Orthospinus Reis [R. E.] 1989:42 Masc. Buritia cisalpinoi Brant 1974. Type by being a replacement name. Replacement for Buritia Brant 1974, preoccupied by Buritia Young 1951 in Hemiptera. •Valid as Orthospinus Reis 1989 -- (Reis in Reis et al. 2003:209-210 [ref. 27061], Mirande 2009:7 [ref. 30267] in Characidae, Stethaprioninae, Mirande 2010:500 [ref. 31006] in Characidae, Tetragonopterinae, Oliveira et al. 2011:13 [ref. 31685] in Stethaprioninae, Melo et al. 2024:22 [ref. 41541] in Stethaprioninae). Current status: Valid as Orthospinus Reis 1989. Acestrorhamphidae: Stethaprioninae.