Panurginus polytrichus Cockerell, 1909:28, ♂. ♂, Fedor, Texas, April 16, 1903 (leg. Birkmann); ♂, Lee Co., Texas, April 10 (leg. Birkmann). - Michener, 1947Michener, C.D. 1947. Bees of a limited area in southern Mississippi (Hymenoptera; Apoidea). The American Midland Naturalist 38 (2):443-455. (distribution); Mitchell, 1960Mitchell, T.B. 1960. Bees of the Eastern United States. Volume I. Technical bulletin (North Carolina Agricultural Experiment Station) 141:1-538. (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). - As Panurginus polytricha: - Crawford, 1926Crawford, J.C. 1926. North American bees of the genus Panurginus. Proceedings of the Entomological Society of Washington 28 (9):207-214. (distribution).
Birkmania andrenoides Viereck, 1900:50, ♀. Holotype ♀, Fedor, Lee County, Tex., April 9 (U. S. National Museum, Washington, D. C., No. 12257, leg. Rev. Birkman). - Crawford, 1926Crawford, J.C. 1926. North American bees of the genus Panurginus. Proceedings of the Entomological Society of Washington 28 (9):207-214.:213 ( listed as synonym of Panurginus polytricha Cockerell, 1909); Mitchell, 1960Mitchell, T.B. 1960. Bees of the Eastern United States. Volume I. Technical bulletin (North Carolina Agricultural Experiment Station) 141:1-538.:260 ( listed as synonym of Panurginus polytrichus Cockerell, 1909); 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.:1852 ( listed as synonym of Panurginus polytrichus Cockerell, 1909); Michener, 2000Michener, C.D. 2000. The Bees of the World. The John Hopkins University Press, Baltimore and London. 1-913.:287 ( listed as synonym of Panurginus polytrichus Cockerell, 1909).
Greeleyella resinata Cockerell, 1910:361, ♀. ♀, Lee County, Texas (leg. G. Birkmann). - Mitchell, 1960Mitchell, T.B. 1960. Bees of the Eastern United States. Volume I. Technical bulletin (North Carolina Agricultural Experiment Station) 141:1-538.:260 ( listed as synonym of Panurginus polytrichus Cockerell, 1909); 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.:1852 ( listed as synonym of Panurginus polytrichus Cockerell, 1909).