Dasiapis ochracea Cockerell, 1903:450, ♂.Santa Fé, August 17th; Holotype ♂, Las Cruces, N. M., end of August. - Cockerell, 1906Cockerell, T.D.A. 1906. The North American bees of the family Anthophoridae. Transactions of the American Entomological Society 32:63-116. (distribution); Cockerell, 1906Cockerell, T.D.A. 1906. The bees of New Mexico. Transactions of the American Entomological Society 32:289-314. (distribution); Cockerell, 1924Cockerell, T.D.A. 1924. Anthophorid bees in the collection of the California Academy of Sciences. Pan-Pacific Entomologist 1 (2):49-56. (distribution). - As Diadasia ochracea: - 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).
Diadasia blaisdelli Cockerell, 1924:54, ♀. Holotype ♀, Poway, San Diego County, California, May 3, 1885 (Mus. Calif. Acad. Sci., No. 1578, leg. F.E. Blaisdell). - 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.:2122 ( listed as synonym of Diadasia ochracea (Cockerell, 1903)).