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). - As Anthodioctes gualanense: - Ayala, 1988Ayala, R. 1988. Abejas silvestres (Hymenoptera: Apoidea) de Chamela, Jalisco, México. Folia Entomológica Mexicana 77:395-493. (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).
Nananthidium tamaulipanum Michener & Ordway, 1964 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.