confluentus, Pseudapocryptes Roberts [T. R.] 1978:68, Fig. 39 [Smithsonian Contributions to Zoology No. 281; ref. 8886] Mainstream of Lower Fly at Madiri, 8°27.2'S, 143°03.5'E, Papua New Guinea. Holotype: AMS I.21481-002 [es USNM 217306]. Paratypes: AMS I.21482-001 [ex USNM 217306/USNM 217952] (2); BMNH 1980.4.30.5-6 (2); KFRS F.4512.01 [ex USNM 217306] (3); USNM 217305 (1), 217306 (orig. 24, now 17, 2 c&s). •Valid as Zappa confluentus (Roberts 1978) -- (Murdy 1989:54 [ref. 13628], Allen 1991:201 [ref. 21090], Allen et al. 1992:303 [ref. 21400], Allen et al. 2008:182 [ref. 30265], Murdy 2011:104 [ref. 31728], Murdy & Jaafar 2017:32 [ref. 35561], Habib & Islam 2020:Supplementary table p. 14 [ref. 38321] misidentified). Current status: Valid as Zappa confluentus (Roberts 1978). Gobiidae: Oxudercinae. Distribution: New Guinea (Papua Barat Province, Indonesia and Papua New Guinea). Habitat: freshwater, brackish.