Adelactaeon fulvus (A. Adams, 1853) accepted as Monotigma fulva (A. Adams, 1853) accepted as Monotygma fulva (A. Adams, 1853) (basis of record)
Angiola punctostriata (E. A. Smith, 1872) accepted as Hinea punctostriata (E. A. Smith, 1872) (basis of record)
Atys blainvillianus (Récluz, 1843) (source of synonymy)
Cerithiopsis pulvis (Issel, 1869) (additional source)
Crepidula aculeata (Gmelin, 1791) sensu Zenetos et al.2004 accepted as Bostrycapulus odites Collin, 2005 (basis of record)
Cylichnina girardi (Audouin, 1826) accepted as Ventomnestia girardi (Audouin, 1826) accepted as Mnestia girardi (Audouin, 1826) (additional source)
Discodoris lilacina (A. Gould, 1852) accepted as Tayuva lilacina (A. Gould, 1852) (additional source)
Gibborissoia virgata (R. A. Philippi, 1849) (additional source)
Meleagrina occa (Reeve, 1857) sensu Pallary, 1912 accepted as Pinctada radiata (Leach, 1814) (basis of record)
Pseudochama corbieri [sic] accepted as Pseudochama corbierei (Jonas, 1846) (basis of record)
Siphonaria crenata Blainville, 1827 (basis of record)

Cypriote Exclusive Economic Zone for Brachidontes pharaonis (P. Fischer, 1870)  (origin: alien)
Cypriote Exclusive Economic Zone for Bulla ampulla Linnaeus, 1758  (inaccurate) (origin: alien)
Greece - Aegean Sea and Eastern Mediterranean for Brachidontes pharaonis (P. Fischer, 1870)  (origin: alien)
Greek part of the Ionian Sea for Haminoea cyanomarginata Heller & T. E. Thompson, 1983  (origin: alien)
Greek part of the Ionian Sea for Melibe fimbriata Alder & Hancock, 1864  (origin: alien)
Israeli part of the Mediterranean Sea - Eastern Basin for Brachidontes pharaonis (P. Fischer, 1870)  (origin: alien)
Israeli part of the Mediterranean Sea - Eastern Basin for Musculista perfragilis (Dunker, 1857)  (origin: alien)
Israeli part of the Mediterranean Sea - Eastern Basin for Siphonaria crenata Blainville, 1827  (doubtful) (origin: alien)
Italian part of the Adriatic Sea for Anadara inaequivalvis (Bruguière, 1789)  (inaccurate) (origin: alien)
Italian part of the Ionian Sea for Anadara inaequivalvis (Bruguière, 1789)  (inaccurate) (origin: alien)
Spain - Demarcación Marina Levantino-Balear for Fulvia fragilis (Forsskål, 1775)  (origin: alien)
Venice lagoon for Haminoea callidegenita G. D. Gibson & F.-S. Chia, 1989  (origin: alien)