Genus Pionosyllis Malmgren, 1867
? Pionosyllis dionisi Núñez & San Martín, 1991
DISTRIBUTION: NA.
LITERATURE RECORDS: Castelli et al. 2008; Mikac & Musco 2010.
OTHER REPORTED NAMES: Paraehlersia dionisi (Núñez and San Martín, 1991). REMARKS: The species was recorded in the vicinity of Rovinj (NA), with base on a doubtful identification (Mikac & Musco 2010). It is distributed in the North-Eastern Atlantic and Mediterranean Sea (San Martín, 2003). Genus Plakosyllis Hartmann-Schröder, 1956
® Plakosyllis brevipes Hartmann-Schröder, 1956 DISTRIBUTION: NA.
NEW RECORDS: BM19, BM34.
REMARKS: These are the first records from the Adriatic Sea. DEPOSITED MATERIAL: BM34, 24.11.2009., 1 spec. (PMR-17654).