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 (Callandrena s.l.) accepta | Viereck, 1916 | FL-LA-MD-MS-NC-NJ-NY-SC-VA | Rare | . | . | . | . | . | . | . | X | X | X | . | . | Asteraceae: Grindelia Willd., Helianthus L. |
| Andrena (Callandrena s.l.) aliciae | Robertson, 1891 | CT-DE-GA-MA-MD-NC-NJ-NY-PA-SC-VA-WV | Rare | . | . | . | . | . | . | X | X | X | . | . | . | Asteraceae: Bidens L., Helianthus L., Rudbeckia L., Silphium L., Solidago L., Symphyotrichum Nees |
| Andrena (Callandrena s.l.) asteris | Robertson, 1891 | AL-CT-DE-GA-MA-MD-ME-MS-NC-NH-NJ-NY-PA-RI-VA-VT-WV | Common | . | . | . | . | . | . | . | X | X | . | . | . | Solidago L., Symphyotrichum Nees |
| Andrena (Callandrena s.l.) braccata | Viereck, 1907 | CT-GA-MA-MD-ME-NC-NH-NJ-NY-PA-RI-VA | Common-Rare | . | . | . | . | . | . | . | X | X | X | . | . | Euthamia Nutt. ex Cass., Solidago L. |
| Andrena (Cnemidandrena) canadensis | Dalla Torre, 1896 | CT-MA-ME-MS-NC-NH-NJ-NY-RI-VA-VT | Common-Uncommon | . | . | . | . | . | . | . | X | X | . | . | . | Asteraceae: Eurybia (Cass.) Cass., Grindelia Willd., Solidago L., Symphyotrichum Nees |
| Andrena (Cnemidandrena) chromotricha | Cockerell, 1899 | NC-NY-PA-WV | Rare | . | . | . | . | . | . | X | X | X | . | . | . | Asteraceae: Grindelia Willd., Helianthus L., Solidago L., Symphyotrichum Nees |
| Andrena (Callandrena) duplicata | Mitchell, 1960 | CT-NC-NJ-NY | Rare | . | . | . | . | . | . | . | X | X | X | . | . | Asteraceae: Bidens L. |
| Andrena (Callandrena s.l.) helianthi | Robertson, 1891 | CT-MA-NH-NJ-NY-PA-VA | Uncommon-Rare | . | . | . | . | . | . | X | X | X | . | . | . | Helianthus L. |
| Andrena (Cnemidandrena) hirticincta | Provancher, 1888 | CT-GA-MA-MD-ME-NC-NH-NJ-NY-PA-RI-VA-VT-WV | Common | . | . | . | . | . | . | . | X | X | X | . | . | Euthamia Nutt ex. Cass., Solidago L., Symphyotrichum Nees |
| Andrena (Gonandrena) integra | Smith, 1853 | CT-MA-ME-MD-NC-NJ-NY-PA-VA-VT | Uncommon | . | . | . | . | X | X | X | X | X | . | . | . | Cornus (Swida) L. |
| Andrena (Cnemidandrena) nubecula | Smith, 1853 | CT-DE-GA-MA-MD-ME-NC-NH-NJ-NY-PA-RI-VA-VT-WV | Common-Uncommon | . | . | . | . | . | . | . | X | X | X | . | . | Euthamia Nutt. ex Cass., Solidago L., Symphyotrichum Nees |
| Andrena (Cnemidandrena) parnassiae | Cockerell, 1902 | MA-NH-VT | Rare | . | . | . | . | . | . | . | X | X | . | . | . | Parnassia L. |
| Andrena (Callandrena s.l.) placata | Mitchell, 1960 | CT-MA-MD-ME-NC-NH-NJ-NY-PA-RI-VA-VT-WV | Common | . | . | . | . | . | . | X | X | X | X | . | . | Asteraceae: Astereae: Eurybia (Cass.) Cass., Solidago L., Symphyotrichum Nees |
| Andrena (Callandrena s.l.) rudbeckiae | Robertson, 1891 | DE-FL-LA-MD-MS-NC-NJ-NY-PA | Rare | . | . | . | . | X | X | X | X | . | . | . | . | Ratibida Raf., Rudbeckia L. |
| Andrena (Callandrena s.l.) simplex | Smith, 1853 | AL-CT-DE-GA-LA-MA-MD-NC-NH-NJ-NY-PA-RI-VA-WV | Common | . | . | . | . | . | . | X | X | X | X | X | . | Solidago L., Symphyotrichum Nees |
