castelnaui, Pseudoambassis Macleay [W.] 1881:339 [Proceedings of the Linnean Society of New South Wales v. 5 (pt 3); ref. 17577] Murrumbidgee River, New South Wales, Australia. Syntypes: AMS I.16313-001 [ex MAMU F427] (4). Type catalog: Stanbury 1969:206 [ref. 19518]. •Valid as Ambassis castelnaui (Macleay 1881) -- (Cadwallader & Backhouse 1983:98 [ref. 25473]). •Synonym of Ambassis agassizii Steindachner 1867 -- (Paxton et al. 1989:484 [ref. 12442], Allen & Burgess 1990:152 [ref. 15712], Allen et al. 2006:970 [ref. 29066]). •Synonym of Pseudoambassis agassizii (Steindachner 1867). Current status: Synonym of Pseudoambassis agassizii (Steindachner 1867). Ambassidae. Habitat: freshwater.