Augochlora similis Robertson, 1893:146, Sandhouse, 1937Sandhouse, G.A. 1937. The bees of the genera Augochlora, Augochloropsis, and Augochlorella occuring in the United States (Hymenoptera; Apoidea). Jour. Washington Acad. Sci. 27 (2):65-79.:71, Type (Robertson's collection), Lectotype ♀ (Robertson Collection at the Illinois Natural History Survey, No. 1104), designated by Ordway, 1966Ordway, E. 1966. Systematics of the genus Augochlorella (Hymenoptera, Halictidae) north of Mexico. The University of Kansas Science Bulletin 46 (16):509-624.:589. Synonymized with Augochlorella aurata (Smith, 1853) by Sandhouse, 1937Sandhouse, G.A. 1937. The bees of the genera Augochlora, Augochloropsis, and Augochlorella occuring in the United States (Hymenoptera; Apoidea). Jour. Washington Acad. Sci. 27 (2):65-79.:71. - Dalla Torre, 1896Dalla Torre, C.G. 1896. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, X. Apidae (Anthophila). Sumptibus Guilelmi Engelmann, 1-643. (distribution); Cockerell, 1899Cockerell, T.D.A. 1899. The bees of Kansas. Entomological News 10:3-4. (distribution); Mitchell, 1960Mitchell, T.B. 1960. Bees of the Eastern United States. Volume I. Technical bulletin (North Carolina Agricultural Experiment Station) 141:1-538.:459 ( listed as synonym of Augochlorella aurata (Smith, 1853)); Ordway, 1966Ordway, E. 1966. Systematics of the genus Augochlorella (Hymenoptera, Halictidae) north of Mexico. The University of Kansas Science Bulletin 46 (16):509-624.:588 ( listed as synonym of Augochlorella persimilis (Viereck, 1910)); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:1950 ( listed as synonym of Augochlorella persimilis (Viereck, 1910)).
Halictus persimilis Viereck, 1910:688 Synonymized with Augochlorella aurata (Smith, 1853) by Sandhouse, 1937Sandhouse, G.A. 1937. The bees of the genera Augochlora, Augochloropsis, and Augochlorella occuring in the United States (Hymenoptera; Apoidea). Jour. Washington Acad. Sci. 27 (2):65-79.:71. - Mitchell, 1960Mitchell, T.B. 1960. Bees of the Eastern United States. Volume I. Technical bulletin (North Carolina Agricultural Experiment Station) 141:1-538.:459 ( listed as synonym of Augochlorella aurata (Smith, 1853)). - As Augochlorella persimilis: - Ordway, 1966Ordway, E. 1966. Systematics of the genus Augochlorella (Hymenoptera, Halictidae) north of Mexico. The University of Kansas Science Bulletin 46 (16):509-624. (distribution); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209. (distribution); Owens et al., 2018Owens, B.E., L. Allain, E.C. van Gorder, J.L. Bossart & C.E. Carlton 2018. The bees (Hymenoptera: Apoidea) of Louisiana: An updated, annotated checklist. Proceedings of the Entomological Society of Washington 120 (2):272-307. (distribution).
Halictus xystris Vachal, 1911:50, Sandhouse, 1937Sandhouse, G.A. 1937. The bees of the genera Augochlora, Augochloropsis, and Augochlorella occuring in the United States (Hymenoptera; Apoidea). Jour. Washington Acad. Sci. 27 (2):65-79.:71, location of the type is unknown to the writer, Lectotype ♀ (Vachal collection at the Museum National d'Histoire Naturelle, Paris), designated by Ordway, 1966Ordway, E. 1966. Systematics of the genus Augochlorella (Hymenoptera, Halictidae) north of Mexico. The University of Kansas Science Bulletin 46 (16):509-624.:589; Rasmussen, 2012Rasmussen, C. 2012. Joseph Vachal (1838–1911): French entomologist and politician. Zootaxa 3442:1-52.:49, 3♀ (MNHN). Synonymized with Augochlorella aurata (Smith, 1853) by Sandhouse, 1937Sandhouse, G.A. 1937. The bees of the genera Augochlora, Augochloropsis, and Augochlorella occuring in the United States (Hymenoptera; Apoidea). Jour. Washington Acad. Sci. 27 (2):65-79.:71. - Mitchell, 1960Mitchell, T.B. 1960. Bees of the Eastern United States. Volume I. Technical bulletin (North Carolina Agricultural Experiment Station) 141:1-538.:459 ( listed as synonym of Augochlorella aurata (Smith, 1853)); Ordway, 1966Ordway, E. 1966. Systematics of the genus Augochlorella (Hymenoptera, Halictidae) north of Mexico. The University of Kansas Science Bulletin 46 (16):509-624.:588 ( listed as synonym of Augochlorella persimilis (Viereck, 1910)); Rasmussen, 2012Rasmussen, C. 2012. Joseph Vachal (1838–1911): French entomologist and politician. Zootaxa 3442:1-52.:49 ( listed as synonym of Augochlorella persimilis (Viereck, 1910)).