Andrenidae: Panurginae: Calliopsini | Calliopsis (Calliopsima) coloradensis | Cresson, 1878 | AL-GA-LA-MS-NC | Uncommon-Rare | . | . | . | . | . | X | X | X | X | X | . | . | Asteraceae: Chrysopsis (Nutt.) Elliot, Grindelia Willd., Solidago L., Symphyotrichum Nees |
| Calliopsis (Verbenapis) nebraskensis | Crawford, 1902 | CT-NJ | Rare | . | . | . | . | . | . | X | X | . | . | . | . | Verbena L. |
Andrenidae: Panurginae: Panurgini: Perditina | Perdita (Cockerellia) albipennis | Cresson, 1868 | MS | Rare | . | . | . | . | . | X | X | X | X | X | . | . | Asteraceae: Grindelia Willd., Helianthus L., Heterotheca Cass., Rudbeckia L., Symphyotrichum Nees, Verbesina L. |
| Perdita (Cockerellia) bequaerti | Viereck, 1917 | AL-FL-GA-MD-MS-NC-NJ-NY-SC | Uncommon-Rare | . | . | . | . | . | X | X | X | X | . | . | . | Asteraceae: Bidens L., Balduina Nutt., Helianthus L. [Physalis L.?] |
| Perdita (Hexaperdita) bishoppi | Cockerell, 1906 | AL-FL-GA-DE-MD-MS-NC-NJ-SC | Rare | . | . | . | . | . | . | X | X | X | . | . | . | Chrysopsis (Nutt.) Elliot, Heterotheca Cass., Pityopsis Nutt. |
| Perdita (Hexaperdita) boltoniae | (Robertson, 1902) | DE-FL-GA-LA-MD-MS-NC-NJ-NY-SC-VA | Rare | . | . | . | . | . | . | X | X | X | X | . | . | Chrysopsis (Nutt.) Elliot, Heterotheca Cass., Pityopsis Nutt. |
| Perdita (Perdita) georgica | Timberlake, 1928 | FL-GA-MS-NC | Uncommon | . | . | . | . | . | . | . | X | X | X | . | . | Chrysopsis (Nutt.) Elliot, Heterotheca Cass., Pityopsis Nutt. |
| 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 (Hexaperdita) ignota | Cockerell, 1896 | LA | Uncommon-Rare | . | . | . | . | . | X | X | X | . | . | . | . | Asteraceae: Astereae: Grindelia Willd., Heterotheca Cass., Solidago L. |
| Perdita (Perdita) octomaculata | (Say, 1824) | AL-CT-DE-FL-GA-MA-MD-ME-MS-NC-NH-NJ-NY-RI-SC-VA-VT-WV | Common-Uncommon | . | . | . | . | . | . | X | X | X | X | . | . | Asteraceae: Astereae: Baccharis L., Chrysopsis (Nutt.) Elliot, Euthamia Nutt. ex Cass., Grindelia Willd., Pityopsis Nutt., Solidago L., Symphyotrichum Nees |
| Perdita (Perdita) swenki | Crawford, 1915 | NJ-NY | Rare | . | . | . | . | . | . | X | X | X | . | . | . | Asteraceae: Chrysopsis (Nutt.) Elliot, Grindelia Willd., Helianthus L., Heterotheca Cass., Solidago L. |
Andrenidae: Panurginae: Protandrenini | Protandrena abdominalis | (Cresson, 1878) | GA-MD-NC-NJ-PA-VA-WV | Rare | . | . | . | . | X | X | X | X | X | . | . | . | Monarda L. |
Andrenidae: Panurginae: Protandrenini | Pseudopanurgus aestivalis | (Provancher, 1882) | CT-MA-MD-ME-NH-NJ-VT | Rare | . | . | . | . | . | . | . | X | X | . | . | . | Asteraceae: Astereae: Chrysopsis (Nutt.) Elliot, Erigeron L., Solidago L., Symphyotrichum Nees |
