robertsi, Zenarchopterus Collette [B. B.] 1982:266, Fig. 2 [Copeia 1982 (no. 2); ref. 5497] Ovi Creek, tributary to Kumusi River, Papua New Guinea, elevation 280-320 meters. Holotype: AMS I.22029-001 [ex USNM 219299] (male). Paratypes: AMS I.22029-002 (2), CAS 47417 (1), FMNH 84934 (1), RMNH 28317 (1), USNM 219299 (12, now 11), ZMA 115444 (2). Type catalog: Ibarra & Stewart 1987:85 [ref. 12367], Collette et al. 1992:11 [ref. 19410]. •Valid as Zenarchopterus robertsi Collette 1982 -- (Allen 1991:72 [ref. 21090], Collette et al. 1992:11 [ref. 19410], Kottelat & Lim 1999:1100 [ref. 25899], Collette 2004:22 [ref. 27583]). Current status: Valid as Zenarchopterus robertsi Collette 1982. Zenarchopteridae. Distribution: Kumusi River draining into Solomon Sea, Papua New Guinea. Habitat: freshwater.