Diandrena puthua Cockerell, 1910:24, ♂♀. 2 ♂♂, 1 ♀, Pasadena, California, April 8, 1909 (leg. F. Grinnell, Jr.). - As Andrena puthua: - 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 Andrena puthuaa: - Esperanza de Pedro, 2021Esperanza de Pedro, D. 2021. . :. (distribution).
Diandrena beatula Cockerell, 1916:48, ♀. Type ♀, Claremont, California (leg. Baker). - 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.:1793 ( listed as synonym of Andrena puthua (Cockerell, 1910)).
Diandrena clariventris Cockerell, 1916:50, ♂. Type ♂, Claremont, California (leg. Baker). - 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.:1793 ( listed as synonym of Andrena puthua (Cockerell, 1910)).
Diandrena sanctorum Cockerell, 1941:346, ♀. ♀, Santo Tomas, Baja California, March 26, 1941 (leg. Cockerell). - 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.:1793 ( listed as synonym of Andrena puthua (Cockerell, 1910)).