| Pseudopanurgus albitarsis | (Cresson, 1872) | GA-NC-VA | Rare | . | . | . | . | X | X | X | X | X | . | . | . | Asteraceae: Coreopsis L., Helianthus L., Ratibida Raf., Rudbeckia L. |
| Pseudopanurgus andrenoides | (Smith, 1853) | CT-MA-ME-NC-NH-NJ-NY-VA-WV | Uncommon | . | . | . | . | . | . | . | X | X | . | . | . | Asteraceae: Eurybia (Cass.) Cass., Rudbeckia L., Solidago L., Symphyotrichum Nees |
| Pseudopanurgus labrosiformis | (Robertson, 1898) | GA-MD-NC-VA-WV | Rare | . | . | . | . | . | . | . | X | X | X | . | . | Asteraceae: Bidens L., Coreopsis L., Helianthus L., Rudbeckia L., Silphium L., Solidago L. |
| Pseudopanurgus labrosus | (Robertson, 1895) | CT-NC-VA-WV | Uncommon | . | . | . | . | . | . | . | X | X | . | . | . | Asteraceae: Helianthus L., Rudbeckia L. |
| Pseudopanurgus passiflorae | Robertson, 1897 | MS-NC-VA | Rare | . | . | . | X | X | X | X | X | X | . | . | . | Passiflora L. |
| Pseudopanurgus pauper | (Cresson, 1878) | CT-FL-GA-MA-MD-NC-NJ-NY-PA-RI-VA-WV | Rare | . | . | . | . | . | X | X | X | . | . | . | . | Ceanothus L. |
| Pseudopanurgus rugosus | (Robertson, 1895) | AL-FL-GA-MD-MS-NC-SC-VA | Uncommon-Rare | . | . | . | . | . | . | . | X | X | . | . | . | Asteraceae: Bidens L., Helianthus L., Rudbeckia L., Silphium L. |
| Pseudopanurgus solidaginis | (Robertson, 1893) | AL-MD-MS-NC | Uncommon | . | . | . | . | . | . | . | X | X | X | . | . | Asteraceae: Bidens L., Coreopsis L., Helianthus L., Pityopsis Nutt., Rudbeckia L., Solidago L. |
Apidae: Apinae: Emphorini | Melitoma taurea | (Say, 1837) | AL-DE-FL-GA-LA-MD-MS-NC-NJ-PA-SC-VA-WV | Common | . | . | . | . | . | X | X | X | X | . | . | . | Calystegia R. Br., Ipomoea L. |
Apidae: Apinae: Emphorini | Ptilothrix bombiformis | (Cresson, 1878) | AL-CT-DE-FL-GA-LA-MD-MS-NC-NJ-NY-PA-SC-VA-WV | Common-Uncommon | . | . | . | . | . | X | X | X | . | . | . | . | Hibiscus L. |
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 (Eumelissodes) agilis | Cresson, 1878 | AL-CT-DE-FL-GA-LA-MA-MD-ME-MS-NC-NH-NJ-NY-PA-RI-SC-VA-VT-WV | Common-Uncommon | . | . | . | . | X | X | X | X | X | X | X | . | Asteraceae: Grindelia Willd., Helianthus L., Ratibida Raf., Solidago L. |
| Melissodes (Eumelissodes) boltoniae | Robertson, 1905 | AL-DE-FL-GA-LA-MD-MS-NC-NY-PA-SC-VA | Uncommon | . | . | . | . | . | . | X | X | X | X | X | . | Asteraceae: Bidens L., Chrysopsis (Nutt.) Elliot, Cirsium Mill., Coreopsis L., Grindelia Willd., Helianthus L., Heterotheca Cass., Ratibida Raf., Rudbeckia L., Solidago L., Symphyotrichum Nees, Vernonia Schreb. |
| Melissodes (Eumelissodes) denticulatus | Smith, 1854 | AL-CT-DE-FL-GA-LA-MA-MD-MS-NC-NJ-NY-PA-VA-VT-WV | Common-Uncommon | . | . | . | . | X | X | X | X | X | X | . | . | Asteraceae: Vernonia Schreb. |
| Melissodes (Eumelissodes) dentiventris | Smith, 1854 | AL-CT-DE-FL-GA-MA-MD-MS-NC-NJ-NY-PA-SC-VA | Uncommon | . | . | . | . | . | . | X | X | X | X | . | . | Asteraceae: Bidens L., Chrysopsis (Nutt.) Elliot, Coreopsis L., Helianthus L., Pityopsis Nutt., Solidago L., Symphyotrichum Nees, Vernonia Schreb. |
