Otophysa

a simplified model of a food web containing Electrophorus electricus. VISIT VERA to learn more about the modeling tool and how to run simulations of your own

Chalceus labrosus (fig.1) Chalceus nigre-taeniatus (fig.2). Natives of the River Paduiri, Guiana.

Chasmistes copei Evermann & Meek, new species.

Fall Fish or Silvewr Chub (Semotilus bularis Rafinesque).

Chasmistes stomias Gilbert, new species.

Chub (Semotilus bullaris).

Fallfish (Semotilus bullaris Rafinesque).

Fall Fish (Semotilus bullaris).

Huge skulls of Flathead Catfish pinned by anglers to telephone pole.

Huge skulls of Flathead Catfish pinned by anglers to telephone pole.