Critically Endangered
Ivell's sea anemone
Edwardsia ivelli
Ivell's sea anemone is a coral in the family Edwardsiidae (order Actiniaria) — Edwardsia ivelli, recorded as Critically Endangered.
The coral
Ivell's sea anemone is a tiny, worm-like anemone up to 20 mm (0.79 in) long and 1.5 mm (0.059 in) diameter. The column is similar to other Edwardsia spp.
Range and habitat
Ivell's sea anenome lives in long burrows in very soft mud in a saline lagoons and associated creeks. It is endemic to England known from only one site, Widewater Lagoon in West Sussex, the type locality. It is endemic to a single location, Widewater Lagoon in West Sussex, England, where it was first discovered by Richard Ivell but has not been recorded since 1983.
Pins are Wikidata “endemic to” fields. Orange dots, when present, are GBIF occurrence tiles — survey bias included.
Habits
The colony stays where it settled. Water quality, light, and a stable bottom decide whether tissue remains on the skeleton.
In crisis
Ivell's sea anemone is Critically Endangered on this catalog because that is the IUCN category stored on Wikidata. Confirm the official criteria and any later count on iucnredlist.org.
Sources
Written for this catalog from the English Wikipedia article on Ivell's sea anemone, Wikidata item Q2124204. Family and order context is original field-guide writing about the group, not a copied assessment of this one species. Wikipedia text is CC BY-SA. Not an IUCN assessment. Counts, when quoted, can change — confirm them on the recovery programme and on iucnredlist.org.



