This is a list of Nudibranchia of Ireland. It is part of the List of marine molluscs of Ireland.

Family Goniodorididae:

Goniodoris castanea Alder & Hancock, 1845 Goniodoris nodosa Montagu, 1808 Okenia elegans Leuckart, 1828 - yellow skirt slug Okenia leachii Alder & Hancock, 1854 Ancula gibbosa Risso, 1818 - Atlantic ancula Trapania pallida Kress, 1968 Family Onchidorididae: Onchidoris bilamellata Linnaeus, 1767 - rough-mantled doris Onchidoris loveni Alder & Hancock, 1862 Onchidoris muricata O F Müller, 1776 Onchidoris proxima Alder & Hancock, 1854 Idaliadoris depressa Alder & Hancock, 1842 Atalodoris oblonga Alder & Hancock, 1845 Atalodoris pusilla Alder & Hancock, 1845 Atalodoris sparsa Alder & Hancock, 1846 Family Calycidorididae: Diaphorodoris luteocincta M Sars, 1870 Family Acanthodorididae: Acanthodoris pilosa Abildgaard in O F Müller, 1789 - hairy spiny doris Family Aegiridae:

Aegires punctilucens Orbigny, 1837

Family Polyceridae: Crimora papillata Alder & Hancock, 1862 Polycera elegans Bergh, 1894 Polycera faeroensis Lemche, 1929 Polycera quadrilineata O F Müller, 1776 Limacia clavigera O F Müller, 1776 - orange-clubbed sea slug Palio dubia M Sars, 1829 Palio nothus Johnston, 1838 Thecacera pennigera Montagu, 1813 - winged thecacera Family Cadlinidae: Cadlina laevis Linnaeus, 1767 - white Atlantic cadlina Aldisa zetlandica Alder & Hancock, 1854 Family Arminidae:

Armina loveni Bergh, 1860

Family Dorididae:

Doris pseudoargus Rapp, 1827 Doris sticta Iredale & O'Donoghue, 1923

Family Discodorididae: Rostanga rubra Risso, 1818 Geitodoris planata Alder & Hancock, 1846 Jorunna tomentosa Cuvier, 1804 Family Janolidae: Antiopella cristata delle Chiaje, 1841 - crested aeolis Janolus hyalinus Alder & Hancock, 1854 Family Proctonotidae: Proctonotus mucroniferus Alder & Hancock, 1844 Family Tritoniidae: Tritonia hombergii Cuvier, 1803 Duvaucelia lineata Alder & Hancock, 1848 Duvaucelia odhneri Marcus, 1983 Duvaucelia plebeia Johnston, 1828 - European nudibranch Lomanotus genei Verany, 1846 Lomanotus marmoratus Alder & Hancock, 1845 Family Scyllaeidae: Scyllaea pelagica Linnaeus, 1758 (Vagrant) - sargassum nudibranch Family Hancockiidae: Hancockia uncinata Hesse, 1872 Family Dendronotidae: Dendronotus frondosus Ascanius, 1774 Family Dotidae: Doto coronata Gmelin, 1791 Doto cuspidata Alder & Hancock, 1862 Doto dunnei Lemche, 1976 Doto eireana Lemche, 1976 Doto fragilis Forbes, 1838 Doto hystrix Picton & Brown, 1981 Doto koenneckeri Lemche, 1976 Doto lemchei Ortea & Urgorri, 1978 Doto maculata Montagu, 1804 Doto millbayana Lemche, 1976 Doto pinnatifida Montagu, 1804 Doto tuberculata Lemche, 1976 Family Embletoniidae: Embletonia pulchra Alder & Hancock, 1844 Family Coryphellidae: Coryphella gracilis Alder & Hancock, 1844 - slender eolis Coryphella verrucosa M Sars, 1829 Fjordia browni Picton, 1980 Fjordia lineata Lovén, 1846 Family Flabellinidae: Flabellina pellucida Alder & Hancock, 1843 Edmundsella pedata Montagu, 1815 Family Tergipedidae: Tergipes tergipes Forsskål, 1775 Family Trinchesiidae: Trinchesia caerulea Montagu, 1804 Trinchesia foliata Forbes & Goodsir, 1839 Trinchesia genovae O'Donoghue, 1926 Catriona gymnota Couthouy, 1838 Rubramoena amoena Alder & Hancock, 1845 Rubramoena rubescens Picton & Brown, 1978 Fiocuthona concinna Alder & Hancock, 1843 Cuthona nana Alder & Hancock, 1842 Zelentia pustulata Alder & Hancock, 1854 Diaphoreolis viridis Forbes, 1840 Family Eubranchidae: Eubranchus tricolor Forbes, 1838 - painted balloon aeolis Capellinia doriae Trinchese, 1874 Capellinia vittata Alder & Hancock, 1842 Nudibranchus exiguus Alder & Hancock, 1848 Amphorina farrani Alder & Hancock, 1844 Amphorina pallida Alder & Hancock, 1842 Family Cumanotidae: Cumanotus beaumonti Eliot, 1906 Family Fionidae: Fiona pinnata Eschscholtz, 1831 Vagrant - fiona Family Calmidae: Calma glaucoides Alder & Hancock, 1854 Family Facelinidae: Facelina annulicornis Chamisso & Eysenhardt, 1821 Facelina auriculata O F Müller, 1776 - slim aesop Facelina bostoniensis Couthouy, 1838 Facelina dubia Pruvot-Fol, 1949 Caloria elegans Alder & Hancock, 1845 Dicata odhneri Schmekel, 1967 Family Favorinidae: Favorinus blianus Lemche & Thompson, 1974 Favorinus branchialis Rathke, 1806 Family Aeolidiidae: Aeolidia papillosa Linnaeus, 1761 - common grey sea slug Aeolidiella alderi Cocks, 1852 Aeolidiella glauca Alder & Hancock, 1845 Aeolidiella sanguinea Norman, 1877

References J.D. Nunn and J.M.C. Holmes A catalogue of the Irish and British marine Mollusca in the collections of the National Museum of Ireland ~ Natural History, 1835-2008 P. J. Hayward and J. S. Ryland Eds., 1999 The Marine Fauna of the British Isles and North-West Europe: Volume II: Molluscs to Chordates 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. Also as CD ROM Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca, in: Costello, M.J. et al. (Ed.) (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, 50: pp. 180-213

External links 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.

Identification Pruvot-Fol A., 1954 Mollusques Opisthobranches. Faune de France n° 58 460 p., 1 pl., 173 fig. PDF (21 Mo)