“No Longer so Common: Findings of Calliopaea Bellula d’Orbigny 1837 (Gastropoda: Sacoglossa) and Tayuva Lilacina (A. Gould 1852) (Gastropoda: Nudibranchia) Along the Central-Eastern Coast of Sicily (Ionian Sea)”. Natural History Sciences 10, no. 1 (April 21, 2023). Accessed June 24, 2025. https://sisn.pagepress.org/nhs/article/view/632.