| Nomada (Centrias) erigeronis Robertson, 1897 | |
| Nomada (Gnathias) bella Cresson, 1863 | Belle Nomad Bee |
| Nomada (Nomada) annulata Smith, 1854 | |
| Nomada (Nomada) augustiana Mitchell, 1962 | |
| Nomada (Nomada) banksi Cockerell, 1907 | Banks' Nomad Bee |
| Nomada (Nomada) ceanothi Cockerell, 1907 | |
| Nomada (Nomada) denticulata Robertson, 1902 | Denticulate Nomad |
| Nomada (Nomada) fragariae Mitchell, 1962 | |
| Nomada (Nomada) gracilis Cresson, 1863 | Slender Cuckoo Nomad Bee |
| Nomada (Nomada) integerrima Dalla Torre, 1896 | |
| Nomada (Nomada) parva Robertson, 1900 | Small Cuckoo Nomad Bee |
| Nomada (Nomada) sulphurata Smith, 1854 | |
| Nomada (Nomada) vicina Cresson, 1863 | Neighborly Nomad |
| Nomada (Nomadita) placida Cresson, 1863 | |
| Nomada (Nomadula) ruficornis Linnaeus, 1758 | Fork-Jawed Nomad |
| Nomada (Xanthidium) coquilletti Cockerell, 1903 | |
| Nomada accentifera Perez, 1895 | Chrysanthemum gall midge |
| Nomada accepta Cresson, 1878 | |
| Nomada adducta Cresson, 1878 | |
| Nomada affabilis Cresson, 1878 | |
| Nomada agrestis Fabricius, 1787 | |
| Nomada agynia Cockerell, 1905 | |
| Nomada alboguttata Herrich-Schä..., 1839 | Large bear-clawed nomad bee |
| Nomada aldrichi Cockerell, 1910 | |
| Nomada algira Mocsáry, 1883 | |
| Nomada alpha Cockerell, 1905 | |
| Nomada alpigena Schwarz, Gus..., 1999 | |
| Nomada amabilis Radoszkowski, 1876 | |
| Nomada amoena Cresson, 1863 | |
| Nomada amorphae Swenk, 1913 | |
| Nomada angelarum Cockerell, 1903 | |
| Nomada angulata Swenk, 1913 | |
| Nomada aprilina Swenk, 1913 | |
| Nomada aquilarum Cockerell, 1903 | |
| Nomada arenicola Swenk, 1913 | |
| Nomada argentata Herrich-Schä..., 1839 | Silver-sided nomad bee |
| Nomada argentea Schwarz, 1966 | |
| Nomada ariasi Dusmet y Alonso, 1913 | |
| Nomada arizonica Cockerell, 1911 | |
| Nomada armata Herrich-Schä..., 1839 | Armed Nomad |
| Nomada armatella Cockerell, 1903 | Armed Cuckoo Nomad Bee |
| Nomada arrogans Schmiedeknecht, 1882 | |
| Nomada articulata Smith, 1854 | Articulated Nomad |
| Nomada ashmeadi Cockerell, 1903 | |
| Nomada asteris Swenk, 1913 | |
| Nomada astori Cockerell, 1903 | |
| Nomada atrofrontata Cockerell, 1903 | |
| Nomada atrohirta Friese, 1923 | |
| Nomada atroscutellaris Strand, 1921 | |
| Nomada australis Mitchell, 1962 | Austral Cuckoo Nomad Bee |
| Nomada autumnalis Mitchell, 1962 | |
| Nomada avalonica Cockerell, 1938 | |
| Nomada azaleae Mitchell, 1962 | |
| Nomada babiyi M.Schwartz &..., 2007 | |
| Nomada baccata Smith, 1844 | Bear-clawed nomad bee |
| Nomada baldiniana Benzi, 1892 | |
| Nomada barbilabris Perez, 1895 | Chrysanthemum gall midge |
| Nomada barcelonensis Cockerell, 1917 | |
| Nomada basalis Herrich-Schä..., 1839 | |
