Gonatocerus bonariensis Brèthes, 1922:129, Huber, 2015Huber, J.T. 2015. World reclassification of the Gonatocerus group of genera (Hymenoptera: Mymaridae). Zootaxa 3967:1-184.:18, Lectotype ♀ (MACN); Guzmán et al., 2017Guzmán-Larralde, A.J., J.T. Huber & H.Q. Martínez 2017. Generic key and catalogue of Mymaridae (Hymenoptera) of Mexico. Zootaxa 4254:1-38.:14, Lectotype ♀ (Museo de la Plata, Universidad Nacional de la Plata, La Plata, Argentina). - As Cosmocomoidea bonariensis: - Huber, 2015Huber, J.T. 2015. World reclassification of the Gonatocerus group of genera (Hymenoptera: Mymaridae). Zootaxa 3967:1-184.:18 (comb. nov.); Guzmán et al., 2017Guzmán-Larralde, A.J., J.T. Huber & H.Q. Martínez 2017. Generic key and catalogue of Mymaridae (Hymenoptera) of Mexico. Zootaxa 4254:1-38. (distribution); Noyes, 2019Noyes, J.S. 2019. Universal Chalcidoidea Database. World Wide Web electronic publication. :. (distribution).
Lymaenon necator Ogloblin, 1939:241, Huber, 2015Huber, J.T. 2015. World reclassification of the Gonatocerus group of genera (Hymenoptera: Mymaridae). Zootaxa 3967:1-184.:18, Lectotype ♀, examined (MLPA). - Huber, 2015Huber, J.T. 2015. World reclassification of the Gonatocerus group of genera (Hymenoptera: Mymaridae). Zootaxa 3967:1-184.:18 ( listed as synonym of Cosmocomoidea bonariensis (Brèthes, 1922)).
Gonatocerus enicmophilus Huber, 1988:79, Huber, 2015Huber, J.T. 2015. World reclassification of the Gonatocerus group of genera (Hymenoptera: Mymaridae). Zootaxa 3967:1-184.:18, Holotype ♀, examined (USNM). - Triapitsyn et al., 2004Triapitsyn, S.V., J.M. Coronado-Blanco & E. Ruíz-Cancino 2004. Mymaridae (Hymenoptera). In: Bousquets, J.L., J.J. Morrone, O.Y. Ordóñez & I.V. Fernández (Ed.). Biodiversidad, Taxonomía y Biogeografía de artrópodos de México: Hacia una síntesis de su conocimiento. Volumen IV. 743-746. (distribution); Huber, 2015Huber, J.T. 2015. World reclassification of the Gonatocerus group of genera (Hymenoptera: Mymaridae). Zootaxa 3967:1-184.:18 ( listed as synonym of Cosmocomoidea bonariensis (Brèthes, 1922)).