A new species of Cynopotamus Valenciennes, 1849 (Characiformes, Characidae) with a key to the species of the genus. Author Naércio A. Menezes text Zootaxa 2007 1635 55 61 http://www.zoobank.org/urn:lsid:zoobank.org:pub:F1A8B580-6FEF-40F0-BE7D-68CA04F3A07B journal article z01635p055 F1A8B580-6FEF-40F0-BE7D-68CA04F3A07B [[ Animalia Characiformes Characidae Cynopotamus essequibensis species Cynopotamus essequibensis ]] Meristic and morphometric data pertaining to Animalia Characiformes Characidae Cynopotamus essequibensis species Cynopotamus essequibensis are from Surinam MZUSP 10659 (rio Copename, Surinam , 03°4’N , 56°57’W ) , Brazil Amapá 33433 (rio Cupixi, bridge on road to Serra do Navio, Amapa , Brazil ) , Brazil Roraima 10413 , Brazil Roraima and 10414 ( igarape do Pau Roxo, tributary of rio Uraricoera, Roraima , Brazil ) .