| Nomada beaumonti Schwarz, 1967 | |
| Nomada belfragei Cresson, 1878 | |
| Nomada besseyi Swenk, 1913 | |
| Nomada bethunei Cockerell, 1903 | Bethune'S Cuckoo Nomad Bee |
| Nomada beulahensis Cockerell, 1903 | |
| Nomada bicrista Swenk, 1913 | |
| Nomada bifasciata Olivier, 1811 | Dusky-horned nomad bee |
| Nomada bifurcata Cockerell, 1903 | |
| Nomada bisetosa Swenk, 1913 | |
| Nomada bishoppi Cockerell, 1911 | |
| Nomada bisignata Say, 1824 | |
| Nomada bispinosa Mocsáry, 1883 | |
| Nomada blepharipes Schmiedeknecht, 1882 | |
| Nomada bluethgeni Stoeckhert, 1943 | |
| Nomada bolivari Dusmet y Alonso, 1913 | |
| Nomada bouceki Kocourek, 1985 | |
| Nomada braunsiana Schmiedeknecht, 1882 | |
| Nomada brevis Saunders, 1908 | |
| Nomada brewsterae Broemeling, 1989 | |
| Nomada cadiza | |
| Nomada californiae Cockerell, 1903 | |
| Nomada calimorpha Schmiedeknecht, 1882 | |
| Nomada calloxantha Cockerell, 1921 | |
| Nomada capillata Mitchell, 1962 | |
| Nomada capitalis Mitchell, 1962 | |
| Nomada carinicauda Cockerell, 1921 | |
| Nomada carnifex Mocsáry, 1883 | |
| Nomada carthaginensis Dusmet y Alonso, 1932 | |
| Nomada caspia Morawitz, 1895 | Reddell stygobromid |
| Nomada castellana Dusmet y Alonso, 1913 | Castell's nomad bee |
| Nomada cherkesiana Mavromoustakis, 1955 | |
| Nomada citrina Cresson, 1878 | |
| Nomada civilis Cresson, 1878 | |
| Nomada clarescens Cockerell, 1921 | |
| Nomada clarkii Cresson, 1903 | |
| Nomada cleopatra Schwarz, 1989 | |
| Nomada collarae Schwarz, 1964 | |
| Nomada collinsiana Cockerell, 1905 | |
| Nomada coloradella Cockerell, 1905 | |
| Nomada coloradensis Cresson, 1903 | |
| Nomada colorata Mitchell, 1962 | |
| Nomada composita Mitchell, 1962 | Composite Cuckoo Nomad Bee |
| Nomada concinnula Cockerell, 1921 | |
| Nomada concolor Schmiedeknecht, 1882 | |
| Nomada confinis Schmiedeknecht, 1882 | |
| Nomada conjungens Herrich-Schä..., 1839 | Fringeless nomad bee |
| Nomada connectens Perez, 1884 | |
| Nomada corcyraea Schmiedeknecht, 1882 | |
| Nomada cordleyi Cresson, 1903 | |
| Nomada coronata Perez, 1896 | |
| Nomada corvallisensis Cresson, 1903 | |
| Nomada coxalis Morawitz, 1877 | |
| Nomada crawfordi Cockerell, 1905 | |
| Nomada cressonii Morawitz, 1877 | Cresson'S Nomad |
| Nomada cretensis Schulz, 1906 | |
| Nomada cristata Perez, 1896 | |
| Nomada crotchii Cresson, 1878 | |
| Nomada crucis Cresson, 1903 | |
| Nomada crudelis Cresson, 1878 | |
| Nomada cruenta Schmiedeknecht, 1882 | |
| Nomada cuneatus Robertson, 1903 | |
| Nomada curvispinosa Schwarz, 1981 | |
| Nomada custeriana Cockerell, 1911 | |
| Nomada cymbalariae Cockerell, 1906 | |
| Nomada cypriaca Schwarz, 1999 | |
| Nomada cypricola Mavromoustakis, 1955 | |
