This is a list of the Annelida recorded from Ireland.

In Ireland, the number of species is: Class Polychaeta: 404 species Class Clitellata Subclass Oligochaeta: 179 species Subclass Hirudinea: 32 species T. K. McCarthy, T.K., 1975 Observations on the Distribution of the Freshwater Leeches (Hirudinea) of Ireland Proceedings of the Royal Irish Academy. Section B: Biological, Geological, and Chemical Science Vol. 75 (1975), pp. 401-451

Here, the leeches and oligochaetes are placed together in the Class Clitellata. The marine Polychaeta are ranked as a Class. These groups (and the Annelida) may be monophyletic, paraphyletic, or polyphyletic. (Rouse and Pleijel, 2001).

Order Phyllodocida

Family Chrysopetalidae 2 species

Family Pisionidae First segment projects forward of the head. Pisione.

1 species

Family Aphroditidae "Felt"-covered scale worms. Aphrodita, Laetmonice, Palmyra (Palmyridae)

4 species including Aphrodita aculeata (sea mouse)

Family Polynoidae

29 species including Alentia gelatinosa Gattyana cirrhosa Lepidonotus squamatus

Family Pholoidae Minute scale worms. Dorsal scales ringed. Pholoe, Pholoides

4 species

Family Sigalionidae Scale worms (with dorsal scales) and compound neurosetae. Sigalion, Psammolyce, Sthenelais.

8 species including Sigalion mathildae

Family Phyllodocidae Active predators with leaf-like dorsal cirri, notopodia otherwise reduced. Phyllodoce, Eumida Eteone and many others.

38 species including Eulalia viridis Eteone foliosa Eteone longa Eumida sanguinea Hesionura elongata Phyllodoce lineata Phyllodoce maculata Phyllodoce rosea

Family Chaetopteridae 1 species Chaetopterus variopedatus

Family Lacydoniidae A small obscure family, perhaps with hesionid affinities. Short body and proboscis unarmed. Lacydonia.

1 species

Family Alciopidae Slender pelagic forms with giant eyes. Vanadis, Alciopa.

3 species

Family Lopadorrhynchidae Short pelagic forms. Lopadorrhynchus.

5 species

Family Typhloscolecidae Transparent pelagic group with tapering bodies and foliaceous segmental cirri. Sagitella, Typhloscolex, Travisiopsis.

2 species

Family Tomopteridae Flattened pelagic forms with long cirri on segment-two. Tomopteris

2 species

Family Glyceridae Cylindrical forms with a conical prostomium and four jaws. Glycera, Hemipodus.

1 species Glycera alba

Family Goniadidae Similar to Glyceridae with the anterior parapodia uniramous, multiple jaw- pieces, and chevron structures on the proboscis. Goniada, Glycinde.

3 species

Family Sphaerodoridae Dorsal rows of spherical tubercles. Sphaerodorum.

4 species

Family Hesionidae 10 species

Family Pilargidae 1 species

Family Syllidae 38 species including Haplosyllis spongicola (sponge worm) Sphaerosyllis levantina Syllis prolifera

Family Nereididae 10 species including Alitta succinea (cinder worm) Alitta virens (sandworm) Hediste diversicolor (ragworm) Platynereis dumerilii Eunereis longissima

Family Nephtyidae

11 species including Nephtys cirrosa

Order Amphinomida

Family Amphinomidae 3 species

Family Euphrosinidae

Order Spintherida

Family Spintheridae

1 species

Order Eunicida

Family Onuphidae

1 species

Family Eunicidae 8 species

Family Lumbrineridae A Eunicida group lacking notopodia and with reduced or absent dorsal head appendages. Lumbrineris, Ninoe, Lysarete.

5 species

Family Oenonidae Similar to Lumbrineridae with long maxillary carriers. Arabella, Drilonereis, Oenone.

3 species

Family Dorvilleidae A Eunicida group with multiple jaw elements. Dorvillea, Ophryotrocha

6 species including Protodorvillea kefersteini

Order Orbiniida

Family Orbiniidae

3 species

Family Paraonidae Resembling Spionidae (but unrelated). With or without a single antenna, with gills, and without palps. Paraonis, Aricidea.

13 species

Order Spionida

Family Apistobranchidae 1 species

Family Poecilochaetidae Fragile forms with stiff parapodial lobes and multiple simple setal types. Poecilochaetus.

1 species

Family Spionidae 31 species including Aonides paucibranchiata Scolelepis bonnieri Scolelepis squamata Spiophanes bombyx

Family Magelonidae Small forms with a shovel-like head and papillose palp pair. Magelona.

5 species

Family Cirratulidae 12 species including Cirratulus cirratus

Order Cossurida

Family Cossuridae Slender forms with a single median palp on dorsal side of one anterior setiger.

1 species

Order Terebellida

Family Flabelligeridae Papillated body and cross-barred setae. Flabelligera, Diplocirrus, Brada.

4 species including Diplocirrus glaucus Diplocirrus incognitus

Family Acrocirridae 1 species

Order Capitellida

Family Capitellidae 9 species including Heteromastus filiformis

Family Arenicolidae 3 species including Arenicola marina (blow lungworm)

Family Maldanidae Bamboo worms. Long and cylindrical and truncate at one or both ends. Most with long, cylindrical segments with a pair of nuchal slits and a median cephalic keel. Maldane, Axiothella, Rhodine, Nicomache.

