Trichomycterus poikilos Ferrer & Malabarba (2013)
Paratypes: 2 lots, 5 specimens; MCN 15679, 1, 61.0 mm SL, arroio Erval on the road between Nova Araçá and São Jorge, rio Carreiro basin, Guabiju, Rio Grande do Sul, Brazil, 28°33’34”S 51°43’12”W, 16 April 1998, W.R. Koch (Fig. 31) . MCN 16089, 5 (1 c&s), 52.0– 60.9 mm SL, unnamed stream tributary to rio Jacuí, Estrela Velha, Rio Grande do Sul, Brazil, 29°10’20”S 53°09’27”W, 19 January 1999, W.R. Koch & C.J. Mansan.