Perdita mitchelli Timberlake, 1947:81, ♂♀. Holotype ♀, Hattiesburg, Mississippi, June 4, 1944 (Michener collection, leg. C.D. Michener). - Michener, 1947Michener, C.D. 1947. Bees of a limited area in southern Mississippi (Hymenoptera; Apoidea). The American Midland Naturalist 38 (2):443-455. (distribution); Timberlake, 1947Timberlake, P.H. 1947. New species of Perdita from the southern states (Hymenoptera, Apoidea). Proceedings of the Entomological Society of Washington 49 (3):81-84. (distribution); Timberlake, 1952Timberlake, P.H. 1952. New records of Perdita from the eastern United States (Hymenoptera, Apoidea). Proceedings of the Entomological Society of Washington 54 (4):199-204. (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); Pascarella, 2006Pascarella, J.B. 2006. The bees of Florida. . (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).