Marine life

Noble pen shell

Pinna nobilis

A large Mediterranean bivalve, now severely threatened, long associated with seagrass habitats.

Back to Nature
Photograph of washed-up Posidonia remains; illustrative marine photograph

01. Where to find it

Soft seabeds and seagrass meadows; surviving individuals are now exceptionally scarce.

02. Why it matters

A reminder of marine fragility. Historical records in the area do not mean it can readily be seen today.

03. How to observe and protect it

Stay within permitted access areas and never disturb a living shell.

Reference source: Junta de Andalucía · Conservación de invertebrados y plantas marinas. Some species are rare or protected: being listed in the sources does not mean you are likely to see them.