Dianthidium gualanense Cockerell, 1912:560, ♂.Gualan, Guatemala, Feb. 18, 1912 (leg. W.P. Cockerell); Griswold & Michener, 1988Griswold, T.L. & C.D. Michener 1988. Taxonomic observations on Anthidiini of the Western Hemisphere (Hymenoptera: Megachilidae). Journal of the Kansas Entomological Society 61 (1):22-45.:38, Holotype ♂ (AMNH). - Cockerell, 1915Cockerell, T.D.A. 1915. Names applied to the North American bees of the genera Lithurgus, Anthidium, and allies. Proceedings of the United States National Museum 47:87-94. (distribution); Schwarz, 1933Schwarz, H.F. 1933. Some neotropical Anthidiinae: Anthidium, Heteranthidium, and Dianthidium. American Museum Novitates 624:1-27. (distribution); Cockerell, 1946Cockerell, T.D.A. 1946. New species and subspecies collected in a month in Guatemala. Journal of the New York Entomological Society 54 (3):203-206. (distribution). - As Anthodioctes gualanense: - Ayala, 1988Ayala, R. 1988. Abejas silvestres (Hymenoptera: Apoidea) de Chamela, Jalisco, México. Folia Entomológica Mexicana 77:395-493. (distribution); Ruíz-Cancino & Coronado-Blanco, 2002Ruíz-Cancino, E. & J.M. Coronado-Blanco 2002. Artrópodos terrestres de los estados de Tamaulipas y Nuevo León, México. Serie Publicaciones Cientificas No. 4:1-376. (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 Anthodioctes gualanensis: - Sagot et al., 2018Sagot, P, J. Mérida, R. Ayala & R. Vandame 2018. Situación actual del conocimiento de la fauna de abejas (Apoidea: Anthophila) del estado de Chiapas, México. In: (Ed.). Memorias X Congreso Mesoamericano sobre Abejas Nativas. 191-2011. (distribution). - As Nananthidium gualanense: - Urban, 1998Urban, D. 1998. Notas taxonômicas e espécies novas de Nananthidium Moure e descrição do macho de Bothranthidium Moure (Hymenoptera, Megachilidae). Revista Brasileira de Entomologia 15 (3):621-632. (distribution), 625 (comb. nov.).
Nananthidium tamaulipanum Michener & Ordway, 1964:77, ♂♀. Holotype ♀, Llera Mesa, Tamaulipas, Mexico, 1800 feet altitude, June 7, 1961 (Snow Entomological Museum of The University of Kansas, leg. Univ. of Kansas Mexican Exped.); Griswold & Michener, 1988Griswold, T.L. & C.D. Michener 1988. Taxonomic observations on Anthidiini of the Western Hemisphere (Hymenoptera: Megachilidae). Journal of the Kansas Entomological Society 61 (1):22-45.:38, Holotype ♀ (KU). Synonymized with Anthodioctes gualanense (Cockerell, 1912) by Griswold & Michener, 1988Griswold, T.L. & C.D. Michener 1988. Taxonomic observations on Anthidiini of the Western Hemisphere (Hymenoptera: Megachilidae). Journal of the Kansas Entomological Society 61 (1):22-45.:38.