Family: Subfamily: Tribe: Subtribe | Genus (Subgenus) species | Authority | Recorded states | Status | J | F | M | A | M | J | J | A | S | O | N | D | Host plant Family: Tribe: Genera |
Andrenidae: Andreninae | Andrena (Parandrena) andrenoides | (Cresson, 1878) | AL-FL-GA-MD-NC-NJ-NY-SC-VA | Rare | . | . | . | X | X | . | . | . | . | . | . | . | Salix L. |
| Andrena (Scaphandrena) arabis | Robertson, 1897 | CT-DE-MA-MD-NC-NJ-NY-PA-VA-WV | Uncommon | . | . | X | X | X | . | . | . | . | . | . | . | Arabis L., Cardamine L. |
| Andrena (Thysandrena) bisalicis | Viereck, 1908 | AL-CT-DE-GA-LA-MA-MD-ME-MS-NC-NH-NJ-NY-PA-RI-SC-VA-VT-WV | Common-Uncommon | . | . | X | X | X | X | X | . | . | . | . | . | Salix L. |
| Andrena (Conandrena) bradleyi | Viereck, 1907 | CT-DE-GA-MA-MD-ME-NC-NH-NJ-NY-PA-RI-SC-VA | Common-Uncommon | . | . | X | X | X | X | . | . | . | . | . | . | Ericaceae: Chamaedaphne Moench, Kalmia L., Vaccinium L. |
| Andrena (Andrena) carolina | Viereck, 1909 | AL-GA-CT-DE-MA-MD-ME-NC-NH-NJ-NY-PA-RI-VA-WV | Common-Uncommon | . | . | . | X | X | X | X | . | . | . | . | . | Ericaceae: Gaylussacia Kunth, Vaccinium L. |
| Andrena (Andrena) clarkella | (Kirby, 1802) | CT-MA-ME-NH-NY-RI-VT-WV | Common-Rare | . | . | . | X | X | X | X | . | . | . | . | . | Salix L. |
| Andrena (Ptilandrena) distans | Provancher, 1888 | CT-GA-MA-MD-NC-NH-NJ-NY-PA-RI-VA | Common-Uncommon | . | . | . | X | X | X | . | . | . | . | . | . | Geranium L. |
| Andrena (Ptilandrena) erigeniae | Robertson, 1891 | CT-DE-MA-MD-MS-NC-NH-NJ-NY-PA-SC-VA-WV | Common | . | . | X | X | X | . | . | . | . | . | . | . | Claytonia L. |
| Andrena (Tylandrena) erythrogaster | (Ashmead, 1890) | CT-FL-GA-MA-MD-ME-NC-NH-NJ-NY-PA-RI-SC-VA-VT-WV | Common-Uncommon | . | . | . | X | X | X | X | . | . | . | . | . | Salix L. |
| Andrena (Leucandrena) erythronii | Robertson, 1891 | CT-FL-MA-MD-ME-NH-NJ-NY-PA-VA-WV | Uncommon | . | . | . | X | X | X | . | . | . | . | . | . | Erythronium L. |
| Andrena (Andrena) frigida | Smith, 1853 | CT-GA-MA-MD-ME-NH-NJ-NY-PA-RI-VA | Common-Uncommon | . | . | X | X | X | X | . | . | . | . | . | . | Salix L. |
| Andrena (Callandrena s.l.) gardineri | Cockerell, 1906 | AL-FL-GA-MD-MS-NC-SC-VA-WV | Uncommon | . | . | . | X | X | X | . | . | . | . | . | . | Packera Á. Löve & D. Löve |
| Andrena (Euandrena) geranii | Robertson, 1891 | FL-MD-NH-NJ-NY-PA-VA-VT-WV | Uncommon | . | . | . | X | X | X | X | . | . | . | . | . | Hydrophyllum L. |
| Andrena (Micrandrena) illinoiensis | Robertson, 1891 | MD-NY-VA | Rare | . | . | . | X | X | X | . | . | . | . | . | . | Salix L. |
| Andrena (Scrapteropsis) kalmiae | Atwood, 1934 | CT-MA-ME-NH | Uncommon | . | . | . | X | X | X | X | . | . | . | . | . | Ericaceae: Kalmia L., Lyonia Nutt., Vaccinium L. |
