Gabriel de Souza da Costa e Silva, Fábio Fernandes Roxo, Claudio Oliveira
Zookeys
Figure 1.Pareiorhina hyptiorhachis, sp. n., MZUSP 111956, 33.6 mm SL, holotype from Ribeirão Fernandes, Rio Paraíba do Sul basin, municipality of Santa Barbara do Tugúrio.
Gabriel de Souza da Costa e Silva, Fábio Fernandes Roxo, Claudio Oliveira
Zookeys
Figure 2.a Pareiorhina hyptiorhachis, sp. n.,paratype, LBP 12248, 29.2 mm SL, showing the conspicuous postdorsal ridge b Pareiorhina carrancas, LBP 8380, 38.2 mm SL, showing the poorly-developed postdorsal ridge c Pareiorhina rudolphi, LBP 8044, 40.5 mm SL, showing the absence of a postdorsal ridge.
Gabriel de Souza da Costa e Silva, Fábio Fernandes Roxo, Claudio Oliveira
Zookeys
Figure 3.a Pareiorhina carrancas, LBP 8380, 36.5 mm SL, showing the elliptical anterior profile of the head elliptical in dorsal view b Pareiorhina rudolphi, LBP 8044, 42.0 mm SL, showing the elliptical anterior profile of the head in dorsal view c Pareiorhina hyptiorhachis, new species, holotype, MZUSP 111956, 33.6 mm SL, showing the rounded anterior profile of the head in dorsal view.
Gabriel de Souza da Costa e Silva, Fábio Fernandes Roxo, Claudio Oliveira
Zookeys
Figure 5.The Rio Paraíba do Sul basin indicating the type locality of Pareiorhina hyptiorhachis in Ribeirão Fernandes, a tributary of Rio Pomba, Rio Paraíba do Sul basin, 21°14'47"S, 43°34'07"W.
