Gonatopus dromedarius Cameron, 1888:443, ♀. ♀, Panama, Volcan de Chiriqui 2500 to 4000 feet (leg. Champion); Olmi & Virla, 2014Olmi, M. & Virla, E.G. 2014. Dryinidae of the Neotropical region (Hymenoptera: Chrysidoidea). Zootaxa 3792 (1):1-534.:348, Holotype ♀ (BMNH). - Cameron, 1883-1888Cameron, P. 1883-1888. Biologia Centrali-Americana - Insecta. Hymenoptera. (Families Tenthredinidae-Chrysididae). Taylor and Francis, Red Lion Court, Fleet Street. 487 pp., 20 pl.:443 (listed). - As Eucamptonyx dromedarius: - Olmi & Virla, 2014Olmi, M. & Virla, E.G. 2014. Dryinidae of the Neotropical region (Hymenoptera: Chrysidoidea). Zootaxa 3792 (1):1-534. (distribution).
Gonatopus camelus Dalla Torre, 1898:545, no descr. Replacement name for Gonatopus dromedarius Cameron, 1888 by Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, V. Chalcididae et Proctotrupidae. Sumptibus Guilelmi Engelmann, VII + 598.:545 (nec Costa). Synonymized with Eucamptonyx dromedarius (Cameron, 1888) by Olmi & Virla, 2014Olmi, M. & Virla, E.G. 2014. Dryinidae of the Neotropical region (Hymenoptera: Chrysidoidea). Zootaxa 3792 (1):1-534.:347 (unnecessary replacement name). - Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, V. Chalcididae et Proctotrupidae. Sumptibus Guilelmi Engelmann, VII + 598. (distribution); Virla & Olmi, 1998Virla, E. & M. Olmi 1998. The Dryinidae of Argentina (Hymenoptera - Chrysidoidea). Acta Ent. Chilena 22:19-35.:26 ( listed as synonym of Trichogonatopus albomarginatus (Cameron, 1888)).
Eucamptonyx hansoni Olmi, 1991:372, ♀. Holotype ♀, 08°45'N 83°20'W (10 Km W Piedras Blancas, m 100, Golfo Dulce Forest Reserve, Puntarenas Prov., Costa Rica), March-May, 1989 (National Biodiversity Institute, Costa Rica, leg. Paul Hanson); Olmi & Virla, 2014Olmi, M. & Virla, E.G. 2014. Dryinidae of the Neotropical region (Hymenoptera: Chrysidoidea). Zootaxa 3792 (1):1-534.:348, Holotype ♀ (AMNH). - Olmi et al., 2000Olmi, M., Virla, E.G. & Fernández, F. 2000. Las avispas Dryinidae de la región Neotropical (Hymenoptera: Chrysidoidea). Biota Colombiana 1 (2):141-163. (distribution); Cambra et al., 2012Cambra, R.A., M. Olmi, M.A. Zambrano & Y. del C. Campos 2012. Diversidad de Dryinidae (Hymenoptera) para Panamá, en especial las del Parque Nacional Darién. Scientia (Panamá) 22 (1):33-43. (distribution); Olmi & Virla, 2014Olmi, M. & Virla, E.G. 2014. Dryinidae of the Neotropical region (Hymenoptera: Chrysidoidea). Zootaxa 3792 (1):1-534.:347 ( listed as synonym of Eucamptonyx dromedarius (Cameron, 1888)).