nigrolineatus, Siokunichthys Dawson [C. E.] 1983:58, Figs. 3-5 [Pacific Science v. 37 (no. 1); ref. 5351] Belang-belang Island, Molucca Islands, Indonesia, depth 20 meters. Holotype: BMNH 1982.6.17.59. Paratypes: BMNH 1982.6.17.60 (1); GCRL 18829 (1), 19192 (1); USNM 236539 (1). •Valid as Siokunichthys nigrolineatus Dawson 1983 -- (Dawson 1985:167 [ref. 6541], Allen 1997:74 [ref. 23977], Paulus 1999:2271 [ref. 24794], Randall & Lim in Randall & Lim 2000:604 [ref. 25122], Allen & Adrim 2003:28 [ref. 26830], Kuiter 2009:269 [ref. 30404], Allen & Erdmann 2012:212 [ref. 31980], Lourie 2016:145 [ref. 34505], Hamilton et al. 2016:Supplement 3 [ref. 35615]). Current status: Valid as Siokunichthys nigrolineatus Dawson 1983. Syngnathidae: Syngnathinae. Distribution: Indonesia, Philippines and Papua New Guinea. Habitat: marine.