Fig. 7 in Description and relationships of Otothyropsis marapoama, a new genus and species of Hypoptopomatine catfish (Siluriformes: Loricariidae) from rio Tietê basin, southeastern Brazil

Fig. 7. Comparative morphology of the compound pteroticsupracleithrum-posttemporal, a) Schizolecis guntheri, LIRP 555, 38 mm SL;, b) Otothyropsis marapoama, Paratype LIRP 5641, 29.0 mm SL, c) Pseudotothyris obtusa, LIRP 525, 27.4 mm SL, and d) Otothyris lophophanes, MZUSP 80205, 22 mm SL. Numbers 1 to 4 correspond to homologous fenestrae. Arrows indicate the homologous pores of the lateral line system. (I) opening of the preopercular latero-sensory canal and (II) opening of the posterolateral latero-sensory canal.