Cranial bones plates of the head in dorsal view of Curculionichthys species and the type species of the genus Hisonotus. A C. coxipone B C. insperatus C C. luteofrenatus D C. oliveirai E C. paresi F C. piracanjuba G C. sabaji H C. sagarana I H. notatus. Scale bar: 1 mm.
Part of: Roxo FF, Silva GSC, Ochoa LA, Oliveira C (2015) Description of a new genus and three new species of Otothyrinae (Siluriformes, Loricariidae). ZooKeys 534: 103-134. https://doi.org/10.3897/zookeys.534.6169