A new species and nine new records of Syllidae (Annelida) from the Socotra Archipelago (Indian Ocean) Author Rodríguez, Yolanda Lucas Author Martín, Guillermo San Author Fiege, Dieter text Zootaxa 2019 2019-08-05 4651 2 235 258 journal article 26091 10.11646/zootaxa.4651.2.2 1184b85a-5699-4722-968e-58834f3c1273 1175-5326 3363175 A90D52DC-727E-4723-B205-47B3C4F0C3A7 Eusyllis assimilis Marenzeller, 1875 Eusyllis assimilis Marenzeller, 1875: 158 , pl. 3, fig. 2.— Fauvel, 1923: 294 , fig. 112 a–g. San Martín, 2003: 114 , figs. 52, 53. Eudontosyllis aciculata Knox, 1960: 105 , figs. 113–117. Material examined. Socotra , N coast, Southeast of Qualansiyah , 12º40.264’N 53º27.204E , dead coral, 5–6 m , 08.03.1999 , 1 specimen ( NHCY 007 ) . Socotra , N coast, Shanitan , 600 m off cold store, 12º40.156N 54º02.850E , 8 m , dead Acropora , 22.03.1999 , 2 specimens and additional broken posterior piece ( SMF 24993) . Habitat. Occurring on different kind of substrates (algae, dead corals, sand), from 5 m as in Socotra samples, to more than 500 m depth. ( San Martín & Hutchings, 2006 ). Distribution. North Atlantic, Mediterranean Sea, North Pacific, New Zealand , Australia ( Western Australia , South Australia , New South Wales ) and Arabian Sea. (North West Indian Ocean) ( San Martín & Hutchings 2006 ).