megalodiscus, Echeneis Franz [V.] 1910:69, Pl. 8 (fig. 57) [Abhandlungen der math.-phys. Klasse der K. Bayer Akademie der Wissenschaften v. 4 (Suppl.) (no. 1); ref. 1481] Yokohama and Aburatsubo, Japan. Syntypes: ZSM [old collection] (1 + 6) destroyed in WWII. Type catalog: Neumann 2006:274 [ref. 28925]. •Synonym of Remora osteochir (Cuvier 1829) -- (Lachner 1973:640 [ref. 7221], Lachner & Post 1990:728 [ref. 18541], Lindberg et al. 1997:36 [ref. 23547], Parenti 2021:570 [ref. 38651]). Current status: Synonym of Remora osteochir (Cuvier 1829). Echeneidae. Habitat: marine.