Synopsis of the fishes of the Peruvian Amazon, obtained by Professor Orton during his expeditions of 1873 and 1877 Cope, Edward Drinker Proceedings of the American Philosophical Society 1878 17 673 701 urn:lsid:zoobank.org:act:36FA9C90B7B24011BCF0E8FF1FA7A5BC Actinopterygii Loricariidae Hypoptopoma CoL Animalia Siluriformes Chordata species gulare  This treatment is a stub. You can help Plazi making the full treatment available.