Aspicera bifoveolata Cresson, 1865:7, ♀. Holotype ♀, Cuba (Dr. J. Gundlach); Alayo, 1973Alayo, P.D. 1973. Catálogo de los Himenopteros de Cuba. Instituto Cubano del libro, La Habana. 1-218.:88, Type, El tipo de este especie no existe, pues se desprendió de la tarjetita en que estaba pegado y se perdidó. (Gundlach, No. 475). - Cresson, 1865Cresson, E.T. 1865. On the Hymenoptera of Cuba. Proceedings of the Entomological Society of Philadelphia 4:200 pp. (distribution); Dalla Torre, 1893Dalla Torre, C.G. 1893. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, Volumen II: Cynipidae. Breitkopf & Härtel, Leipzig. VIII + 140. (distribution); Alayo, 1973Alayo, P.D. 1973. Catálogo de los Himenopteros de Cuba. Instituto Cubano del libro, La Habana. 1-218. (distribution). - As Neralsia bifoveolata: dubida species; see Jiménez & Pujade-Villar, 2008. - As Solenaspis bifoveolata: - Riley et al., 1894Riley, C.V., Ashmead, W.H. & Howard, L.O. 1894. Report upon the Parasitic Hymenoptera of the Island of St. Vincent. Journal of the Linnean Society of London (Zoology) 25:56-61. (distribution); Ashmead, 1894Ashmead, W.H. 1894. Report on the Parasitic Cynipidae, part of the Braconidae, the Ichneumonidae, the Proctotrypidae, and part of the Chalcididae. - Part I. Journal of the Linnean Society of London (Zoology) 25:61-78. (distribution); Ashmead, 1900Ashmead, W.H. 1900. Report upon the aculeate Hymenoptera of the islands of St. Vincent and Grenada, with additions to the parasitic Hymenoptera and a list of the described Hymenoptera of the West Indies. Transactions of the Entomological Society of London pt. II:207-367. (distribution). - As Xyalosema bifoveolata: - Wolcott, 1948Wolcott, G.N. 1948. The insects of Puerto Rico. The Journal of Agriculture of the University of Puerto Rico 32 (4):749-975. (distribution).
Xyalosema fossulata Kieffer, 1909:81, ♀.Brésil: Para (leg. Baker). - As Neralsia fossulata: - Jiménez & Pujade-Villar, 2008Jiménez, R.M. & Pujade-Villar, J. 2008. Revisión de las especies de Neralsia de Centroamérica y las Antillas, con la descripción de once especies nuevas (Hymenoptera: Cynipoidea: Figitidae: Figitinae). Dugesiana 15 (1):45-68. (distribution).
Xyalophora splendens Borgmeister, 1935:102 - Jiménez et al., 2008Jiménez, M., N.B. Díaz, F. Gallardo, P. Ros-Farré & J. Pujade-Villar 2008. Revision of the South American species of Neralsia (Hymenoptera: Figitidae) with the description of eight new species. Revista de Biología Tropical (International Journal of Tropical Biology and Conservation) 56 (2):795-828.:802 ( listed as synonym of Neralsia fossulata (Kieffer, 1909)).