bucephalus, Dysomma Alcock [A. W.] 1889:459 [35] [Annals and Magazine of Natural History (Series 6) v. 4 (no. 24); ref. 20525] Bay of Bengal, eastern Indian Ocean, 20°17'30"N, 88°51'E, Investigator station 14, depth 193 fathoms. Holotype (unique): ZSI F11675. Type catalog: Menon & Yazdani 1968:134 [ref. 20743], Menon & Rama-Rao 1975:36 [ref. 22148]. On p. 35 of separate. Figured in Alcock 1892: Pl. 6 (fig. 1) [ref. 20531]. •Valid as Dysomma bucephalus Alcock 1889 -- (Robins & Robins 1989:248 [ref. 13287], Smith 1999:1661 [ref. 24661], Fricke et al. 2018:5 [ref. 35780], Prokofiev 2019:321 [ref. 36804], Psomadakis et al. 2020:271 [ref. 37272], Karmovskaya 2023:[2] [ref. 40324], Tighe et al. 2024:50 [ref. 41546]). Current status: Valid as Dysomma bucephalus Alcock 1889. Synaphobranchidae: Ilyophinae. Distribution: Northern Indian Ocean: Arabian Sea, Lakshadweep (India); Bay of Bengal (India) east to Myanmar. Habitat: marine.