| Andrena (Callandrena s.l.) krigiana | Robertson, 1901 | AL-CT-FL-GA-LA-MA-MD-MS-NC-NH-NJ-NY-PA-SC-VA-WV | Uncommon | . | . | X | X | X | X | . | . | . | . | . | . | Asteraceae: Cichorieae: Hieracium L., Krigia Schreb. |
| Andrena (Micrandrena) lamelliterga | Ribble, 1968 | MD-PA-VA | Rare | . | . | . | X | X | . | . | . | . | . | . | . | Phacelia Juss. |
| Andrena (Andrena) macoupinensis | Robertson, 1900 | AL-FL-GA-MD-MS-NC-PA-SC-VA-WV | Uncommon | . | . | X | X | X | X | . | . | . | . | . | . | Salix L. |
| Andrena (Trachandrena) mariae | Robertson, 1891 | GA-MD-NC-NH-NJ-RI-VA-WV | Uncommon | . | . | X | X | X | . | . | . | . | . | . | . | Salix L. |
| Andrena (Micrandrena) melanochroa | Cockerell, 1898 | CT-GA-MA-MD-ME-NC-NH-NJ-NY-VA-WV | Uncommon | . | . | X | X | X | X | X | . | . | . | . | . | Rosaceae: Fragaria L., Potentilla L., Rubus L. |
| Andrena (Parandrena) nida | Mitchell, 1960 | AL-FL-GA-MD-MS-NC-NH-NJ-NY-RI-VA-WV | Uncommon | . | . | X | X | X | . | . | . | . | . | . | . | Salix L. |
| Andrena (Micrandrena) nigrae | Robertson, 1905 | AL-CT-DE-FL-GA-MA-MD-ME-MS-NC-NH-NJ-NY-PA-RI-SC-VA-VT-WV | Uncommon | . | . | . | X | X | X | . | . | . | . | . | . | Salix L. |
| Andrena (Euandrena) phaceliae | Mitchell, 1960 | MD-NC-VA-WV | Rare | . | . | . | X | X | . | . | . | . | . | . | . | Phacelia Juss. |
| Andrena (Trachandrena) rehni | Viereck, 1907 | CT, DE, GA, MA, MD, NC, NJ, NY, PA, VA | Rare | . | . | . | X | X | X | . | . | . | . | . | . | Castanea Mill. |
| Andrena (Micrandrena) salictaria | Robertson, 1905 | CT-GA-MA-MD-ME-NC-NH-NJ-NY-PA-RI-VA-VT-WV | Common-Rare | . | . | X | X | X | . | . | . | . | . | . | . | Salix L. |
| Andrena (Trachandrena) sigmundi | Cockerell, 1902 | CT-GA-MA-ME-NC-NH-RI-VT | Common | . | . | X | X | X | X | . | . | . | . | . | . | Salix L. |
| Andrena (Iomelissa) violae | Robertson, 1891 | CT-DE-FL-GA-MA-MD-MS-NC-NH-NJ-NY-PA-SC-VA-WV | Common-Uncommon | . | . | X | X | . | . | . | . | . | . | . | . | Viola L. |
| Andrena (Parandrena) wellesleyana | Robertson, 1897 | CT-MA-RI | Uncommon | . | . | . | X | X | . | . | . | . | . | . | . | Salix L. |
| Andrena (Micrandrena) ziziae | Robertson, 1891 | CT-GA-MA-MD-NC-NH-NJ-NY-PA-VA-VT-WV | Common-Uncommon | . | . | . | X | X | X | . | . | . | . | . | . | Zizia W.D.J. Koch |
| Andrena (Derandrena) ziziaeformis | Cockerell, 1908 | CT-DE-GA-MD-NC-NJ-NY-PA-VA-WV | Uncommon-Rare | . | . | . | X | X | . | . | . | . | . | . | . | Potentilla L., Waldsteinia Willd. |
Andrenidae: Panurginae: Panurgini: Panurginia | Panurginus atramontensis | Crawford, 1926 | GA-MD-MS-NC-NJ-VA | Rare | . | . | . | X | X | X | . | . | . | . | . | . | Vaccinium (Polycodium) L. |
| Panurginus potentillae | (Crawford, 1916) | CT-GA-MA-MD-NC-NJ-NY-SC-VA | Uncommon-Rare | . | . | X | X | X | . | . | . | . | . | . | . | Potentilla L. |
