Amerocnemis longula Banks, 1946:502, ♂. Paratype ♂, Hyutanahan, Rio Purus, Brazil, March (M. C. Z., no. 26653, leg. S. M. Klages); Type ♂, Hyutanahan, Rio Purus, Brazil, March (Carnegie Museum, leg. S. M. Klages); Evans, 1968Evans, H.E. 1968. Studies on Neotropical Pompilidae (Hymenoptera) IV. Examples of dual sex-limited mimicry in Chirodamus. Psyche 75 (1):1-22.:18, Plesiallotype ♀ (Mus. Comp. Zool.); Evans, 1968Evans, H.E. 1968. Studies on Neotropical Pompilidae (Hymenoptera) IV. Examples of dual sex-limited mimicry in Chirodamus. Psyche 75 (1):1-22.:18, Type ♂ (Carnegie Mus.). - As Aimatocare longula: - Roig-Alsina, 1989Roig-Alsina, A. 1989. La posicion systematica de los grupos hasta ahora incluidos en Chirodamus Haliday sensu lato y revision de Pompilicalus gen. nov. (Hymenoptera, Pompilidae). Revista de la Sociedad Entomológica Argentina 47 (1-4):3-73.:10 (comb. nov.); Rasmussen & Asenjo, 2009Rasmussen, C. & A. Asenjo 2009. A checklist to the wasps of Peru (Hymenoptera, Aculeata). ZooKeys 15:1-78. (distribution); Fernández et al., 2017Fernández, F., V. Castro, J. Rodríguez, C. Waichert & J.P. Pitts 2017. Avispas cazadoras de arañas de Colombia (Hymenoptera: Pompilidae). Proceditor Ltda., Bogotá, D. C., Colombia. (distribution); Waichert et al., 2017Waichert, C., F. Fernández, V. Castro-Huertas, J. Rodriguez & J.P. Pitts 2017. More new records of spider wasps from Colombia (Hymenoptera, Pompilidae). ZooKeys 658:89-95. (distribution), 93 (comb. nov.); Fernández et al., 2022Fernández, F., J. Rodriguez, C. Waichert, B. Decker & J. Pitts 2022. Twenty two years later: An updated checklist of Neotropical spider wasps (Hymenoptera: Pompilidae). Zootaxa 5116 (4):451-503. (distribution). - As Amerocnemis longulus: - As Chirodamus longulus: - Evans, 1968Evans, H.E. 1968. Studies on Neotropical Pompilidae (Hymenoptera) IV. Examples of dual sex-limited mimicry in Chirodamus. Psyche 75 (1):1-22. (distribution), 18 (comb. nov.).