Marine Biodiversity Data Portal - NI

W of West Maiden, The Maidens

Survey number: 780 Event number: 20240801/02 Date: 2024-08-01 GPS: 54.92965,-5.74058. Depth: -15.0 to -35.0 m. [ View map ]

Site Description: Circalittoral tide-swept bedrock and boulders with abundant Caryophyllia smithii cup corals and Tubularia indivisa.

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Species list (68 species recorded):

PORIFERA
Sycon ciliatum
Aplysilla sulfurea
Spongionella pulchella
Dysidea fragilis
Pachymatisma johnstonia
Axinella infundibuliformis
Raspailia hispida
Stelligera stuposa
Polymastia boletiformis
Lissodendoryx jenjonesae
Hemimycale columella
Hymedesmia jecusculum
Hymedesmia paupertas
Hymedesmia stellifera
Myxilla fimbriata
Haliclona urceolus
Haliclona viscosa
CNIDARIA
Tubularia indivisa
Ectopleura larynx
Diphasia alata
Diphasia fallax
Sertularia argentea
Antennella secundaria
Halopteris catharina
Nemertesia antennina
Nemertesia ramosa
Polyplumaria flabellata
Aglaophenia tubulifera
Obelia geniculata
Sarcodictyon catenatum
Alcyonium digitatum
Synarachnactis lloydii
Actinothoe sphyrodeta
Caryophyllia smithii
PLATYHELMINTHES
Prostheceraeus vittatus
ANNELIDA
Chaetopterus sp.
Bispira volutacornis
CRUSTACEA
Adna anglica
MOLLUSCA
Acanthodoris pilosa
Polycera kernowensis
Limacia clavigera
BRYOZOA
Crisia eburnea
Alcyonidium diaphanum
Membranipora membranacea
Parasmittina trispinosa
Schizomavella linearis
Omalosecosa ramulosa
ECHINODERMATA
Henricia oculata
Asterias rubens
Marthasterias glacialis
Echinus esculentus
TUNICATA
Clavelina lepadiformis
Ascidia mentula
Ascidia virginea
Polycarpa pomaria
PISCES
Ctenolabrus rupestris
Thorogobius ephippiatus
RHODOPHYTA
Dilsea carnosa
Metacallophyllis laciniata
Kallymenia reniformis
Plocamium sp.
Rhodymenia ardissonei
Heterosiphonia plumosa
Acrosorium venulosum
Cryptopleura ramosa
Delesseria sanguinea
CHROMOPHYTA
Carpomitra costata
Laminaria hyperborea

Biotope 1 : Alcyonium digitatum with dense Tubularia indivisa and anemones on strongly tide-swept circalittoral rock. CR.HCR.FaT.CTub.Adig

Biotope 2 : Laminaria hyperborea park with dense foliose red seaweeds on exposed lower infralittoral rock. IR.HIR.KFaR.LhypR.Pk


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