Markiana Eigenmann [C. H.] 1903:145 Fem. Tetragonopterus nigripinnis Perugia 1891. Type by original designation (also monotypic). •Valid as Markiana Eigenmann 1903 -- (Géry 1977:455 [ref. 1597], Taphorn 1992:248 [ref. 23654], Britski et al. 1999:30 [ref. 24147], Zarske & Géry 2002:17 [ref. 26554], Pavanelli in Reis et al. 2003:144 [ref. 27061], Mirande 2009:7 [ref. 30267] in Characidae, Astyanax clade, Mirande 2010:514 [ref. 31006], Baicere-Silva et al. 2011:371 [ref. 31394] in Stevardiinae, Mirande et al. 2011:13 [ref. 31465] in Astyanax clade, Thomaz et al. 2015:8 [ref. 33893] in Stevardiinae, tribe Eretmobryconini, Melo et al. 2024:8 [ref. 41541] in Landoninae). Current status: Valid as Markiana Eigenmann 1903. Stevardiidae: Landoninae.