guentheri, Sirembo Vaillant [L. L.] 1888:268, Pl. 24 (fig. 5) [Expéditions scientifiques du "Travailleur" et du "Talisman"; ref. 4496] Off Cape Verde Islands, depth 3200 meters. Holotype: MNHN 1886-0525. Paratypes: MNHN 1886-0526 (1). •Synonym of Mixonus laticeps (Günther 1878) -- (Nielsen 1973:551 [ref. 6885]). •Synonym of Bathyonus laticeps (Günther 1878) -- (Nielsen 1990:566 [ref. 16246], Nielsen & Cohen in Nielsen et al. 1999:59 [ref. 24448]). Current status: Synonym of Bathyonus laticeps (Günther 1878). Ophidiidae: Neobythitinae. Habitat: marine.