Figure 2.A EOD waveform of the holotype of Petrocephalus boboto sp. n. from Yangambi (CUMV 96774) B EOD waveform of the specimen JPS-511 of Petrocephalus arnegardi from Yangambi (BMNH 2013.8.29.125). Waveform plotted with head-positivity upwards.
Prosanta Chakrabarty, Jacques A. Prejean, Matthew L. Niemiller
Zookeys
Figure 4.Comparative image of two similarly sized individuals of both species of Amblyopisis. Amblyopsis hoosieri, holotype, INHS 106675, 75.1 mm SL, Bronson’s Cave, Lawrence Co., Indiana (A); a specimen of Amblyopsis spelaea (YPM ICH 25294) of similar SL (67 mm SL) showing the more elongate and sculpted (versus plump) body, pointed fins, less prominent myomeres and more prominent papillae on the body (B).
Fábio F. Roxo, Gabriel S. C. Silva, Cláudio H. Zawadzki, Claudio Oliveira
Zookeys
Figure 1.Neoplecostomus doceensis, MZUSP 115486, male, 101.1 mm SL, holotype from the affluent of rio Gualaxo do Norte, rio Doce basin, municipality of Ouro Preto, Minas Gerais State, Brazil.