Marine Biodiversity Data Portal - NI

Portawillin, Rathlin Island.

Survey number: 555 Event number: 19860919/21 Date: 1986-09-19 GPS: 55.29500,-6.17100. Depth: 3.5 to 0.2 m. [ View map ]

Site Description: The transect site is composed of a patellobarnacle dominated exposed steep rock igneous headland. The supralittoral of cracked and fissured rock supports a good lichen diversity.

No images for site.

Species list (69 species recorded)

PORIFERA OLIGOCHAETA sp. Carcinus maenas Callopora lineata Leptophytum sp. Spongonema tomentosum Enteromorpha sp.
Sycon ciliatum CRUSTACEA MOLLUSCA Celleporella hyalina Lithophyllum incrustans Ralfsia sp. Enteromorpha intestinalis
Halichondria panicea Chthamalus stellatus Patella (Patella) vulgata Umbonula littoralis Lithophyllum orbiculatum Ralfsia verrucosa Enteromorpha linza
CNIDARIA Elminius modestus Patella pellucida RHODOPHYTA Lithothamnion glaciale Stragularia clavata Enteromorpha prolifera
Actinia equina Semibalanus balanoides Lacuna (Epheria) vincta Porphyropsis coccinea Melobesia membranacea Alaria esculenta Ulva fasciata
NEMERTEA Hyale prevostii Littorina (Neritrema) neglecta Porphyra insolita Phymatolithon lenormandii Laminaria digitata Cladophora rupestris
NEMERTEA sp. Parajassa pelagica Littorina (Neritrema) obtusata Acrochaetium microscopicum Mastocarpus stellatus Himanthalia elongata Cladophora sericea
ANNELIDA Jaera sp. Melarhaphe neritoides Nemalion helminthoides Ceramium shuttleworthianum CHLOROPHYTA
Syllidae sp. Idotea granulosa Skeneopsis planorbis Pterocladiella capillacea Osmundea pinnatifida Ulothrix flacca
Platynereis dumerilii Idotea pelagica Nucella lapillus Palmaria palmata CHROMOPHYTA Ulothrix speciosa
Fabricia sabella ONISCOIDEA sp. Mytilus edulis Hildenbrandia rubra Ectocarpus fasciculatus Urospora penicilliformis
Spirorbis spirorbis Ligia oceanica BRYOZOA Corallina officinalis Hincksia sp. Blidingia minima

Previous site Next site