Genidens genidens (Cuvier, 1829)

(fig. 54)

Pimelodus genidens ^ZBK Cuvier, 1829: 294. Type locality: not stated. Syntypes: MNHN 1213, MNHN B-0678.

Genidens granulosus ^ZBK Castelnau, 1855: 34. pl. 16 (fig. 1). Type locality: Rio Araguay, Goiás, Brazil. Holotype: MNHN 1197.

Genidens cuvieri ^ZBK Castelnau, 1855: 34. Type locality: Rio de La Plata . No types known.

Genidens valenciennesi ^ZBK Bleeker, 1858: 68. Type locality: Rio de Janeiro, Brazil; Argentina. Syntypes: MNHN 1213, Rio de Janeiro, MNHN B-0678, rio de La Plata .

Distribution: Southeast of South America.

Countries: Brazil, Uruguay and Argentina.

Habitat: Marine and brackish waters.

Maximum size: 350 mm TL.

Material examined: MZUSP 49319 (12 al) (1 c&s), Brazil, São Paulo, Cananéia; MZUSP 51721 (5 al) (1 c&s), Brazil, Bahia, rio Peruipe, port of Vicosa; MZUSP 51692 (4 es), Brazil, coast of Sao Paulo state ; MZUSP 51694 (1 es), Brazil, São Paulo, Juréia; MZUSP 51693 (2 es), Brazil, São Paulo, between ilha de Bom Abrigo and Jureia, 16 miles from coast ; MZUSP 51691 (1 es), Brazil, São Paulo, Bertioga, 6 miles from coast; MZUSP 24366 (5 al), Brazil, São Paulo, Cananéia .