nigrodentatus, Myroconger Castle [P. H. J.] & Béarez [P.] 1995:215, Figs. 3, 5, 9 [Cybium v. 19 (no. 3); ref. 21926] Fish market, Puerto López, Manabí, Ecuador, 1°33'S, 80°49'W, depth 50-120 meters. Holotype (unique): MNHN 1994-0845. •Valid as Myroconger nigrodentatus Castle & Béarez 1995 -- (McCosker & Rosenblatt 2010:188 [ref. 30957], Sánchez-Jiménez et al. 2018:6 [ref. 36248], Espíndola et al. 2021:538 [ref. 38295], Grove et al. 2022:15 [ref. 41326]). Current status: Valid as Myroconger nigrodentatus Castle & Béarez 1995. Myrocongridae. Distribution: Eastern Pacific: Costa Rica south to Ecuador, including Galapagos Islands (Ecuador). IUCN (2010): Least Concern. Habitat: marine.