Diapoma Cope [E. D.] 1894:67 Neut. Diapoma speculiferum Cope 1894. Type by monotypy. •Valid as Diapoma Cope 1894 -- (Géry 1977:359 [ref. 1597], Weitzman & Fink 1985:1 et seq. [ref. 5203], Weitzman et al. 1988:383 [ref. 13557], Malabarba 1989:134 [ref. 14217], Weitzman & Menezes 1998:184 [ref. 23843], Weitzman in Reis et al. 2003:224 [ref. 27061], Mirande 2009:8 [ref. 30267] in Characidae, Stevardiinae, Mirande 2010:533 [ref. 31006], Menezes & Weitzman 2011:59, 60 [ref. 31289], Thomaz et al. 2015:8 [ref. 33893] in Stevardiinae, tribe Diapomini, Bertaco et al. 2016:413 [ref. 34561], Vanegas‐Ríos et al. 2018:[1] [ref. 36145], Ito et al. 2022:1 [ref. 39124], Melo et al. 2024:11 [ref. 41541] in Diapominae). Current status: Valid as Diapoma Cope 1894. Stevardiidae: Diapominae.