 1913 | |
| Lindenius albilabris Fabricius, 1793 | |
| Megachile (Megachile) centuncularis Linnaeus, 1758 | Common leaf-cutter bee |
| Megachile (Megachile) ligniseca Kirby, 1802 | Wood-Carving Leaf-Cutter Bee |
| Megachile (Megachile) versicolor Smith, 1844 | Brown-Footed Leaf-Cutter |
| Megachile (Xanthosarus) circumcincta Kirby, 1802 | Black-headed leaf-cutter bee |
| Megachile (Xanthosarus) willughbiella (Kirby, 1802) | ⇒ Megachile willughbiella Kirby, 1802 |
| Melecta (Melecta) albifrons Forster, 1771 | Common Mourning Bee |
| Melitta (Melitta) leporina Panzer, 1799 | Clover blunthorn bee |
| Mellinus arvensis Linnaeus, 1758 | Field Digger Wasp |
| Mellinus crabroneus Thunberg, 1791 | Sand Digger Wasp |
| Mimesa equestris Fabricius, 1804 | Hairy cockle |
| Mimesa lutaria Fabricius, 1787 | |
| Mimumesa dahlbomi Wesmael, 1852 | |
| Nomada (Nomadula) ruficornis Linnaeus, 1758 | Fork-Jawed Nomad |
| Nomada fabriciana Linnaeus, 1767 | Fabricius' Nomad Bee |
| Nomada flava Panzer, 1798 | Ballona cinquefoil |
| Nomada flavoguttata Kirby, 1802 | Little Nomad Bee |
| Nomada fulvicornis Fabricius, 1793 | 6-Banded Nomad Bee |
| Nomada goodeniana Kirby, 1802 | Gooden's nomad bee |
| Nomada lathburiana Kirby, 1802 | Lathbury's nomad bee |
| Nomada leucophthalma Kirby, 1802 | Early Nomad |
| Nomada marshamella Kirby, 1802 | Marsham's nomad bee |
| Nomada panzeri Lepeletier, 1841 | Panzer's nomad bee |
| Nomada rufipes Fabricius, 1793 | Black-horned nomad bee |
| Nomada striata Fabricius, 1793 | Blunt-jawed nomad bee |
| Nysson dimidiatus (Jurine, 1807) | ⇒ Nysson variabilis Chevrier, 1867 |
| Nysson interruptus (Fabricius, 1798) | ⇒ Brachystegus scalaris Illiger, 1807 |
| Nysson spinosus J. Forster, 1771 | Large Spurred Digger Wasp |
| Osmia (Helicosmia) aurulenta Panzer, 1799 | Gold-Fringed Mason Bee |
| Osmia (Helicosmia) caerulescens (Linnaeus, 1758) | ⇒ Osmia caerulescens Linnaeus, 1758 |
| Osmia (Helicosmia) leaiana (Kirby, 1802) | ⇒ Osmia leaiana Kirby, 1802 |
| Osmia (Neosmia) bicolor Schrank, 1781 | Red-tailed Mason Bee |
| Osmia (Osmia) rufa (Linnaeus, 1758) | ⇒ Osmia bicornis Linnaeus, 1758 |
| Oxybelus uniglumis Linnaeus, 1758 | Common Spiny Digger Wasp |
| Passaloecus corniger Shuckard, 1837 | Horned Black Wasp |
| Passaloecus gracilis (Curtis, 1834) | ⇒ Passaloecus singularis Dahlbom, 1844 |
| Passaloecus insignis (Vander Linden, 1829) | ⇒ Passaloecus corniger Shuckard, 1837 |
| Passaloecus monilicornis Dahlbom, 1842 | |
| Pemphredon (Cemonus) inornata Say, 1824 | Shuckard's Wasp |
| Pemphredon (Cemonus) lethifer (Shuckard, 1837) | ⇒ Pemphredon rugifera Dahlbom, 1845 |
| Pemphredon (Pemphredon) lugubris (Fabricius, 1793) | ⇒ Pemphredon lugens Dahlbom, 1842 |
| Philanthus triangulum Fabricius, 1775 | Bee killer |
| Podalonia affinis W. Kirby, 1798 | Mud Wasp |
| Psenulus concolor Dahlbom, 1843 | |
| Rhopalum (Rhopalum) clavipes Linnaeus, 1758 | |
| Sphecodes crassus Thomson, 1870 | Longbeak stork's bill |
| Sphecodes ferruginatus Hagens, 1882 | Dull-headed blood bee |
| Sphecodes geoffrellus Kirby, 1802 | Geoffroy's blood bee |
| Sphecodes miniatus Hagens, 1882 | False Margined Blood Bee |
| Sphecodes monilicornis Kirby, 1802 | Box-headed blood bee |
| Sphecodes pellucidus Smith, 1845 | Sandpit blood bee |
| Sphecodes reticulatus Thomson, 1870 | Longbeak stork's bill |
| Spilomena troglodytes (Vander Linden, 1829) | ⇒ Spilomena valkeilai Vikberg, 2000 |
| Stigmus pendulus (Panzer, 1804) | ⇒ Stigmus solskyi A. Morawitz, 1864 |
| Stigmus solskyi A. Morawitz, 1864 | |
| Tachysphex pompiliformis Panzer, 1805 | |
| Trypoxylon (Trypoxylon) attenuatum F. Smith, 1851 | Slender Wood Borer Wasp |
| Trypoxylon (Trypoxylon) clavicerum Lepeletier &..., 1828 | Club Horned Wood Borer Wasp |
| Trypoxylon (Trypoxylon) frigidum Smith, 1856 | |