Andrenidae: Panurginae: Panurgini: Perditina | Perdita (Alloperdita) floridensis | Timberlake, 1928 | FL-NC | Rare | . | . | . | X | X | . | . | . | . | . | . | . | Ilex L. |
| Perdita (Perdita) gerhardi | Viereck, 1904 | FL-MD-NC-NJ-VA-WV | Rare | . | . | . | X | X | X | X | X | . | . | . | . | Monarda L. |
| Perdita (Perdita) halictoides | Smith, 1853 | FL-GA-MA-MD-NC-NH-NJ-NY-VT | Uncommon-Rare | . | . | . | X | X | X | X | X | X | . | . | . | Physalis L. |
| Perdita (Perdita) maculigera | Cockerell, 1896 | NY | Rare | . | . | . | X | X | X | . | . | . | . | . | . | Salix L. |
Andrenidae: Panurginae: Protandrenini | Pseudopanurgus passiflorae | Robertson, 1897 | MS-NC-VA | Rare | . | . | . | X | X | X | X | X | X | . | . | . | Passiflora L. |
Apidae: Apinae: Anthophorini | Habropoda laboriosa | (Fabricius, 1804) | AL-CT-DE-FL-GA-MA-MD-ME-MS-NC-NH-NJ-NY-PA-SC-VA | Common-Uncommon | X | X | X | X | X | . | . | . | . | . | X | X | Cercis L., Vaccinium L. |
Apidae: Apinae: Emphorini | Diadasia (Coquillettapis) afflica | (Cresson, 1878) | LA-MS | Rare | . | . | X | X | X | X | . | . | . | . | . | . | Malvaceae: Callirhoe Nutt. |
Apidae: Apinae: Eucerini | Florilegus (Florilegus) condignus | (Cresson, 1878) | AL-DE-FL-GA-LA-MD-MS-NC-NJ-SC-VA | Uncommon-Rare | . | . | . | X | X | X | X | X | . | . | . | . | Pontederia L. |
Apidae: Apinae: Eucerini | Melissodes (Apomelissodes) apicatus | Lovell and Cockerell, 1906 | CT-DE-FL-GA-MA-MD-ME-NH-NJ-NY | Uncommon-Rare | . | . | X | X | X | X | X | . | . | . | . | . | Pontederia L. |
| Melissodes (Apomelissodes) fimbriatus | Cresson, 1878 | MS-NC-VA | Rare | . | . | . | X | X | X | X | . | . | . | . | . | Oenothera L. |
| Melissodes (Apomelissodes) mitchelli | LaBerge, 1956 | FL-GA-NC-SC | Rare | . | . | . | X | X | . | . | . | . | . | . | . | Opuntia Mill. |
Apidae: Apinae: Eucerini | Svastra (Epimelissodes) petulca | (Cresson, 1878) | AL-FL-GA-LA-MS-NC-NJ-SC | Uncommon-Rare | . | . | . | X | X | X | X | X | X | . | . | . | Asteraceae: Coreopsis L., Helenium L., Helianthus L., Pyrrhopappus DC., Ratibida Raf., Rudbeckia L., Verbesina L. |
Colletidae | Colletes banksi | Swenk, 1908 | CT-FL-GA-LA-NC-NJ-NY-SC-VA | Rare | . | . | . | X | X | X | X | . | . | . | . | . | Ilex L. |
| Colletes brevicornis | Robertson, 1897 | FL-GA-LA-MD-NC-NJ-SC-VA-WV | Uncommon | . | . | X | X | X | X | . | . | . | . | . | . | Campanula L., Triodanis Raf. ex Greene |
| Colletes brimleyi | Mitchell, 1951 | FL-GA-NC-NJ-SC | Rare | . | . | X | X | X | X | . | . | . | . | . | . | Ilex L. |
| Colletes latitarsis | Robertson, 1891 | AL-CT-FL-GA-MA-MD-ME-MS-NC-NJ-NY-PA-SC-VA-WV | Uncommon | . | . | X | X | X | X | X | X | X | . | . | . | Physalis L. |
