Andrena vandykei Cockerell, 1936:151, ♂. Holotype ♂, Cypress Ridge, Marin co., April 6, 1921 (leg. E.C. Van Dyke); Ribble, 1968Ribble, D.W. 1968. Revisions of two subgenera of Andrena: Micrandrena Ashmead and Derandrena, new subgenus (Hymenoptera: Apoidea). Bulletin of the University of Nebraska State Museum 8 (5):237-394.:342, Holotype ♂ (CAS, no. 4217). - Ribble, 1968Ribble, D.W. 1968. Revisions of two subgenera of Andrena: Micrandrena Ashmead and Derandrena, new subgenus (Hymenoptera: Apoidea). Bulletin of the University of Nebraska State Museum 8 (5):237-394. (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); Esperanza de Pedro, 2021Esperanza de Pedro, D. 2021. . :. (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).
Andrena solutula Cockerell, 1936:150, ♀. ♀, Petrified Forest, Sonoma Co., April 23 (leg. Cockerell); Ribble, 1968Ribble, D.W. 1968. Revisions of two subgenera of Andrena: Micrandrena Ashmead and Derandrena, new subgenus (Hymenoptera: Apoidea). Bulletin of the University of Nebraska State Museum 8 (5):237-394.:342, Holotype ♀ (CAS, no. 4269). Synonymized with Andrena vandykei Cockerell, 1936 by Ribble, 1968Ribble, D.W. 1968. Revisions of two subgenera of Andrena: Micrandrena Ashmead and Derandrena, new subgenus (Hymenoptera: Apoidea). Bulletin of the University of Nebraska State Museum 8 (5):237-394.:338. - 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.:1788 ( listed as synonym of Andrena vandykei Cockerell, 1936).