| Nomada davidsoni Cresson, 1903 | |
| Nomada debilis Timberlake, 1954 | |
| Nomada decempunctata Cresson, 1903 | |
| Nomada decepta Mitchell, 1962 | |
| Nomada dentariae Robertson, 1903 | |
| Nomada depressa Cresson, 1863 | Depressed Cuckoo Nomad Bee |
| Nomada detrita Mitchell, 1962 | |
| Nomada diacantha Schwarz, 1981 | |
| Nomada dilucida Cresson, 1878 | |
| Nomada dira Schmiedeknecht, 1882 | |
| Nomada discedens Perez, 1884 | |
| Nomada discrepans Schmiedeknecht, 1882 | |
| Nomada distinguenda Morawitz, 1874 | |
| Nomada dolosa Mocsáry, 1883 | |
| Nomada dreisbachi Mitchell, 1962 | |
| Nomada duplex Smith, 1854 | |
| Nomada ednae Cockerell, 1907 | |
| Nomada edwardsii Cresson, 1878 | Edwards´ Nomad Bee |
| Nomada electa Cresson, 1863 | |
| Nomada electella Cresson, 1903 | |
| Nomada elegantula Cresson, 1903 | |
| Nomada elrodi Cresson, 1903 | |
| Nomada emarginata Morawitz, 1877 | |
| Nomada eos Schmiedeknecht, 1882 | |
| Nomada errans Lepeletier, 1841 | Purbeck nomad bee |
| Nomada erythraea Dalla Torre, 1896 | |
| Nomada erythrocephala Morawitz, 1870 | |
| Nomada erythrochroa Cresson, 1903 | |
| Nomada erythrospila Cockerell, 1916 | |
| Nomada fabriciana Linnaeus, 1767 | Fabricius' Nomad Bee |
| Nomada facilis Schwarz, 1967 | Hawk's-beard Nomad Bee |
| Nomada fallax Perez, 1913 | |
| Nomada felici Schwarz, 1977 | |
| Nomada femoralis Morawitz, 1869 | |
| Nomada fenestrata Lepeletier, 1841 | |
| Nomada ferghanica Morawitz, 1875 | |
| Nomada ferruginata Linnaeus, 1767 | Willow Nomad-Bee |
| Nomada fervida Smith, 1854 | |
| Nomada festiva (Cresson, 1863) | ⇒ Nomada italica Dalla Torre ..., 1894 |
| Nomada flammigera Cockerell, 1906 | |
| Nomada flava Panzer, 1798 | Ballona cinquefoil |
| Nomada flavigenis M.Schwartz &..., 2007 | |
| Nomada flavilabris Morawitz, 1875 | |
| Nomada flavinervis Brullé, 1832 | Sally Lightfoot crab |
| Nomada flavoguttata Kirby, 1802 | Little Nomad Bee |
| Nomada flavopicta (Kirby, 1802) | ⇒ Nomada hesperia Cockerell, 1903 |
| Nomada florilega Lovell & Coc..., 1905 | Flower Cuckoo Nomad Bee |
| Nomada fontis Cockerell, 1910 | |
| Nomada formula Viereck, 1902 | |
| Nomada fragilis Cresson, 1878 | |
| Nomada frankei Cockerell, 1929 | |
| Nomada frieseana Cockerell, 1904 | |
| Nomada fucata Panzer, 1798 | Ballona cinquefoil |
| Nomada fulvicornis Fabricius, 1793 | 6-Banded Nomad Bee |
| Nomada furva Panzer, 1798 | Ballona cinquefoil |
| Nomada furvoides Stoeckhert, 1944 | |
| Nomada fusca Schwarz, 1986 | |
| Nomada fuscicincta Swenk, 1915 | |
| Nomada fuscicornis Nylander, 1848 | Blue Ridge Mountain amphipod |
| Nomada fuscipennis Lepeletier, 1841 | |
| Nomada garciana Cockerell, 1907 | |
| Nomada gibbosa Viereck, 1905 | Twining screwstem |
