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Test (hard shell) of the sea potato
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Holothuria forskali (black sea cucumber)
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Ocnus planci, a sea cucumber
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Amphipholis squamata (brooding snake star, dwarf brittle star)
There are 75 species of echinoderm (phylum Echinodermata) recorded in Ireland.[1][2][3][4]
Class Asteroidea (sea stars)
Order Forcipulatida
Family Asteriidae
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Asterias rubens, the common sea star (starfish)
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Spiny sea star
- Asterias rubens (common sea star)
- Leptasterias muelleri (northern sea star)
- Marthasterias glacialis (spiny sea star)
- Stichastrella rosea
Order Paxillosida
Family Astropectinidae
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Astropecten irregularis on the seabed.
- Astropecten irregularis (sand sea star)
Family Luidiidae
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Luidia ciliaris (seven-armed sea star)
- Luidia ciliaris (seven-armed sea star)
- Luidia sarsi
Order Spinulosida
Family Echinasteridae
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Henricia sanguinolenta (bloody henry)
- Henricia oculata (bloody Henry starfish)
- Henricia sanguinolenta (northern henricia, bloody henry)
Order Valvatida
Family Asterinidae
- Anseropoda placenta
- Asterina gibbosa (starlet cushion star)
- Asterina phylactica
Family Poraniidae
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Porania pulvillus: aboral and oral ends.
Order Velatida
Family Solasteridae
- Crossaster papposus (common sunstar)
- Solaster endeca (purple sunstar, northern sunstar, smooth sun star)
Class Crinoidea (sea lilies, feather stars)
Order Comatulida (feather stars)
Family Antedonidae
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Rosy feather star (Antedon bifida)
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Antedon petasus, a feather star
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Leptometra celtica, a feather star
- Antedon bifida (rosy feather star)
- Antedon petasus
- Leptometra celtica
Class Echinoidea (sea urchins)
Order Camarodonta
Family Parechinidae
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Paracentrotus lividus (purple sea urchin)
- Paracentrotus lividus (purple sea urchin)
- Psammechinus miliaris (green sea urchin / shore sea urchin)
Order Clypeasteroida (sand dollars)
Family Echinocyamidae
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Pea urchin (Echinocyamus pusillus)
- Echinocyamus pusillus (pea urchin)
Order Echinoida
Family Echinidae
- Echinus esculentus (European edible sea urchin)
Order Spatangoida (heart urchins)
Family Loveniidae
- Echinocardium cordatum (sea potato)
- Echinocardium flavescens (yellow sea potato)
- Echinocardium pennatifidum
Class Holothuroidea (sea cucumbers)
Order Apodida
Family Synaptidae
- Labidoplax digitata
- Leptosynapta bergensis
- Leptosynapta inhaerens
Order Holothuriida
Family Holothuriidae
- Holothuria forskali (black sea cucumber / cotton-spinner)
Order Dendrochirotida
Family Cucumariidae
- Aslia lefevrei
- Cucumaria frondosa (orange-footed sea cucumber)
- Leptopentacta elongata
- Ocnus lacteus
- Ocnus planci
- Paracucumaria hyndmani (Hyndman's sea apple)
- Pawsonia saxicola (sea gherkin)
- Thyonidium drummondii
Family Phyllophoridae
- Neopentadactyla mixta
- Thyone fusus
- Thyone roscovita
Class Ophiuroidea (brittle stars)
Order Ophiurida
Family Amphiuridae (long-armed burrowing brittle stars)
- Amphipholis squamata (brooding snake star, dwarf brittle star)
- Amphiura brachiata
- Amphiura chiajei
- Amphiura filiformis
- Amphiura securigera
Family Ophiactidae
- Ophiactis balli
- Ophiopholis aculeata (crevice brittle star, daisy brittle star)
Family Ophiocomidae
- Ophiocomina nigra (black brittle star / black serpent star)
- Ophiopsila annulosa
Family Ophiothricidae
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Ophiothrix fragilis photographed in Strangford Lough
- Ophiothrix fragilis (common brittle star)
Family Ophiuridae
- Ophiocten affinis
- Ophiura albida (serpent’s table brittle star)
- Ophiura ophiura (serpent star)
References
- ↑ "Species Browser".
- ↑ Nichols, A. R. (1902). "A List of Irish Echinoderms". Proceedings of the Royal Irish Academy, Section B. 24: 231–267. JSTOR 20516926.
- ↑ O'Connor, Brendan (1981). "Some Echinoderms from the West Coast New to the Irish Fauna". The Irish Naturalists' Journal. 20 (6): 247–249. JSTOR 25538494.
- ↑ "Details".
- Koehler R.,1921 Echinodermes. Faune de France n°1 240 p., 153 fig.PDF(11 Mo) Identification
External links
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