The Isles of Scilly Biodiversity Audit 2008 - Cornwall Wildlife Trust

Lucernariopsiscampanulata A stalked jellyfish BAP Common YesOn algae and seagrass in the lowintertidal and shallow sublittoral 4,1Lucernariopsiscruxmelitensis A stalked jellyfish BAP YesParazoanthus axinellaeOn algae and seagrass in the lowintertidal and shallow sublittoral 4,1Yellow ClusterAnemone NS Yes On rocks from 5-50m 4,1SPIDERSSpecies Common name UK Priority Local decline Local rarity LocalthreatBAP habitat Habitat CommentsRecommendationClubiona genevensis A spider RDB Rare Yes Coastal grassland and heathland 1Dipoena inornata Silky Gallows-spider BAP Not recordedsince 1929Rare /extinctYes Heathland 1CRUSTACEANSSpecies Common name UK Priority Local decline Local rarity LocalthreatAchaeus cranchii Cranch’s Spider Crab NRAmpherusa clevei An amphipod NR NoBAP habitat Habitat CommentsRecommendationOn subtidal hydroids, bryozoansand seasquirts 4,1In surface plankton andsublittoral algae 4,1Apherusa ovalipes An amphipod NS In sublittoral algae 4,1Microdeutopus stationis An amphipod NRPalinurus elephasIn kelp holdfasts from low waterto 50m 4,1Crayfish, Crawfish orSpiny Lobster BAP Declining Rare Yes Circalittoral exposed rocky reefs 4,2Pereionotus testudo An amphipod NR Yes Intertidal, in rockpools 4,1Synisoma lancifer A sea slater NSTypton spongicola Sponge Shrimp NR YesIn algae and under stones nearlow water 4,1In sponges between 10-100mdepth 4,1Isles of Scilly biodiversity audit Page 101