Catalogue of Sabellidae (Annelida: Polychaeta) from the Grand Caribbean Region Author Tovar-Hernández, María Ana Author Salazar-Silva, Patricia text Zootaxa 2008 1894 1 22 journal article 10.5281/zenodo.184400 5529bcde-53e3-41c1-8797-10fed82f062c 1175-5326 184400 GENUS Potamethus Chamberlin, 1919 Potamis Ehlers, 1887 : 278 . Potamethus Chamberlin, 1919 : 469 .— Knight-Jones, 1983 : 269 .— Fitzhugh, 1989 : 71 . Potamethus spathiferus ( Ehlers, 1887 ) Potamis spathiferus Ehlers, 1887 : 278 –283, Pl. 54, Figs 7–11, Pl. 55, Figs 1–4. Potamethus spathiferus .— Knight-Jones, 1983 : 269 , 271. Type locality: Florida, off Sambos, 453.75 m. Type material: MCZ (HT). Records: No additional records.