southwelli, Urocampus Duncker [G.] 1910:30, Pl. (figs. B-C) [Spolia Zeylanica v. 7 (pt 25); ref. 14841] Marichchukkaddi Bay, Sri Lanka, depth 2.25 fathoms. Syntypes: CMS (2, apparently lost). •Valid as Siokunichthys southwelli (Duncker 1910) -- (Dawson 1983:61 [ref. 5351], Dawson 1985:167 [ref. 6541], Paulus 1999:2271 [ref. 24794], Fricke 2004:55 [ref. 28269], Hamilton et al. 2016:Supplement 3 [ref. 35615], Moots 2022:489 [ref. 39722]). Current status: Valid as Siokunichthys southwelli (Duncker 1910). Syngnathidae: Syngnathinae. Distribution: Indo-West Pacific: Sri Lanka; Philippines. Habitat: marine.