simulans, Tetrodon Cantor [T. E.] 1849:1356 [374] [Journal of the Asiatic Society of Bengal v. 18 (pt 2); ref. 715] Sea and estuaries of Penang, Malaysia; Singapore. Syntypes: ?BMNH 1860.3.19.588-589 (2, skins). On p. 374 of separate. Original genus should have been spelled Tetraodon. •Mention under Chelonodon nigroviridis (Marion de Procé 1822) -- (Talwar & Jhingran 1991:1056 [ref. 20764]). •Synonym of Tetraodon nigroviridis Marion de Procé 1822 -- (Dekkers 1975:123 [ref. 7417], Roberts 1989:188 [ref. 6439], Ebert 2001:92 [ref. 25494]). •Synonym of Dichotomyctere nigroviridis (Marion de Procé 1822) -- (Kottelat 2013:475 [ref. 32989]). Current status: Synonym of Dichotomyctere nigroviridis (Marion de Procé 1822). Tetraodontidae. Habitat: freshwater, brackish.