jeb, Calamopteryx Cohen [D. M.] 1973:343, Figs. 5-6 [Proceedings of the Biological Society of Washington v. 86 (no. 28); ref. 7138] One miles north of Tagus Cove, Isabela Island [Albemarle Island], Galápagos Islands, depth 0-5 meters. Holotype: FMNH 71603. Paratypes: FMNH 71640 (24); SIO 15-1059 (1) (ex UCLA W53-162), 15-1291 (3) (ex UCLA W67-39), 64-1001 (5) (ex UCLA W64-3), 64-1004 (1) (ex UCLA 64-9), 64-1007 (14) (ex UCLA W64-21), 64-1012 (3) (ex UCLA W64-32), 64-1016 (37) (ex UCLA W64-37); UCLA W64-3 (1 of 6), W64-10 (21), W64-38 (11); USNM 208339 (1), 208340 (6, 2 c&s), 208341-42 (5, 2); ZMUC (2). Type catalog: Ibarra & Stewart 1987:19 [ref. 12367]. •Valid as Calamopteryx jeb Cohen 1973 -- (Cohen & Nielsen 1978:46 [ref. 881], Grove & Lavenberg 1997:220 [ref. 24023], Nielsen & Cohen in Nielsen et al. 1999:99 [ref. 24448], McCosker & Rosenblatt 2010:190 [ref. 30957], Schwarzhans & Nielsen 2011:148 [ref. 31714], Møller et al. 2016:Appendix A [ref. 34432] in Bythitidae, Grove et al. 2022:18 [ref. 41326]). Current status: Valid as Calamopteryx jeb Cohen 1973. Bythitidae. Distribution: Eastern Pacific: Galapagos Islands (Ecuador) endemic. Habitat: marine.