Clavelina oblonga
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Attaches itself to rocks, stones and seaweed in the sublittoral, to a depth of about 50 m.
Alien: Casual
Attachment to ship hulls
Ulman A, Ferrario J, Occhpinti-Ambrogi A, Arvanitidis C, Bandi A, Bertolino M, Bogi C, Chatzigeorgiou G, Cicek BA, Deidun A, Ramos-Espla A, Kocak C, Lorenti M, Martinez-Laiz G, Merlo G, Princisgh E, Scribano G, Marchini A, 2017. A massive update of non-indigenous species records in Mediterranean marinas. PeerJ 5: e3954. https://doi.org/10.7717/peerj.3954
Michail C, Crocetta F, Zenetos A, Langeneck J, Tsiamis K, Tiralongo F, Kletou D, Constantinou G, Cai LL, Vasiliades L, Rousou M, Katsanevakis S, Tanduo V, Hadjieftychiou SI, Papageorgiou IV, Kleitou P (2026) Marine non-indigenous species of Cyprus: pathways, introduction dynamics, spatial patterns, and policy implications. Biological Invasions 28(97). https://doi.org/10.1007/s10530-026-03814-6