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 (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 (Ptilandrena) erigeniae | Robertson, 1891 | CT-DE-MA-MD-MS-NC-NH-NJ-NY-PA-SC-VA-WV | Common | . | . | X | X | X | . | . | . | . | . | . | . | Claytonia 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.) 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 (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) 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. |
Andrenidae: Panurginae: Panurgini: Panurginia | Panurginus potentillae | (Crawford, 1916) | CT-GA-MA-MD-NC-NJ-NY-SC-VA | Uncommon-Rare | . | . | X | X | X | . | . | . | . | . | . | . | Potentilla 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 | 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. |
Colletidae | 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 ultravalidus | Hall & Ascher, 2016 | FL | Rare | X | X | X | . | . | . | . | . | . | . | . | X | Ericaceae: Vaccinium (Polycodium) L., Vaccinium L. |
| 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. |
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 (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) simplex | (Cresson, 1864) | DE-MD-NC-NJ-SC-VA-WV | Rare | . | . | X | X | X | . | . | . | . | . | . | . | Nemophila Nutt., Phacelia Juss. |
Megachilidae: Osmiini | 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. |