Critically Endangered· population decreasing· assessed 2019

Noble Pen Shell

Pinna nobilis

Sighting evidence at Salpatxot, Medes Islands

Evidence at this site

No confirmed records on file at this site

Noble Pen Shell is listed as a curated species here based on historical reports.

How is this calculated?

Sighting evidence is compiled from iNaturalist observation records within a set proximity radius, filtered for quality-grade observations. “Last confirmed” is the date of the most recent research-grade record. Record count covers a rolling 24-month window. Confidence reflects record count, recency, and consistency of seasonal signal.

Also seen at other sites

Asinara Marine Park→
Binidali Gorgonian Garden→
Capo Caccia Wall→