The invasive blue crab Callinectes sapidus Rathbun, 1896 (Decapoda, Portunidae) is rapidly expanding its distributional range in the north-western Mediterranean coast of Morocco

Map showing the localities of the study sites.

A Mouth of Tani River (Martil); B Locations of the occurrence of Callinectes sapidus in Amsa, Azla and Sidi Abdeslam Beaches (yellow dots) and Oued Tani Martil (blue dot); C Mouth of Negro River (Fnideq); D Locations of the occurrence of Callinectes sapidus in Almina Beach (yellow dot) and Oued Negro Fnideq (blue dot).

Part of: Hamiche FZ, Aksissou M (2024) The invasive blue crab Callinectes sapidus Rathbun, 1896 (Decapoda, Portunidae) is rapidly expanding its distributional range in the north-western Mediterranean coast of Morocco. Biodiversity Data Journal 12: e115875. https://doi.org/10.3897/BDJ.12.e115875