nematopteryx, Listrura de Pinna [M. C. C.] 1988:115, Figs. 1-2 [Revue Suisse de Zoologie v. 95 (no. 1); ref. 5999] Marsh which is source of creek later joining Ribeirão Imbariê, tributary of Rio Estrela, Localidade de Piabetá, Brazil. Holotype: MZUSP 36974. Paratypes: MHNG 2385.80 (3); MNRJ 10970 (9); MZUSP 36975 (12), 37137 (18); ZMA 119463 (3). Type catalog: Ferraris 2007:408 [ref. 29155]. •Valid as Listrura nematopteryx de Pinna 1988 -- (Bizerril 1994:623 [ref. 22673], Nico & de Pinna 1996:29 [ref. 22300], Burgess & Finley 1996:168 [ref. 22901], Landim & Costa 2002:155 [ref. 25896], de Pinna & Wosiacki 2002:721 [ref. 26545], de Pinna & Wosiacki in Reis et al. 2003:275 [ref. 27061], Villa-Verde & Costa 2006:44 [ref. 28570], Ferraris 2007:408 [ref. 29155], Villa-Verde et al. 2012:527 [ref. 32250], Villa-Verde et al. 2014:641 [ref. 33099], Costa & Katz 2021:324 [ref. 38742], Villa-Verde et al. 2022:10 [ref. 39194]). Current status: Valid as Listrura nematopteryx de Pinna 1988. Trichomycteridae: Microcambevinae. Distribution: Estrela River basin in Rio de Janeiro State and Picinguaba, São Paulo State, Brazil. Habitat: freshwater.