Eulonchopria psaenythioides Brèthes, 1909:248 - Moure et al., 1999Moure, J.S., V. Graf & D. Urban 1999. Catálogo de Apoidea da Região Neotropical (Hymenoptera, Colletidae). I. Paracolletini. Revista Brasileira de Entomologia 16 (Supp. 1):1-46. (distribution); Smith-Pardo, 2003Smith-Pardo, A.H. 2003. A preliminary account of the bees of Colombia (Hymenoptera: Apoidea): present knowledge and future directions. Journal of the Kansas Entomological Society 76 (2):335-341. (distribution); Silvestre et al., 2014Silvestre, R., M.F. Demétrio, B.M. Trad, F. Varussa & O. Lima 2014. Diversity and distribution of Hymenoptera Aculeata in Midwestern Brazilian dry forests. In: Greer, F.E. (Ed.). Dry Forests. 29-80. (distribution); Oliveira Lima & Silvestre, 2017Oliveira Lima, F.V. de & R. Silvestre 2017. Abelhas (Hymenoptera, Apidae sensu lato) do Estado de Mato Grosso do Sul, Brasil. Iheringia Série Zoologia 107 (supl.):1-14. (distribution).
Psaenythia tomentifera Strand, 1910:498 Synonymized with Eulonchopria psaenythioides Brèthes, 1909 by Moure et al., 1999Moure, J.S., V. Graf & D. Urban 1999. Catálogo de Apoidea da Região Neotropical (Hymenoptera, Colletidae). I. Paracolletini. Revista Brasileira de Entomologia 16 (Supp. 1):1-46.:23.
Psaenythia bernardinensis Strand, 1910:499 Synonymized with Eulonchopria psaenythioides Brèthes, 1909 by Moure et al., 1999Moure, J.S., V. Graf & D. Urban 1999. Catálogo de Apoidea da Região Neotropical (Hymenoptera, Colletidae). I. Paracolletini. Revista Brasileira de Entomologia 16 (Supp. 1):1-46.:23.