Arcuatula perfragilis (Dunker, 1857), Palmachim, Israel, Shafdan project. Left valve outer view. The pink hue is due to staining with eosin solution. Photograph courtesy S. Bartolini. Scale bar: 2 mm.

  Part of: Albano PG, Steger J, Bakker PAJ, Bogi C, BoĆĄnjak M, Guy-Haim T, Huseyinoglu MF, LaFollette PI, Lubinevsky H, Mulas M, Stockinger M, Azzarone M, Sabelli B (2021) Numerous new records of tropical non-indigenous species in the Eastern Mediterranean highlight the challenges of their recognition and identification. ZooKeys 1010: 1-95.