longirostrum, Dysomma Chen [Y.-Y.] & Mok [H.-K.] 2001:79, Figs. 1A, 2 A-C [Zoological Studies v. 40 (no. 2); ref. 25465] Northeastern coast of Taiwan, depth 100-150 meters (Nan-fang-ao fish market). Holotype (unique): NSYU 2732. Type catalog: Ho & Shao 2011:22 [ref. 31432]. •Valid as Dysomma longirostrum Chen & Mok 2001 -- (Ho & Shao 2011:22 [ref. 31432], Ho et al. 2015:95 [ref. 34124], Ho et al. 2015:7 [ref. 34116], Ho et al. 2015:178 [ref. 34130], Fricke et al. 2018:6 [ref. 35780], Ho & Tighe 2018:53 [ref. 36037], Prokofiev 2019:322 [ref. 36804]). Current status: Valid as Dysomma longirostrum Chen & Mok 2001. Synaphobranchidae: Ilyophinae. Distribution: Taiwan and Norfolk Ridge (New Caledonia). Habitat: marine.