Syllis caeca (Katzmann, 1973)
Langerhansia caeca Katzmann, 1973: 439, fig. 3a–f.
Typosyllis caeca . Licher 1999: 64, fig. 29.
Syllis caeca . Çinar & Ergen 2003: 779.
Not Langerhansia cf. caeca . Campoy 1982: 375–376, pl. 33.
Material examined. INFUECO stations: BC18 0611, 2 specimens, 967 m depth; BC19, 1 specimen, 1096 m depth; BC3 0710, 1 specimen, 353 m depth; BC7 0710, 1 specimen; BC8 0710, 1 specimen, 87 m depth.
Habitat. Muddy and sandy substrates, from 87–1000 m depth.
Distribution. Adriatic and Aegean Seas (Licher 1999). Amnay and Banquete Banks (Canary Islands). The species is recorded for the first time for the Canary Islands.