Genidens planifrons (Higuchi, Reis & Araújo, 1982)

Netuma planifions ^ZBK Higuchi, Reis & Araújo, 1982: 12, fig. 1. Type locality: Lagoa dos Patos, RS, Brazil. Holotype: MZUSP 14828 . Paratypes: AMNH 48875; ANSP 149293-94; CAS 50701; FMNH 94701; MCZ 58691; MOFURG 80.155-157; MZUSP 14822-25, 14826-27, 148229, 14834-35; NMC 82-061; UF 32871; USNM 233896, 233897 .

Distribution: Southeast of South America.

Countries: Brazil

Habitat: Mostly brackish waters.

Maximum size: 570 mm TL.

Material examined: MZUSP 15990 (1 al), Brazil, Rio Grande do Sul, canal of access to Lagoa dos Patos .