convexus, Pseudambassis De Vis [C. W.] 1884:394 [Proceedings of the Linnean Society of New South Wales v. 9 (pt 2); ref. 1090] Queensland, Australia. Holotype: ?QM I.85 (too small to be holotype). De Vis specimens: AMS IA.6057-58 (1, 1). •Synonym of Ambassis castelnaui (Macleay 1881) -- (Cadwallader & Backhouse 1983:214 [ref. 25473]). •Synonym of Ambassis marianus Günther 1880 -- (Paxton et al. 1989:485 [ref. 12442], Allen & Burgess 1990:173 [ref. 15712], Allen et al. 2006:972 [ref. 29066]). Current status: Synonym of Ambassis marianus Günther 1880. Ambassidae. Habitat: freshwater, brackish.