Hisonotus leucophrys Carvalho & Reis (2009)
Paratypes: 3 lots, 4 specimens; MCN 12024, 1, 40.2 mm SL, rio Rancho Grande on the highway SC-461, Concórdia, Santa Catarina, Brazil, 27°20’22”S 51°57’50”W, 27 July 1995, R.C. Vieira, R.R. Estevão & K.M. Grosser (Fig. 21) . MCN 12553, 1, 37.4 mm SL, rio Rancho Grande on highway SC-461, Concórdia, Santa Catarina, Brazil, 27°20’22”S 51°57’50”W, 25 April 1996, W.R. Koch, M. Rosenau & K.M. Grosser . MCN 12741, 2, 37.4–37.6 mm SL, rio Ariranhas on bridge of highway SC-466, rio Uruguay basin, Xavantina, Santa Catarina, Brazil, 27°04’17”S 52°20’34”W, 8 July 1996, W.R. Koch, M. Rosenau & K.M. Grosser.