stawiarski, Pygidium Miranda Ribeiro [P. de] 1968:1, Fig. 1 [Boletim do Museu Nacional, Zoologia (N. S.) 265; ref. 33683] Pequeno córrego pertencente á bácia do Rio Paraná, Bituruna, Est. do Paraná [probably from the Rio Iratim, 26°16'12"S, 51°29'56.72"W], Iguaçu system, Brazil. Holotype (unique): MNRJ 9739. Type catalog: Ferraris 2007:423-424 [ref. 29155]. Reference provided by Christopher Scharpf, 14 Feb. 2013; reference omitted in de Pinna & Wosiacki 2003. •Valid as Trichomycterus stawiarski (Miranda Ribeiro 1968) -- (de Pinna & Wosiacki in Reis et al. 2003:284 [ref. 27061], Bockmann et al. 2004:227 [ref. 27855], Ferraris 2007:423-424 [ref. 29155], Wosiacki & de Pinna 2008:274 [ref. 29627], Datovo et al. 2012:41 [ref. 31994], Koerber et al. 2017:6 [ref. 35083], Terán et al. 2017:9 [ref. 35391], Koerber et al. 2017:6 [ref. 35632]). •Valid as Cambeva stawiarski (Miranda Ribeiro 1968) -- (Katz et al. 2018:563 [ref. 36330], Koerber et al. 2019:7 [ref. 36736], Reis et al. 2019:12 [ref. 37163], Mirande & Koerber 2020:2 [ref. 37594], Reis et al. 2020:471 [ref. 38364], Reis et al. 2021:11 [ref. 38862]). Current status: Valid as Cambeva stawiarski (Miranda Ribeiro 1968). Trichomycteridae: Trichomycterinae. Distribution: South America: lower Iguaçu River basin (Brazil and possibly Argentina). Habitat: freshwater.