| Nomada gillettei Cockerell, 1905 | |
| Nomada glaberrima Schmiedeknecht, 1882 | |
| Nomada glaucopis Perez, 1890 | |
| Nomada goodeniana Kirby, 1802 | Gooden's nomad bee |
| Nomada gracilicornis Morawitz, 1895 | Reddell stygobromid |
| Nomada graenicheri Cockerell, 1905 | |
| Nomada grandior Friese, 1921 | Pickle Springs amphipod |
| Nomada grandis Cresson, 1875 | |
| Nomada gransassoi Schwarz, 1986 | |
| Nomada grayi Cockerell, 1903 | |
| Nomada gredosiana Schwarz & Gu..., 2013 | |
| Nomada gribodoi Schmiedeknecht, 1882 | |
| Nomada gruenwaldti Schwarz, 1979 | |
| Nomada guichardi Schwarz, 1981 | |
| Nomada gusenleitneri Schwarz, 1981 | |
| Nomada gutierreziae Cockerell, 1896 | |
| Nomada guttulata Schenck, 1861 | Short-spined nomad bee |
| Nomada heiligbrodtii (Cresson, 1878) | ⇒ Nomada texana Cresson, 1872 |
| Nomada hemphilli Cockerell, 1903 | |
| Nomada henningeri Evans, 1972 | |
| Nomada hera Schwarz, 1965 | |
| Nomada hesperia Cockerell, 1903 | |
| Nomada heterosticta Cockerell, 1921 | |
| Nomada hirtipes Perez, 1884 | Long-horned nomad bee |
| Nomada hispanica Dusmet y Alonso, 1913 | |
| Nomada hoodiana Cockerell, 1903 | |
| Nomada hungarica Dalla Torre ..., 1894 | |
| Nomada hurdi Evans, 1972 | |
| Nomada hydrophylli Swenk, 1915 | |
| Nomada ibanezi Dusmet & Alonso, 1915 | |
| Nomada idahoensis Swenk, 1913 | |
| Nomada illinoiensis Robertson, 1900 | |
| Nomada illustris Schmiedeknecht, 1882 | |
| Nomada imbricata Smith, 1854 | Imbricate Cuckoo Nomad Bee |
| Nomada immaculata Morawitz, 1874 | |
| Nomada imperialis Schmiedeknecht, 1882 | |
| Nomada incisa Schmiedeknecht, 1882 | |
| Nomada indusata (Mitchell, 1962) | ⇒ Nomada augustiana Mitchell, 1962 |
| Nomada inepta (Mitchell, 1962) | ⇒ Nomada gracilis Cresson, 1863 |
| Nomada inermis Perez, 1895 | Chrysanthemum gall midge |
| Nomada insignipes Schmiedeknecht, 1882 | |
| Nomada integra (Brullé, 1832) | ⇒ Nomada integerrima Dalla Torre, 1896 |
| Nomada interruptella Fowler, 1902 | |
| Nomada italica Dalla Torre ..., 1894 | |
| Nomada itamera Cockerell, 1910 | |
| Nomada jacobeae Panzer, 1799 | |
| Nomada jaramense Dusmet y Alonso, 1913 | |
| Nomada jennei Cockerell, 1906 | |
| Nomada jocularis Cresson, 1879 | |
| Nomada keroanensis Perez, 1895 | Chrysanthemum gall midge |
| Nomada kervilleana Perez, 1913 | |
| Nomada kincaidiana Cockerell, 1903 | |
| Nomada kingstonensis (Mitchell, 1962) | ⇒ Nomada lehighensis Cockerell, 1903 |
| Nomada klamathensis Fox, 1926 | |
| Nomada kohli Schmiedeknecht, 1882 | |
| Nomada kornosica Mavromoustakis, 1958 | |
| Nomada kriesteni Schwarz & Gu..., 2013 | |
| Nomada kusdasi Schwarz, 1981 | |
| Nomada lamarensis Cockerell, 1905 | |
| Nomada lamellata Schwarz, 1977 | |
