The Cathorops arenatus lives in the benthopelagic, freshwater environment.
of Cathorops arenatus and Cathorops pleurops a junior synonym of Cathorops agassizii. The morphometric characters traditionally used in descriptions and keys in the family Ariidae are redefined and new characters are used. http://www.scielo.br/pdf/isz/v97n4/a02v97n4. More
young fishes like Cathorops arenatus (Valenciennes, 1840), Macrodon ancylodon, and Stellifer rastrifer, hence demonstrating a cannibalism behavior (Figs 1-3). Fresh body weight of the preys, obtained through mathematical equations themselves issued from body structure relationships, is presented in table I. More
砂海鯰 in Mandarin Chinese
砂海鲶 in Mandarin Chinese