| Melissodes (Heliomelissodes) desponsus | Smith, 1854 | AL-CT-DE-FL-GA-MA-MD-ME-NC-NH-NJ-NY-PA-RI-SC-VA-VT-WV | Common | . | . | . | . | . | X | X | X | X | X | . | . | Asteraceae: Cirsium Mill. |
| Melissodes (Eumelissodes) druriellus | (Kirby, 1802) | AL-CT-GA-MA-MD-ME-NC-NH-NJ-NY-PA-RI-SC-VA-VT-WV | Uncommon | . | . | . | . | X | X | X | X | X | X | X | . | Asteraceae: Euthamia Nutt. ex Cass., Helianthus L., Rudbeckia L., Solidago L., Symphyotrichum Nees, Vernonia Schreb. |
| Melissodes (Eumelissodes) fumosus | LaBerge, 1961 | MD-MS-NC-SC-VA | Rare | . | . | . | . | . | X | X | X | X | X | . | . | Asteraceae: Chrysopsis (Nutt.) Elliot, Pityopsis Nutt., Solidago L. |
| Melissodes (Eumelissodes) illatus | Lovell and Cockerell, 1906 | ME-NC-NY-WV | Uncommon | . | . | . | . | . | . | X | X | X | . | . | . | Asteraceae: Helianthus L., Rudbeckia L., Solidago L., Symphyotrichum Nees |
| Melissodes (Eumelissodes) manipularis | Smith, 1854 | FL-GA-NC-SC | Rare | . | . | . | . | . | . | . | X | X | . | . | . | Asteraceae: Chrysopsis (Nutt.) Elliot |
| Melissodes (Eumelissodes) niveus | Robertson, 1895 | AL-MD-MS-NC-NJ-NY-VA | Uncommon | . | . | . | . | . | . | X | X | X | X | . | . | Asteraceae: Bidens L., Chrysopsis (Nutt.) Elliot, Helianthus L., Solidago L., Symphyotrichum Nees, Vernonia Schreb. |
| Melissodes (Eumelissodes) subillatus | LaBerge, 1961 | CT-DE-MA-MD-ME-NC-NJ-NY-PA-VA-WV | Uncommon | . | . | . | . | . | X | X | X | X | . | . | . | Asteraceae: Coreopsis L., Cirsium Mill., Rudbeckia L., Symphyotrichum Nees, Vernonia Schreb. |
| Melissodes (Eumelissodes) tinctus | LaBerge, 1961 | FL-GA-LA-MS-NC-SC | Rare | . | . | . | . | . | . | . | X | X | X | X | X | Asteraceae: Chrysopsis (Nutt.) Elliot, Helianthus L., Symphyotrichum Nees, Verbesina L. |
| Melissodes (Eumelissodes) trinodis | Robertson, 1901 | CT-DE-FL-GA-LA-MA-MD-ME-MS-NC-NJ-NY-RI-VA-VT | Uncommon | . | . | . | . | . | . | X | X | X | X | . | . | Asteraceae: Helianthus L., Ratibida Raf., Rudbeckia L. |
Apidae: Apinae: Eucerini | Peponapis (Peponapis) pruinosa | (Say, 1837) | CT-DE-GA-LA-MA-MD-ME-MS-NC-NH-NJ-NY-PA-RI-SC-VA-VT-WV | Common | . | . | . | . | . | X | X | X | X | . | . | . | Cucurbita L. |
Apidae: Apinae: Eucerini | Svastra (Epimelissodes) aegis | (LaBerge, 1956) | AL-FL-GA-LA-MS-NC-SC | Uncommon | . | . | . | . | . | . | X | X | X | X | . | . | Asteraceae: Balduina Nutt., Chrysopsis (Nutt.) Elliot, Helenium L., Helianthus L., Symphyotrichum Nees |
| Svastra (Anthedonia) compta | (Cresson, 1878) | GA-MD-NC-NJ-PA | Uncommon | . | . | . | . | . | X | X | X | X | X | X | . | Oenothera L. |
| Svastra (Epimelissodes) obliqua | (Say, 1837) | AL-DE-FL-GA-LA-MD-MS-NC-NJ-NY-SC-VA | Uncommon | . | . | . | . | . | X | X | X | X | X | X | . | Asteraceae: Cirsium Mill., Grindelia Willd., Helianthus L., Rudbeckia L., Vernonia Schreb. |
