New species and records of the genus Syllis Savigny in Lamarck, 1818 (Annelida: Syllidae) from Socotra Archipelago (Indian Ocean) Author Rodríguez, Yolanda Lucas Author Martín, Guillermo San Author Fiege, Dieter text Zootaxa 2020 2020-02-19 4742 1 73 88 journal article 10.11646/zootaxa.4742.1.4 bea08b82-f1da-4fca-987f-820360af0e8f 1175-5326 3674479 D2AA5CB8-118B-4E1B-9646-F23CA492118A Syllis crassicirrata ( Treadwell 1925 ) Typosyllis crassi-cirrata Treadwell, 1925: 113 , figs. 10A–C. Typosyllis crassicirrata .— Hartman 1966: 198 ; Licher 1999: 196 , fig. 85. Typosyllis (Typosyllis) crassicirrata .— Hartmann-Schröder 1979: 90 , figs 62–66; 1980: 49; 1981: 25; 1987: 33; 1989: 20; 1992: 53. Syllis crassicirrata .— Álvarez-Campos et al . 2015: 306 , figs 3, 4; Ba-Akdah et al . 2018: 3 , figs 1, 2. Material examined. Soc/ST–95, MAP 95, Shanitan, 12º40.156’N 54º02.850’E , from dead Acropora , 8 m , coll. M. Apel 22.03.1999 , 1 specimen ( NHCY 0015). Soc /ST–16, MAP 60, 12º40.264’N 53º27.204’E , from dead Pocillopora , 6 – 7 m , coll. M. Apel 8.3.1999 , 4 specimens ( SMF 26703) . Soc /ST–67, MAP 137B, Rhiy di-Hamri, 12º40.429’N 54º11.731’E , 7–9 m , coll. M. Apel 19.03.1999 , 1 specimen ( NHCY 0010 ) . Soc /ST–67, MAP 136, Rhiy di-Hamri, E of Hawlaf , 12°40.429’N 54°11.731’E , 7–9 m , from dead Pocillopora damicornis , coll. M. Apel 19.3.1999 , 2 specimens ( SMF 26704) . Soc /ST–706, Kal Farun , 12º26.049’N 52º08.07’E , 9.5–12.5 m , coll. M. Apel 3.4.2000 , 2 specimens ( SMF 26706) . Soc /ST–37, MAP 154, Shanitan cold store, 12º40.156’N 54º02.850’E , 7–9 m , from dead Acropora sp., coll. M. Apel 21.03.1999 , 1 specimen ( NHCY 0012 ) . Rush 018, Ras Eriyhan-Quariyeh , 12º38.924’N 54º14.387’E , 10–12 m , coll. T.Wehe 20.4.2000 , 1 specimen ( SMF 26702) . Soc /ST-92, MAP 151, Hawlaf Bay off dune, 12º 40.519’N 54º4.170’E , from dead colony of Acropora cf. valida , 4–5 m , coll. M. Apel 21.3.1999 , 1 specimen ( SMF 26705) . Soc /ST-18, MAP 77, Qalansiyah Bay , 12º 41.026’N 53º28.309’E , 5–6 m , coll. M. Apel 10.3.1999 , 1 specimen ( NHCY 0014 ) . Soc /ST–726, Qataninh Bay , 12º21.293’N 53º32.659’E , under stones and coral rubble, 8–11 m , coll. T. Wehe 9.4.2000 , 1 specimen ( SMF 26707) . Soc /ST–725, Ras Qataninh Bay , dredge, 12º21.789’N 53º31.399’E to 12º21.780’N 53º31.390’E , corals and algae on hard substrate, 18–20 m , coll. T. Wehe 09.04.2000 , 1 specimen ( NHCY 0013 ) . Soc /ST–18, MAP 78A, Qualansiyah Bay , 12º41.026’N 53º28.309’E , 5–6 m , coll. M. Apel 10.3.1999 , 13 specimens ( SMF 26701) . Habitat. Algae and coarse sediments, pioneer species on artificial panels ( Ba-Akdah et al. 2018 ). Dead corals, rocky substrates. Distribution. Widely distributed in the Pacific and the Indian Ocean: Hawaii, Polynesia, New Zealand , Australia and Red Sea ( Ba-Akdah et al. 2018 ). New record for Socotra . Type localty. Laysan Island , Hawaii .