| Nomada laramiensis Swenk, 1913 | |
| Nomada lateritia Mocsáry, 1883 | |
| Nomada lathburiana Kirby, 1802 | Lathbury's nomad bee |
| Nomada laticrus Mocsáry, 1883 | |
| Nomada latifrons Cockerell, 1903 | |
| Nomada lehighensis Cockerell, 1903 | Lehigh Gap Cuckoo Nomad Bee |
| Nomada lepida Cresson, 1863 | Charming Cuckoo Nomad Bee |
| Nomada leucophthalma Kirby, 1802 | Early Nomad |
| Nomada leucozona Rodeck, 1931 | |
| Nomada lewisi Cockerell, 1903 | |
| Nomada libata Cresson, 1878 | |
| Nomada limassolica Mavromoustakis, 1955 | |
| Nomada limata Cresson, 1878 | |
| Nomada linsenmaieri Schwarz, 1974 | |
| Nomada linsleyi Evans, 1972 | |
| Nomada lippiae Cockerell, 1903 | |
| Nomada litigiosa Gribodo, 1893 | |
| Nomada louisianae Cockerell, 1903 | |
| Nomada lucidula Schwarz, 1967 | |
| Nomada luteola Olivier, 1811 | Littleleaf mockorange |
| Nomada luteopicta Cockerell, 1905 | |
| Nomada maculata Cresson, 1863 | Spotted Nomad Bee |
| Nomada maculicornis Perez, 1884 | |
| Nomada maculiventer Swenk, 1915 | |
| Nomada malonella Cockerell, 1910 | |
| Nomada malonina Cockerell, 1910 | |
| Nomada mandibularis Schwarz & Gu..., 2013 | |
| Nomada marginella Cockerell, 1903 | |
| Nomada marshamella Kirby, 1802 | Marsham's nomad bee |
| Nomada martinella Cockerell, 1903 | |
| Nomada mauritanica Lepeletier, 1841 | |
| Nomada mavromoustakisi M.Schwartz &..., 2007 | |
| Nomada mckenziei Timberlake &..., 1937 | |
| Nomada media Mitchell, 1962 | |
| Nomada mediana Swenk, 1913 | |
| Nomada melanoptera Cockerell, 1921 | |
| Nomada melanopyga Schmiedeknecht, 1882 | |
| Nomada melanosoma Cockerell, 1916 | |
| Nomada melanura Mocsáry, 1883 | |
| Nomada melathoracica Imhoff, 1834 | |
| Nomada melliventris Cresson, 1878 | |
| Nomada mendica Mitchell, 1962 | |
| Nomada merceti Alfken, 1909 | |
| Nomada miniata Smith, 1854 | |
| Nomada minima Mitchell, 1962 | |
| Nomada minuta Swenk, 1913 | |
| Nomada mitchelli Cockerell, 1911 | |
| Nomada mocsaryi Schmiedeknecht, 1882 | |
| Nomada modesta Cresson, 1863 | |
| Nomada moeschleri Alfken, 1913 | |
| Nomada moravitzii Radoszkowski, 1876 | |
| Nomada moricei Friese, 1899 | |
| Nomada morrisoni Cresson, 1878 | |
| Nomada munda Cresson, 1878 | |
| Nomada mutabilis Morawitz, 1870 | |
| Nomada mutans Cockerell, 1910 | |
| Nomada mutica Morawitz, 1872 | |
| Nomada nausicaa Schmiedeknecht, 1882 | |
| Nomada neomexicana Cockerell, 1903 | |
| Nomada nesiotica Mavromoustakis, 1958 | |
| Nomada nigrociliata Swenk, 1913 | |
| Nomada nigrocincta Smith, 1879 | Bunchberry dogwood |
| Nomada nigrofasciata Swenk, 1913 | |
| Nomada nigrovaria Perez, 1896 | |
| Nomada nitida Schwarz, 1977 | |
| Nomada nobilis Herrich-Schä..., 1839 | |
| Nomada noskiewiczi Schwarz, 1966 | |
