Cayapas River
Introduction The '''Cayapas River''' is in northern Ecuador, flowing northward from the Andes and emptying into the Pacific Ocean near San Lorenzo. The Santiago River is a principal tributary.
Fauna === Fish ===*''Andinoacara sapayensis'' - A Cichlid.
See also *List of rivers of Ecuador
References * Rand McNally, The New International Atlas, 1993. *  Water Resources Assessment of Ecuador