Natrix sexcarinata Wagler, 1824

(Fig. 17)

Current combination. Phrynonax sexcarinatus (Wagler, 1824) .

Neotype. Adult female, MNRJ 20302, collected by Emiliane Gonçalves Pereira and team between 13 November and 08 December 2006 at Porto Trombetas (01°28'01.3"S [informed], 56°22'46.0"W; 40 m asl [informed]), Municipality of Oriximiná, State of Pará, Brazil.

Remarks. Neotype (1128 mm SVL) designated by Lopes & Passos (2023). No tissue samples available.