| Nomada numida Lepeletier, 1841 | |
| Nomada obliquella Fowler, 1902 | |
| Nomada obliterata Cresson, 1863 | Obliterated Cuckoo Nomad Bee |
| Nomada obscura (Zetterstedt, 1838) | ⇒ Nomada obscurella Fowler, 1902 |
| Nomada obscurella Fowler, 1902 | |
| Nomada obstusata Swenk, 1915 | |
| Nomada obtusifrons Nylander, 1848 | Blue Ridge Mountain amphipod |
| Nomada ochlerata Mitchell, 1962 | |
| Nomada ochrohirta Swenk, 1913 | |
| Nomada oculata Friese, 1921 | Pickle Springs amphipod |
| Nomada odontocera Cockerell, 1916 | |
| Nomada odontophora Kohl, 1905 | |
| Nomada opaca Alfken, 1913 | |
| Nomada opacella Timberlake, 1954 | |
| Nomada opposita Cresson, 1878 | |
| Nomada oralis Schwarz, 1981 | |
| Nomada orba Mitchell, 1962 | |
| Nomada orbitalis Perez, 1913 | |
| Nomada orcusella Cockerell, 1910 | |
| Nomada oregonica Cockerell, 1903 | |
| Nomada ornithica Cockerell, 1906 | |
| Nomada orophila Cockerell, 1921 | |
| Nomada ortegai Dusmet & Alonso, 1915 | |
| Nomada osborni Cockerell, 1911 | |
| Nomada ovaliceps Schwarz, 1981 | |
| Nomada ovatus Robertson, 1903 | |
| Nomada packardiella Cockerell, 1906 | |
| Nomada pallidella Cockerell, 1905 | |
| Nomada pallidelutea Swenk, 1915 | |
| Nomada pallidipicta Swenk, 1913 | |
| Nomada pallispinosa Schwarz, 1967 | |
| Nomada panurgina Morawitz, 1869 | |
| Nomada panurginoides Saunders, 1908 | |
| Nomada panzeri Lepeletier, 1841 | Panzer's nomad bee |
| Nomada parallela Swenk, 1913 | |
| Nomada parata Cresson, 1878 | |
| Nomada parkeri Evans, 1972 | |
| Nomada pascoensis Cockerell, 1903 | |
| Nomada pastoralis Schmiedeknecht, 1882 | |
| Nomada pecosensis Cockerell, 1903 | |
| Nomada pectoralis Morawitz, 1877 | |
| Nomada perbella Viereck, 1905 | |
| Nomada perezi Dusmet y Alonso, 1913 | |
| Nomada perivincta Cockerell, 1905 | |
| Nomada perplexa Cresson, 1863 | |
| Nomada perplexans Cockerell, 1910 | |
| Nomada physura Cockerell, 1903 | |
| Nomada piccioliana Magretti, 1883 | |
| Nomada pictiscutum Alfken, 1927 | |
| Nomada piliventris Morawitz, 1877 | |
| Nomada placitensis Cockerell, 1903 | |
| Nomada platythorax Schwarz, 1981 | |
| Nomada pleurosticta Herrich-Schä..., 1839 | |
| Nomada plumosa Gribodo, 1894 | |
| Nomada podagrica Gribodo, 1894 | |
| Nomada polemediana Mavromoustakis, 1957 | |
| Nomada polyacantha Perez, 1895 | Chrysanthemum gall midge |
| Nomada portalensis Broemeling, 1989 | |
| Nomada posthuma Blüthgen, 1949 | |
| Nomada priesneri Schwarz, 1965 | |
| Nomada propinqua Schmiedeknecht, 1882 | |
| Nomada proxima Cresson, 1863 | |
| Nomada pruinosa Perez, 1895 | Chrysanthemum gall midge |
| Nomada pseudops (Cockerell, 1905) | ⇒ Nomada bethunei Cockerell, 1903 |
| Nomada pulchra Arnold, 1888 | |
| Nomada pulsatillae Cockerell, 1906 | |
