elongatus, Barbantus Krefft [G.] 1970:22, Fig. 1-4 [Archiv für Fischereiwissenschaft v. 21 (no. 1); ref. 7757] Central Atlantic, 3°00'S, 20°16'W, depth about 2000 meters. Holotype: ISH 874-1968. Paratypes: ISH 126-1967 (1). Type catalog: Krefft 1978:8 [ref. 9884]. •Valid as Pectinantus elongatus (Krefft 1970) -- (Sazonov & Merrett 2001:S39 [ref. 26652]). •Valid as Barbantus elongatus Krefft 1970 -- (Matsui & Rosenblatt 1987:110 [ref. 10670], Quéro et al. 1990:265 [ref. 14648], Carter & Hartel 2003:880 [ref. 27000], Wirtz et al. 2014:4 [ref. 33516], Orrell & Hartel 2016:1776 [ref. 34567], Brown et al. 2019:158 [ref. 36444]). Current status: Valid as Barbantus elongatus Krefft 1970. Platytroctidae. Distribution: Eastern and central Atlantic. Habitat: marine.