Hisonotus thayeri Martins & Langeani (2016) .

Paratypes: 1 lot, 8 specimens; DZSJRP 20157 (4 c&s), 13.4¯ 32.6 mm SL, Muniz Freire, stream affluent to rio Norte, Minas Gerais, Brazil, 20°22’31”S, 41°24’41”W, cols. R.L. Teixeira & G.I Almeida, 8 October 2001.