Nilssonia formosa Gray 1869:217
Holotype: BMNH 1946.1.22.11 (formerly 1868.4.3.143).
Trionyx peguensis Gray 1870:99
Holotype: BMNH 1946.1.22.10 (formerly 1868.4.3.142).
Trionyx grayii Theobald 1875:176
Holotype: BMNH 1947.3.6.9 (formerly 1881.7.8.3).