magnus, Monomitopus Carter [H. J.] & Cohen [D. M.] 1985:87, Figs. 1-6 [Bulletin of Marine Science v. 36 (no. 1); ref. 5145] Florida, U.S.A., 24°24'N, 80°00'W, depth 857 meters. Holotype: USNM 262507. Paratypes: FMNH 94947 (1); LACM 43581 (1); MCZ 39414 (1); UF 212512 [ex UMML 12512] (1), 213206 [ex UMML 13206] (1); USNM 228226 (4); ZMUC P77754 (1). •Valid as Monomitopus magnus Carter & Cohen 1985 -- (McEachran & Fechhelm 1998:723 [ref. 23897], Nielsen & Cohen in Nielsen et al. 1999:78 [ref. 24448], Nielsen & Robins 2003:969 [ref. 27008], Garrido-Linares & Acero P. 2006:294 [ref. 28946], Girard et al. 2023:274 [ref. 40379], Page et al. 2023:109 [ref. 40505], Girard & Johnson 2024:6 [ref. 41368]). Current status: Valid as Monomitopus magnus Carter & Cohen 1985. Ophidiidae: Neobythitinae. Distribution: Western Atlantic: Bermuda and North Carolina (U.S.A.) south to northern Cuba, including eastern Gulf of Mexico. IUCN (2019): Least Concern. Habitat: marine.