| Nomada pusilla Lepeletier, 1841 | |
| Nomada putnami Cresson, 1876 | |
| Nomada pygidialis Schwarz, 1981 | |
| Nomada pygmaea Cresson, 1863 | Pygmy Cuckoo Nomad Bee |
| Nomada pyrrha Cockerell, 1916 | |
| Nomada quadrifasciata Schwarz, 1981 | |
| Nomada quinquefasciata Schwarz, 1981 | |
| Nomada rhenana Morawitz, 1872 | |
| Nomada rhodalis Cockerell, 1903 | |
| Nomada rhodomelas Cockerell, 1903 | |
| Nomada rhodosoma Cockerell, 1903 | |
| Nomada rhodotricha Cockerell, 1903 | |
| Nomada rhodoxantha Cockerell, 1905 | |
| Nomada ridingsii Cresson, 1878 | |
| Nomada rivalis Cresson, 1878 | |
| Nomada roberjeotiana Panzer, 1799 | Tormentil nomad bee |
| Nomada robertsonella Cockerell, 1903 | |
| Nomada rodecki Mitchell, 1962 | |
| Nomada rohweri Cockerell, 1906 | |
| Nomada rostrata Herrich-Schä..., 1839 | |
| Nomada rubi Swenk, 1915 | |
| Nomada rubicunda Olivier, 1811 | Littleleaf mockorange |
| Nomada rubiginosa Perez, 1884 | |
| Nomada rubrella Cockerell, 1905 | |
| Nomada rubrica Provancher, 1896 | |
| Nomada rubricollis Schwarz, 1967 | |
| Nomada rubricoxa Schwarz, 1977 | |
| Nomada rubriventris Schwarz, 1981 | |
| Nomada rufipes Fabricius, 1793 | Black-horned nomad bee |
| Nomada rufoabdominalis Schwarz, 1963 | |
| Nomada ruidosensis Cockerell, 1903 | |
| Nomada sabulosa Radoszkowski, 1876 | |
| Nomada salicicola Swenk, 1913 | |
| Nomada salicis Robertson, 1900 | |
| Nomada sanctaecrucis Cockerell, 1903 | |
| Nomada sanguinea Smith, 1854 | |
| Nomada sayi Robertson, 1893 | |
| Nomada scheuchli Schwarz & St..., 2007 | |
| Nomada schulthessi Schwarz, 1999 | |
| Nomada schwarzi Cockerell, 1903 | |
| Nomada scita Cresson, 1878 | |
| Nomada scitiformis Cockerell, 1903 | |
| Nomada sedae (Cockerell, 1919) | ⇒ Nomada sedi Cockerell, 1919 |
| Nomada sedi Cockerell, 1919 | |
| Nomada semirugosa Cockerell, 1929 | |
| Nomada semiscita Cockerell, 1904 | |
| Nomada semisuavis Cockerell, 1910 | |
| Nomada seneciophila Mitchell, 1962 | |
| Nomada serricornis Perez, 1884 | |
| Nomada sexfasciata Panzer, 1799 | Six-banded nomad bee |
| Nomada sheppardana Kirby, 1802 | Dark Nomad Bee |
| Nomada siccorum Cockerell, 1919 | |
| Nomada sicula Schwarz, 1974 | |
| Nomada signata Jurine, 1807 | Broad-banded nomad bee |
| Nomada similis Morawitz, 1872 | Guernsey nomad bee |
| Nomada simplicicoxa Swenk, 1915 | |
| Nomada siouxensis Swenk, 1913 | |
| Nomada skinneri Cockerell, 1908 | |
| Nomada snowii Cresson, 1878 | |
| Nomada sobrina Mitchell, 1962 | |
| Nomada sophiarum Cockerell, 1903 | |
| Nomada sphaerogaster Cockerell, 1903 | |
| Nomada standfussi M.Schwartz, 2007 | |
| Nomada sternalis Perez, 1902 | |
| Nomada stigma Fabricius, 1804 | Aleutian macoma |
| Nomada stoeckherti Pittioni, 1951 | |
