Selifonova Z, Reneva M, Poltarukha O, Boran-Keshishyan A. A gastropod Patella ulyssiponensis Gmelin, 1791 (Gastropoda: Patellidae) from the Caucasian Black Sea shelf: Biological invasion or recovery of the native population?. Marine Biological Journal 2025;10(1):69–84. doi: 10.21072/mbj.2025.10.1.06