| 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. |
Apidae: Apinae: Eucerini | Xenoglossa (Eoxenoglossa) kansensis | Cockerell, 1905 | FL-NC-SC | Rare | . | . | . | . | X | X | X | X | . | . | . | . | Cucurbita L., Ipomoea L. |
| Xenoglossa (Eoxenoglossa) strenua | (Cresson, 1878) | AL-FL-GA-LA-MD-MS-NC-SC-VA | Uncommon | . | . | . | . | X | X | X | X | . | . | . | . | Cucurbita L. |
Apidae: Apinae: Exomalopsini | Anthophorula (Anthophorisca) asteris | (Mitchell, 1962) | GA-LA-MS | Rare | . | . | . | . | . | . | . | X | X | . | . | . | Symphyotrichum Nees |
Colletidae | Colletes americanus | Cresson, 1868 | CT-FL-GA-LA-MA-MD-ME-MS-NC-NH-NJ-NY-PA-VA-WV | Common-Uncommon | . | . | . | . | X | X | X | X | X | X | . | . | Asteraceae: Euthamia Nutt. ex Cass., Grindelia Willd., Helianthus L., Pityopsis Nutt., Rudbeckia L., Solidago L., Symphyotrichum Nees |
| Colletes compactus | Cresson, 1868 | CT-DE-MA-MD-ME-NC-NH-NJ-NY-PA-RI-VA-VT-WV | Common | . | . | . | . | . | X | X | X | X | X | X | . | Asteraceae: Bidens L., Chrysopsis (Nutt.) Elliot, Rudbeckia L., Solidago L., Symphyotrichum Nees |
| 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 simulans | Cresson, 1868 | AL-CT-FL-GA-MA-MD-ME-MS-NC-NH-NJ-NY-PA-RI-SC-VA-VT-WV | Common | . | . | . | . | X | X | X | X | X | X | X | . | Euthamia Nutt. ex Cass., Solidago L., Symphyotrichum Nees |
| Colletes solidaginis | Swenk, 1906 | CT-MA-MD-MS-NC-NH-NJ-NY-VA-VT | Uncommon-Rare | . | . | . | . | . | . | X | X | X | . | . | . | Solidago L. |
| Colletes speculiferus | Cockerell, 1927 | CT-DE-FL-GA-MA-MD-MS-NC-NJ-NY-RI-SC-VA | Uncommon | . | . | . | . | . | . | X | X | X | X | . | . | Asteraceae: Euthamia Nutt ex. Cass., Solidago L., Symphyotrichum Nees |
| 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. |
| Lasioglossum (Sphecodogastra) oenotherae | (Stevens, 1920) | CT-GA-LA-MA-MD-NC-NH-NJ-NY-PA-VA-WV | Uncommon | . | . | . | . | . | X | X | X | . | . | . | . | Oenothera L. |
| Lasioglossum (Hemihalictus) pectinatum | (Robertson, 1890) | CT-DE-GA-MA-MD-NJ-NY-PA-VA-WV | Rare | . | . | . | . | . | X | X | X | . | . | . | . | Physalis L. |
Halictidae: Nomiinae | Dieunomia (Dieunomia) heteropoda | (Say, 1824) | AL-FL-GA-LA-MD-MS-NC-NJ-SC-VA | Uncommon-Rare | . | . | . | . | . | . | X | X | X | . | . | . | Asteraceae: Bidens L., Coreopsis L., Helianthus L., Silphium L., Solidago L., Verbesina L. |
| Dieunomia (Epinomia) nevadensis | (Cresson, 1874) | AL-FL-LA-MD-MS-NC | Uncommon-Rare | . | . | . | . | . | . | . | X | X | . | . | . | Asteraceae: Baccharis L., Chrysopsis (Nutt.) Elliot, Grindelia Willd., Helianthus L., Heterotheca Cass., Pityopsis Nutt. |
Halictidae: Rophitinae | Dufourea monardae | (Viereck, 1924) | CT-MA-NJ-NY | Rare | . | . | . | . | . | . | X | X | . | . | . | . | Monarda L. |
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. |