10 species

Order Opheliida

Family Opheliidae 9 species including Ophelina acuminata Thoracophelia flabellifera Ophelia limacina

Family Scalibregmatidae Maggot-like or anteriorly inflated group with a small T-shaped prostomium. Scalibregma, Hyboscolex.

4 species including Scalibregma inflatum

Order Nerillida

Family Nerillidae 1 species Nerilla antennata

Order Polygordiida

Family Polygordiidae Elongate nematode-like forms without setae, and with a stiff frontal tentacle pair. Polygordius.

2 species

Order Protodrilida

Family Protodrilidae Minute forms without setae and with a flexible tentacle pair (near-frontal, but separated). They live in spaces between sediment grains. Protodrilus.

1 species

Order Polychaeta incertae sedis

Family Dinophilidae Dinophilus taeniatus

Family Saccocirridae

1 species

Order Oweniida

Family Oweniidae

2 species

Order Terebellida

Family Pectinariidae

3 species

Family Sabellariidae

3 species, including Sabellaria alveolata (honeycomb worm) Sabellaria spinulosa (Ross worm) Sabella spallanzanii (feather duster worm)

Family Ampharetidae Forms with no posterior notosetae and usually with simple, transversely-arranged gills. Ampharete, Melinna

5 species including Ampharete acutifrons

Family Trichobranchidae Resemble Terebellidae but have long-handled hooks. Terebellides.

2 species

Family Terebellidae

23 species, including Lanice conchilega Thelepus cincinnatus Lagis koreni (trumpet worm)

Order Sabellida

Family Sabellidae

19 species including Sabella pavonina (peacock worm)

Family Serpulidae 8 species, including Janua pagenstecheri Ficopomatus enigmaticus (Australian tubeworm) Serpula vermicularis (red tubeworm) Spirobranchus triqueter Spirobranchus lamarckii

Family Spirorbidae Small asymmetric fan worms with coiled calcareous tubes cemented to algae and rock. Spirorbis.

8 species, including Spirorbis spirorbis (sinistral spiral tubeworm)

Order Myzostomida

Family Myzostomatidae

1 species

Class Aphanoneura

Family Aeolosomatidae Aeolosoma hemprichi Aeolosoma variegatum

Class Clitellata

Subclass Oligochaeta

Order Opisthopora

Family Acanthodrilidae

1 species

Family Octochaetidae

1 species

Family Lumbricidae

26 species Blakemore, R.J. 2005. British and Irish earthworms – A checklist of species updated from Sims & Gerard pdf . Allolobophora chlorotica (green worm) Allolobophoridella eiseni Aporrectodea caliginosa (grey worm) Aporrectodea cupulifera Aporrectodea icterica Aporrectodea limicola Aporrectodea longa Aporrectodea rosea (rosy-tipped worm) Dendrobaena attemsi Dendrobaena hortensis (European nightcrawler) Dendrobaena octaedra Dendrobaena veneta Dendrodrilus rubidus (red wiggler) Dendrodrilus subrubicundus Eisenia fetida (brandling worm) Eisenia parva Eiseniella tetraedra Helodrilus oculatus Lumbricus castaneus Lumbricus festivus (Quebec worm) Lumbricus friendi Lumbricus rubellus (red earthworm) Lumbricus terrestris (common earthworm) Murchieona minuscula Octolasion cyaneum Octolasion lacteum Satchellius mammalis

Order Enchytraeida

Family Enchytraeidae

96 species

Order Tubificida

Family Naididae

50 species

Order Lumbriculida

Family Lumbriculidae 5 species

Class Clitellata

Subclass Hirudinea

Order Arhynchobdellida

Family Erpobdellidae 5 species

Family Hirudinidae 1 species Hirudo medicinalis (European medicinal leech)

Order Rhynchobdellida

Family Glossiphoniidae

7 species

Family Ozobranchidae

2 species

Family Piscicolidae

17 species

References

Fauna Europaea McIntosh, William Carmichael A monograph of the British marine annelids. London, The Ray society,1873/1900-1922/23.online Bellan, G. (2001) Polychaeta in Costello, M.J. (2001).European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels. P. J. Hayward and J. S. Ryland Eds., 1999 The Marine Fauna of the British Isles and North-West Europe Oxford University Press Howson, C.M. & Picton, B.E.(eds) 1997. The species directory of the marine fauna and flora of the British Isles and surrounding seas.Ulster Museum and The Marine Conservation Society, Belfast and Ross-on-Wye. Fauvel P., 1923. Polychètes errantes. Faune de France n° 5 488 p., 181 fig.PDF (25 Mo) (Identification) Fauvel P., 1927. Polychètes sédentaires. Faune de France n° 16 494 p., 152 fig.PDF (25 Mo) (Identification) World Register of Marine Species Searchable for Irish list

External links Bernard E. Picton and Christine C. Morrow Encyclopedia of Marine Life of Britain and Ireland MarLIN Marine Life Information Network for Britain and Ireland. Roche C., Clarke S. & O’Connor B. (2005) Inventory of Irish marine wildlife publications. Irish Wildlife Manuals, No. 16. National Parks and Wildlife Service, Department of Environment, Heritage and Local Government, Dublin, Ireland. Marine species identification portal Barnich, R Scale worms in British and Irish waters