| Colletes productus | Robertson, 1891 | AL-CT-FL-GA-LA-MA-MD-NC-NH-NJ-SC-VA-WV | Uncommon-Rare | . | . | . | X | X | X | X | . | . | . | . | . | Lyonia Nutt., Vaccinium L.: Vaccinium arboreum Marshall |
| Colletes validus | Cresson, 1868 | CT-DE-GA-MA-ME-MD-NC-NH-NJ-NY-PA-RI-SC-VA | Uncommon | . | . | X | X | X | X | X | . | . | . | . | . | Ericaceae: Vaccinium L. |
| Colletes willistoni | Robertson, 1891 | FL-GA-MD-NC-NJ-NY-PA-VA | Rare | . | . | . | X | X | X | X | X | X | . | . | . | Physalis L. |
Halictidae: Halictinae: Halictini | Lasioglossum (Hemihalictus) lustrans | (Cockerell, 1897) | AL-DE-FL-GA-LA-MD-MS-NC-SC-VA | Rare | . | . | . | X | X | X | X | X | X | . | . | . | Pyrrhopappus DC. |
Megachilidae: Anthidiini | Dianthidium (Dianthidium) curvatum | (Smith, 1854) | AL-FL-GA-MS-NC-SC | Uncommon | . | . | . | X | X | X | X | X | X | . | . | . | Asteraceae: Coreopsis L., Grindelia Willd., Helenium L., Helianthus L. |
Megachilidae: Lithurginae | Lithurgopsis gibbosa | (Smith, 1853) | AL-FL-GA-NC-SC | Uncommon-Rare | . | . | . | X | X | . | . | . | . | . | . | . | Opuntia Mill. |
Megachilidae: Megachilini | Megachile (Megachiloides) integra | Cresson, 1878 | AL-FL-GA-MD-NC-NJ-SC | Rare | . | . | X | X | X | X | X | X | X | . | . | . | Galactia P. Br., Strophostyles Elliot |
| Megachile (Megachiloides) oenotherae | (Mitchell, 1924) | GA-LA-NC-NJ | Rare | . | . | . | X | X | X | . | . | . | . | . | . | Oenothera L. |
| Megachile (Melanosarus) xylocopoides | Smith, 1853 | AL-DE-FL-GA-LA-MD-MS-NC-NJ-SC-VA | Uncommon | . | . | X | X | X | X | X | X | X | X | . | . | Asteraceae: Coreopsis L., Erigeron L., Helianthus L., Rudbeckia L., Solidago L., Vernonia Schreb. |
Megachilidae: Osmiini | Hoplitis (Robertsonella) micheneri | Mitchell, 1962 | FL-GA-NC-SC | Uncommon-Rare | . | . | . | X | X | . | . | . | . | . | . | . | Amorpha L. |
| Hoplitis (Robertsonella) simplex | (Cresson, 1864) | DE-MD-NC-NJ-SC-VA-WV | Rare | . | . | X | X | X | . | . | . | . | . | . | . | Nemophila Nutt., Phacelia Juss. |
Megachilidae: Osmiini | Osmia (Melanosmia) calaminthae | Rightmyer, Deyrup, Ascher, & Griswold, 2011 | FL | Rare | . | . | . | X | . | . | . | . | . | . | . | . | Clinopodium Mill. |
| Osmia (Helicosmia) chalybea | Smith, 1853 | AL-DE-FL-GA-LA-MD-MS-NC-NJ-NY-VA-WV | Rare | . | . | X | X | X | . | . | . | . | . | . | . | Cirsium Mill. |
| Osmia (Melanosmia) distincta | Cresson, 1864 | CT-DE-FL-MA-MD-ME-NC-NH-NJ-NY-PA-VA-VT-WV | Uncommon | . | . | X | X | X | X | X | . | . | . | . | . | Penstemon Schmidel |
| Osmia (Helicosmia) texana | Cresson, 1872 | MD-VA-WV | Rare | . | . | X | X | X | X | X | X | . | . | . | . | Cirsium Mill. |
| Osmia (Melanosmia) virga | Sandhouse, 1939 | CT-DE-MA-MD-ME-NC-NH-NJ-NY-PA-RI-VA-WV | Uncommon | . | . | . | X | X | X | . | . | . | . | . | . | Vaccinium L. |