Marine Biodiversity Data Portal - NI

East Lighthouse Platform, Rathlin Island.

Survey number: 555 Event number: 19850504/21 Date: 1985-05-04 GPS: 55.30200,-6.16900. Depth: 3.5 to 0.2 m. [ View map ]

Site Description: The site transect is taken across a lower shore igneous platform and upper shore igneous block scree. Between the block scree and the platform and on the platform itself are wide relatively shallow seawater inlets. These are connected to the open sea by narrow necks, and so are not treated as rock pools, but as part of the Laminaria zone. These sheltered inlets have a very good algal species diversity. The rock platforms are densely patellobarnacle, the block scree sparsely patellobarnacle, but within the block scree a small scree 10-15 square metres provides a sheltered sub habitat with typical fucoid zonation pattern. A general collection was made from this area.

No images for site.

Species list (165 species recorded)

PORIFERA Jasmineira caudata MOLLUSCA Crisia sp. Gelidium sp. Cryptopleura ramosa Fucus spiralis
Sycon ciliatum Circeis spirillum Tricolia (Tricolia) pullus Alcyonidium hirsutum Gelidium pusillum Hypoglossum hypoglossoides Fucus vesiculosus
Grantia compressa Spirorbis spirorbis Margarites (Margarites) helicinus Scruparia chelata Palmaria palmata Membranoptera alata Pelvetia canaliculata
Pachymatisma johnstonia CRUSTACEA Calliostoma zizyphinum Membranipora membranacea Rhodothamniella floridula Phycodrys rubens Himanthalia elongata
Myxilla incrustans Chthamalus stellatus Testudinalia testudinalis Electra pilosa Ahnfeltia plicata Odonthalia dentata CHLOROPHYTA
Halichondria panicea Semibalanus balanoides Tectura virginea Callopora lineata Hildenbrandia rubra Osmundea pinnatifida Prasiola stipitata
Laxosuberites sp. Calliopius laeviusculus Patella (Patella) vulgata Callopora rylandi Corallina officinalis Polysiphonia lanosa Spongomorpha aeruginosa
CNIDARIA Gammarellus angulosus Patella pellucida Scrupocellaria reptans Lithothamnion glaciale CHROMOPHYTA Monostroma grevillei
Tubularia indivisa Stenothoe monoculoides Cerithiopsis tubercularis Celleporella hyalina Catenella caespitosa Ectocarpus fasciculatus Ulothrix speciosa
Ectopleura larynx Hyale prevostii Lacuna (Lacuna) pallidula Umbonula littoralis Cystoclonium purpureum Ectocarpus siliculosus Urospora penicilliformis
Coryne sp. Hyale pontica Lacuna (Epheria) vincta ECHINODERMATA Dilsea carnosa Hincksia hincksiae Blidingia sp.
Clava cornea Dexamine spinosa Littorina (Neritrema) mariae Asterias rubens Dumontia contorta Spongonema tomentosum Blidingia minima
Dynamena pumila Sunamphithoe pelagica Littorina (Neritrema) neglecta TUNICATA Furcellaria lumbricalis Elachista fucicola Enteromorpha sp.
Hydrallmania falcata Ischyrocerus anguipes Littorina (Neritrema) obtusata ASCIDIACEA sp. Chondrus crispus Litosiphon laminariae Enteromorpha intestinalis
Kirchenpaueria pinnata Jassa falcata Melarhaphe neritoides Trididemnum tenerum Mastocarpus stellatus Asperococcus compressus Enteromorpha linza
Actinia equina Parajassa pelagica Skeneopsis planorbis Botryllus schlosseri Phyllophora pseudoceranoides Chilionema reptans Ulva fasciata
Urticina felina Caprella acanthifera Rissoa interrupta Botrylloides leachi Plocamium cartilagineum Petalonia fascia Chaetomorpha linum
ANNELIDA Janira maculosa Cingula (Cingula) cingillus RHODOPHYTA Gastroclonium ovatum Ralfsia sp. Chaetomorpha melagonium
Harmothoe sp. Janiropsis breviremis Onoba (Onoba) semicostata Erythrocladia irregularis Lomentaria articulata Scytosiphon lomentaria Cladophora rupestris
Harmothoe imbricata Idotea sp. Trivia (Trivia) monacha Porphyropsis coccinea Callithamnion sp. Sphacelaria radicans Cladophora sericea
Harmothoe impar Idotea granulosa Nucella lapillus Porphyra insolita Callithamnion granulatum Desmarestia aculeata
Syllidae sp. Idotea neglecta NUDIBRANCHIA sp. Porphyra linearis Callithamnion tetragonum Alaria esculenta
Nereis pelagica Idotea pelagica Mytilus edulis Acrochaetium secundata Ceramium sp. Laminaria digitata
Capitella capitata Cancer pagurus Musculus discors Audouinella sp. Ceramium shuttleworthianum Laminaria saccharina
Neoamphitrite figulus Carcinus maenas Hiatella arctica Rhodochorton purpureum Plumaria plumosa Ascophyllum nodosum
Nicolea zostericola Pilumnus hirtellus BRYOZOA Schmitziella endophloea Ptilota gunneri Fucus serratus

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