xiphophorus, Zenarchopterus Mohr [E.] 1934:11, Figs. 1-2 [Zoologische Mededeelingen (Leiden) v. 17 (nos 1-2); ref. 16438] Belawan-Deli at mouth of Deli River, Sumatra, Indonesia. Syntypes: (6) RMNH 15837 (5). •Valid as Zenarchopterus xiphophorus Mohr 1934 -- (Collette 1982:265 [ref. 5497], Kottelat & Lim 1999:1100 [ref. 25899], Collette 2004:23 [ref. 27583], Kottlelat 2013:297 [ref. 32989]). Current status: Valid as Zenarchopterus xiphophorus Mohr 1934. Zenarchopteridae. Distribution: Mouth of Deli River, Sumatra. Habitat: freshwater, brackish.