caudocarinatus, Doryichthys Weber [M.] 1907:229 [Süsswasserfische von Neu-Guinea v. 5 (Zool.) pt 2; ref. 4599] Tawarin River, northern Irian Jaya [Papua, Indonesia]. Holotype (unique): ZMA 112676. Type catalog: Nijssen et al. 1982:80 [ref. 19236]. •Valid as Microphis caudocarinatus (Weber 1907) -- (Dawson 1984:174 [ref. 5879], Dawson 1985:133 [ref. 6541], Allen 1991:108 [ref. 21090], Paulus 1999:2271 [ref. 24794], Kuiter 2009:274 [ref. 30404], Hamilton et al. 2016:Supplement 4 [ref. 35615], Haÿ et al. 2023:24 [ref. 40264]). Current status: Valid as Microphis caudocarinatus (Weber 1907). Syngnathidae: Nerophinae. Distribution: Western Pacific: Papua, Indonesia. Habitat: freshwater.