Calliopsis anomoptera Michener, 1942:275, ♂♀. Holotype ♂, Picacho Pass, Arizona, August 7, 1940 (American Museum of Natural History, leg. C.D. Michener); Shinn, 1967Shinn, A.F. 1967. A revision of the bee genus Calliopsis and the biology and ecology of C. andreniformis (Hymenoptera, Andrenidae). The University of Kansas Science Bulletin 46 (21):753-936.:822, Holotype ♂ (American Museum of Natural History). - Timberlake, 1947Timberlake, P.H. 1947. Two new species of bees from Arizona (Hymenoptera, Apoidea). The Pan-Pacific Entomologist 23 (1):26-30. (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); Nava-Bolaños & Osorio-Olvera, 2022Nava-Bolaños, A. & L. Osorio-Olvera 2022. Estado del arte del conocimiento de biodiversidad de los polinizadores de México. Revista Mexicana de Biodiversidad 93:1-77. (distribution). - As Calliopsis anamoptera: - Shinn, 1967Shinn, A.F. 1967. A revision of the bee genus Calliopsis and the biology and ecology of C. andreniformis (Hymenoptera, Andrenidae). The University of Kansas Science Bulletin 46 (21):753-936. (distribution); Esperanza de Pedro, 2021Esperanza de Pedro, D. 2021. . :. (distribution).