| Nomada striata Fabricius, 1793 | Blunt-jawed nomad bee |
| Nomada suavis Cresson, 1878 | |
| Nomada subaccepta Cockerell, 1907 | |
| Nomada subangusta Cockerell, 1903 | |
| Nomada subgracilis Cockerell, 1903 | |
| Nomada subnigrocincta Swenk, 1915 | |
| Nomada subpacata Swenk, 1913 | |
| Nomada subrubi Swenk, 1915 | |
| Nomada subrutila Lovell & Coc..., 1905 | |
| Nomada subsimilis Cockerell, 1903 | |
| Nomada subvicinalis Cockerell, 1903 | |
| Nomada succincta Panzer, 1798 | Ballona cinquefoil |
| Nomada suda Cresson, 1879 | |
| Nomada superba Cresson, 1863 | Superb Nomada |
| Nomada sybarita Schmiedeknecht, 1882 | |
| Nomada symphyti Stoeckhert, 1930 | |
| Nomada taraxacella Cockerell, 1903 | |
| Nomada tenella Mocsáry, 1883 | |
| Nomada texana Cresson, 1872 | Texas Nomad Bee |
| Nomada thersites Schmiedeknecht, 1882 | |
| Nomada timberlakei Broemeling, 1989 | |
| Nomada tintinnabulum Cockerell, 1903 | |
| Nomada townesi Mitchell, 1962 | |
| Nomada transitoria Schmiedeknecht, 1882 | |
| Nomada trapeziformis Schmiedeknecht, 1882 | |
| Nomada tricurta Swenk, 1915 | |
| Nomada tridentirostris Dours, 1873 | |
| Nomada trispinosa Schmiedeknecht, 1882 | |
| Nomada truttarum Cockerell, 1909 | |
| Nomada tyrrellensis Mitchell, 1962 | |
| Nomada uhleri Cockerell, 1905 | |
| Nomada ulsterensis Mitchell, 1962 | |
| Nomada ultima Cockerell, 1903 | |
| Nomada ultimella Cockerell, 1903 | |
| Nomada umbrosa Schmiedeknecht, 1882 | |
| Nomada undulaticornis Cockerell, 1906 | |
| Nomada unispinosa Schwarz, 1981 | |
| Nomada utahensis Moalif, 1988 | Utah Nomada |
| Nomada utensis Swenk, 1913 | |
| Nomada valida Smith, 1854 | True Cuckoo Nomad Bee |
| Nomada vallesina Cockerell, 1906 | |
| Nomada velutina Swenk, 1913 | |
| Nomada verecunda Cresson, 1879 | |
| Nomada verna Schmiedeknecht, 1882 | |
| Nomada vernonensis Cockerell, 1916 | |
| Nomada vexator Cockerell, 1909 | |
| Nomada vicinalis Cresson, 1878 | |
| Nomada victrix Cockerell, 1911 | |
| Nomada vierecki Cockerell, 1903 | |
| Nomada villosa Thomson, 1870 | Longbeak stork's bill |
| Nomada vincta Say, 1837 | Bounded Cuckoo Nomad Bee |
| Nomada vulpis Cockerell, 1921 | |
| Nomada washingtoni Cockerell, 1903 | |
| Nomada wheeleri Cockerell, 1903 | |
| Nomada wisconsinensis (Graenicher, 1911) | ⇒ Nomada fervida Smith, 1854 |
| Nomada wootonella Cockerell, 1909 | |
| Nomada wyomingensis Swenk, 1913 | |
| Nomada xantholepis Cockerell, 1911 | |
| Nomada xanthophila Cockerell, 1900 | |
| Nomada xanthura Cockerell, 1908 | Yellow-Striped Cuckoo Nomad Bee |
| Nomada yarrowi Schwarz, 1981 | |
| Nomada zebrata Cresson, 1878 | |
| Nomada ziziae Swenk, 1915 | |
| Nomada zonata (Panzer, 1798) | ⇒ Nomada bifasciata Olivier, 1811 |
