Genus Spirorbis Daudin, 1800

Spirorbis cuneatus Gee, 1964

DISTRIBUTION: NA, SA.

LITERATURE RECORDS: Bianchi & Sanfilippo 2003; Castelli et al. 2008. NEW RECORDS: NW Istrian coast (NA), 20-40 m deep, in 1979 (H. Zibrowius, pers. comm.).

Spirorbis infundibulum Harris & Knight-Jones, 1964 DISTRIBUTION: CA.

LITERATURE RECORDS: Bianchi 1981a; Požar-Domac 1994.

(AL) Spirorbis marioni Caullery & Mesnil, 1897

DISTRIBUTION: NA, CA.

LITERATURE RECORDS: Radić 2009.

NEW RECORDS: BM14.

REMARKS: Alien species in the Mediterranean Sea (Zenetos et al. 2010) where it is distributed in the western basin, Aegean and Levantine seas (Bianchi 1981a; Çinar 2009).