Phylum: Mollusca - Subclass: Heterobranchia Burmeister, 1837

**Family: Phylinidae Gray, 1850**

Philine quadripartita Ascanius, 1772

Porto Cesareo, La Strea (Lecce, Italy) Ionian Sea, 1m deep. Specie comune. Common species.
Porto Cesareo, La Strea (Lecce, Italy) Ionian Sea, 1m deep.
Porto Cesareo, La Strea (Lecce, Italy) Ionian Sea, 1m deep.
Porto Cesareo, La Strea (Lecce, Italy) Ionian Sea, 1m deep.
Mar Piccolo (Taranto, Italy) Ionian Sea, 3m deep. Live specimen
Porto Cesareo, La Strea (Lecce, Italy) Ionian Sea, 1m deep. Live specimen - dorsal side
Porto Cesareo, La Strea (Lecce, Italy) Ionian Sea, 1m deep. Live specimen - ventral side
Bibliography Trono D., Macrì G. & Renda W. 2023. The latest but not the last: Checklist of the Molluscan fauna of the Salento coast (Apulia, Italy). Boll. Malacol., 59: 59-105 (1, 05/04/2023) https://doi.org/10.53559/Boll Malacol. 2022.19.

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