Nilssonia leithii (Gray 1872:334)

Syntypes (2): BMNH1947.3.4.15(formerly1869.8.28.10) and 1947.3.6.7 (formerly 1870.7.11.1) .

Trionyx javanicus Gray 1830:19

Holotype: Not located.

Aspilus gataghol Gray 1872:339

Holotype: BMNH, apparently lost; specimen illustrated in Gray (1835:Pl. 65) designated as “type” by Webb (1980:64).

Trionyx sulcifrons Annandale 1915:341

Holotype: ZSI 17973 (Das et al. 1998:128; Kundu et al. 2018:24, photographed therein, p. 32). Annandale (1915:343) reported two additional specimens (one photographed in Annandale 1915:Pl. XXXIII) in the Nagpur Museum (Das et al. 1998:128), presumably paratypes.

Nilssonia nigricans (Anderson 1875:284)

Syntypes (2): ZSI 664 and 1898 (Das et al. 1998:128; Kundu et al. 2018:27, photographed therein, p. 29).