Marine Biodiversity Data Portal - NI

Rathmullan Point, SE Coast.

Survey number: 555 Event number: 19851013/21 Date: 1985-10-13 GPS: 54.24600,-5.72200. Depth: 3.5 to 0.2 m. [ View map ]

Site Description: Rathmullan Point is a barnacle dominated headland, with an extensive intertidal region situated between two sandy beaches. The intertidal substrate is sandstone ridges. There are wide shallow rock pools and ridge pools at all levels. The lower shore is fucoid dominated composed of boulders and rock ridges outcrops. The major sub habitat is a wide gully which cuts through the ridges in the lower part of the barnacle zone. Above the Pelvetia zone, the ridges have a good lichen cover which gives way to grassland and patchy shingle. Curlews and other shore waders present.

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Species list (191 species recorded)

PORIFERA Syllis gracilis Parajassa pelagica Nucella lapillus RHODOPHYTA Cryptopleura ramosa Fucus serratus
PORIFERA sp. Typosyllis hyalina Leptocheirus tricristatus Buccinum undatum Erythrocladia irregularis Delesseria sanguinea Fucus spiralis
Sycon ciliatum Odontosyllis fulgurans Caprella linearis Onchidorididae sp. Erythrotrichia carnea Membranoptera alata Fucus vesiculosus
Myxilla incrustans Nereis pelagica Phtisica marina Mytilidae sp. Porphyra insolita Phycodrys rubens Pelvetia canaliculata
Halichondria panicea Cirratulus cirratus Jaera albifrons Mytilus edulis Acrochaetium secundata Osmundea hybrida CHLOROPHYTA
Laxosuberites sp. Cirriformia tentaculata Idotea baltica Anomia ephippium Audouinella sp. Osmundea pinnatifida Chlorochytrium cohnii
CNIDARIA Arenicola marina Idotea granulosa Venerupis corrugata Rhodochorton purpureum Polysiphonia sp. Monostroma grevillei
CNIDARIA sp. Sabellaria alveolata Idotea pelagica Hiatella arctica Gelidium sp. Polysiphonia lanosa Ulothrix flacca
Diphasia attenuata Lanice conchilega Palaemon elegans BRYOZOA Gelidium pusillum Polysiphonia stricta Ulothrix subflaccida
Dynamena pumila Neoamphitrite figulus Pagurus bernhardus Alcyonidium gelatinosum Pterocladiella capillacea Rhodomela confervoides Urospora penicilliformis
Sertularella polyzonias Fabricia sabella Pisidia longicornis Alcyonidium hirsutum Rhodothamniella floridula CHROMOPHYTA Chlorofilum ephemerum
Kirchenpaueria pinnata Pomatoceros triqueter Porcellana platycheles Flustrellidra hispida Ahnfeltia plicata Ectocarpus siliculosus Entocladia flustrae
Laomedea flexuosa Spirorbis spirorbis Hyas araneus Membranipora membranacea Hildenbrandia rubra Pylaiella littoralis Entocladia viridis
Obelia geniculata Spirorbis tridentatus Cancer pagurus Conopeum reticulum Corallina officinalis Elachista fucicola Tellamia contorta
Actinia equina OLIGOCHAETA sp. Carcinus maenas Electra pilosa Leptophytum sp. Dictyosiphon chordaria Blidingia minima
Urticina felina CHELICERATA MOLLUSCA Callopora lineata Lithophyllum incrustans Asperococcus compressus Enteromorpha sp.
NEMERTEA Achelia echinata Osilinus lineatus Cryptosula pallasiana Lithothamnion glaciale Chilionema reptans Enteromorpha compressa
NEMERTEA sp. Anoplodactylus sp. Calliostoma zizyphinum ECHINODERMATA Phymatolithon lenormandii Petalonia fascia Enteromorpha intestinalis
Lineus longissimus CRUSTACEA Testudinalia testudinalis Asterias rubens Catenella caespitosa Ralfsia sp. Enteromorpha prolifera
ENTOPROCTA Verruca stroemia Tectura virginea Ophiothrix fragilis Dumontia contorta Ralfsia verrucosa Ulva fasciata
Pedicellina cernua Chthamalus stellatus Patella (Patella) ulyssiponensis Amphipholis squamata Chondrus crispus Scytosiphon lomentaria Cladophora albida
ANNELIDA Semibalanus balanoides Patella (Patella) vulgata TUNICATA Mastocarpus stellatus Isthmoplea sphaerophora Cladophora rupestris
Harmothoe sp. Balanus crenatus Patella pellucida Didemnum sp. Lomentaria articulata Leathesia difformis Cladophora sericea
Harmothoe imbricata Apherusa bispinosa Lacuna (Epheria) vincta Ascidiella scabra Ceramium sp. Cladostephus spongiosus Rhizoclonium riparium
Harmothoe impar Apherusa jurinei Littorina (Littorina) littorea Ascidia conchilega Ceramium diaphanum Sphacelaria plumosa Codium sp.
Lepidonotus squamatus Hyale prevostii Littorina (Neritrema) mariae Botryllus schlosseri Ceramium echionotum Sphacelaria radicans Codium atlanticum
Pholoe inornata Tritaeta gibbosa Littorina (Neritrema) neglecta PISCES Ceramium shuttleworthianum Dictyota dichotoma
Eulalia sp. Gammarus locusta Littorina (Neritrema) obtusata Lipophrys pholis Halurus flosculosus Laminaria digitata
Eulalia viridis Ischyrocerus anguipes Rissoa interrupta Pholis gunnellus Plumaria plumosa Laminaria saccharina
Sphaerodorum gracilis Jassa falcata Onoba (Onoba) semicostata Pomatoschistus pictus Heterosiphonia plumosa Ascophyllum nodosum

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