megasoma, Dinematichthys Machida [Y.] 1994:459, Fig. 6 [Japanese Journal of Ichthyology v. 40 (no. 4); ref. 21217] Table Head, Cobowg Peninsula, Northern Territory, Australia, depth 2-3 meters. Holotype: NTM S.11253-019-1. Paratypes: NTM S.10417-023-1 (1), S.11253-019-2 (3). •Valid as Dinematichthys megasoma Machida 1994 -- (Nielsen & Cohen in Nielsen et al. 1999:130 [ref. 24448], Nielsen 1999:1984 [ref. 24753], Møller et al. 2004:149 [ref. 27770], Hoese & Gates 2006:571 [ref. 28997], Larson et al. 2013:50 [ref. 32988]). •Synonym of Alionematichthys riukiuensis (Aoyagi 1954) -- (Møller & Schwarzhans 2008:113 [ref. 29997]). Current status: Synonym of Alionematichthys riukiuensis (Aoyagi 1954). Dinematichthyidae. Habitat: marine.