heterolinea, Lemkea Kotthaus [A.] 1968:33, Figs. 131-133, 152 [Meteor Forschungsergebnisse. Reihe D, Biologie No. 3; ref. 2669] Off Mombasa, 1°18'S, 41°56'E to 1°19.8'S, 41°53'E, depth 243-177 meters. Holotype (unique): ZMH 4959 [ex IOES 57]. Type catalog: Wilkens & Dohse 1993:414 [ref. 21161]. •Valid as Gnathophis heterolinea (Kotthaus 1968) -- (Smith 1989:521 [ref. 13285], Fricke et al. 2018:50 [ref. 35805], Smith & Heemstra 2022:92 [ref. 39685]). Current status: Valid as Gnathophis heterolinea (Kotthaus 1968). Congridae: Congrinae. Distribution: Western Indian Ocean: KwaZulu-Natal (South Africa) north to Kenya, east to Madagascar. Habitat: marine.