agrammus, Ambassis Günther [A.] 1867:57 [Annals and Magazine of Natural History (Series 3) v. 20 (no. 115); ref. 1988] Cape York, Queensland, Australia. Syntypes: BMNH 1867.5.6.32-33 (3). •Valid as Ambassis agrammus Günther 1867 -- (Roberts 1978:54 [ref. 8886], Paxton et al. 1989:484 [ref. 12442], Allen & Burgess 1990:157 [ref. 15712], Allen & Leggett 1990:537 [ref. 20887], Larson & Martin 1990:37 [ref. 16606], Allen 1991:114 [ref. 21090], Pusey et al. 2000:72 [ref. 24466], Allen et al. 2000:93 [ref. 27467], Unmack 2001:1062 [ref. 25797], Allen et al. 2002:181 [ref. 25930], Allen et al. 2006:970 [ref. 29066], Allen et al. 2008:111 [ref. 30265], Larson et al. 2013:93 [ref. 32988], Pusey et al. 2017:49 [ref. 35250]). •Valid as Pseudoambassis agrammus (Günther 1867) -- (Ghazali et al. 2024:8 [ref. 40872]). Current status: Valid as Pseudoambassis agrammus (Günther 1867). Ambassidae. Distribution: Northern Australia and New Guinea. Habitat: freshwater.