| Dianthidium (Dianthidium) simile | (Cresson, 1864) | CT-MA-ME-NJ-NY | Rare | . | . | . | . | . | . | X | X | X | . | . | . | Asteraceae: Solidago L., Symphyotrichum Nees |
Megachilidae: Anthidiini | Paranthidium (Paranthidium) jugatorium | (Say, 1824) | AL-GA-MD-NC-NJ-NY-SC-VA-WV | Uncommon-Rare | . | . | . | . | . | . | X | X | X | . | . | . | Asteraceae: Erigeron L., Grindelia Willd., Helianthus L., Heterotheca Cass., Rudbeckia L., Silphium L., Verbesina L. |
Megachilidae: Anthidiini | Trachusa (Heteranthidium) dorsalis | (Lepeletier, 1841) | AL-GA-MS-NC-NJ | Rare | . | . | . | . | . | . | . | X | X | . | . | . | Strophostyles Elliot |
| Trachusa (Heteranthidium) zebrata | (Cresson, 1872) | LA-MS | Rare | . | . | . | . | . | . | . | X | X | X | . | . | Asteraceae: Helianthus L. |
Megachilidae: Megachilini | Megachile (Megachiloides) brimleyi | Mitchell, 1926 | FL-GA-NC | Uncommon | . | . | . | . | . | X | X | X | X | . | . | . | Galactia P. Br. |
| Megachile (Sayapis) inimica | Cresson, 1872 | AL-CT-DE-FL-GA-LA-MA-MD-MS-NC-NJ-NY-PA-SC-VA-WV | Uncommon | . | . | . | . | . | . | X | X | X | X | X | . | Asteraceae: Baccharis L., Chrysopsis (Nutt.) Elliot, Cirsium Mill., Coreopsis L., Erigeron L., Grindelia Willd., Helianthus L., Rudbeckia L., Silphium L., Solidago L., Verbesina L., Vernonia Schreb. |
| 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 (Argyropile) parallela | Smith, 1853 | FL-GA-LA-MS-NC-VA | Rare | . | . | . | . | . | X | X | X | X | . | . | . | Asteraceae: Baccharis L., Coreopsis L., Grindelia Willd., Helenium L., Helianthus L., Heterotheca Cass., Rudbeckia L., Symphyotrichum Nees, Verbesina L. |
| Megachile (Sayapis) pugnata | Say, 1837 | CT-DE-GA-MA-MD-NC-NH-NJ-NY-PA-VA-VT-WV | Uncommon | . | . | . | . | . | X | X | X | X | . | . | . | Asteraceae: Cirsium Mill., Coreopsis L., Erigeron L., Grindelia Willd., Helianthus L., Rudbeckia 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 | Ashmeadiella (Ashmeadiella) bucconis | (Say, 1837) | GA-LA-NC | Rare | . | . | . | . | X | X | X | X | . | . | . | . | Asteraceae: Coreopsis L., Erigeron L., Grindelia Willd., Heterotheca Cass., Helianthus L., Rudbeckia L., Solidago L., Verbesina L. |
Megachilidae: Osmiini | Osmia (Helicosmia) texana | Cresson, 1872 | MD-VA-WV | Rare | . | . | X | X | X | X | X | X | . | . | . | . | Cirsium Mill. |
Melittidae: Melittinae: Macropidini | Macropis (Macropis) ciliata | Patton, 1880 | CT-GA-MA-MD-ME-NC-NH-NJ-NY-PA-RI-VA | Uncommon-Rare | . | . | . | . | X | X | X | X | . | . | . | . | Lysimachia L. |
| Macropis (Macropis) nuda | (Provancher, 1882) | CT-MA-ME-NH-NJ-NY-PA-RI-VT-WV | Uncommon-Rare | . | . | . | . | . | X | X | X | X | . | . | . | Lysimachia L. |
| Macropis (Macropis) patellata | Patton, 1880 | CT-MA-MD-NC-NJ-NY-PA-RI-VA-VT | Rare | . | . | . | . | . | X | X | X | . | . | . | . | Lysimachia L. |