# List of Nudibranchia of Ireland

This is a list of Nudibranchia of Ireland. It is part of the List of marine molluscs of Ireland.
Order NUDIBRANCHIA
* Goniodoris castanea Alder & Hancock, 1845
* Goniodoris nodosa Montagu, 1808
* Okenia elegans Leuckart, 1828
* Okenia leachii Alder & Hancock, 1854
* Ancula gibbosa Risso, 1818
* Trapania pallida Kress, 1968
* Onchidoris bilamellata Linnaeus, 1767
* Onchidoris depressa Alder & Hancock, 1842
* Onchidoris muricata O F Müller, 1776
* Onchidoris oblonga Alder & Hancock, 1845
* Onchidoris pusilla Alder & Hancock, 1845
* Onchidoris sparsa Alder & Hancock, 1846
* Diaphorodoris luteocincta M Sars, 1870
* Acanthodoris pilosa Abildgaard in O F Müller, 1789
* Adalaria loveni Alder & Hancock, 1862
* Adalaria proxima Alder & Hancock, 1854
* Crimora papillata Alder & Hancock, 1862
* Aegires punctilucens Orbigny, 1837
* Polycera faeroensis Lemche, 1929
* Polycera quadrilineata O F Müller, 1776
* Greilada elegans Bergh, 1894
* Limacia clavigera O F Müller, 1776
* Palio dubia M Sars, 1829
* Palio nothus Johnston, 1838
* Thecacera pennigera Montagu, 1813
* Cadlina laevis Linnaeus, 1767
* Aldisa zetlandica Alder & Hancock, 1854
* Rostanga rubra Risso, 1818
* Doris sticta Iredale & O'Donoghue, 1923
* Archidoris pseudoargus Rapp, 1827
* Geitodoris planata Alder & Hancock, 1846
* Jorunna tomentosa Cuvier, 1804
* Armina loveni Bergh, 1860
* Janolus cristatus delle Chiaje, 1841
* Janolus hyalinus Alder & Hancock, 1854
* Proctonotus mucroniferus Alder & Hancock, 1844
* Tritonia hombergii Cuvier, 1803
* Tritonia lineata Alder & Hancock, 1848
* Tritonia nilsodhneri Marcus, 1983
* Tritonia plebeia Johnston, 1828
* Lomanotus genei Verany, 1846
* Lomanotus marmoratus Alder & Hancock, 1845
* Scyllaea pelagica Linnaeus, 1758 Vagrant
* Hancockia uncinata Hesse, 1872
* Dendronotus frondosus Ascanius, 1774
* 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
* Embletonia pulchra Alder & Hancock, 1844
* Coryphella browni Picton, 1980
* Coryphella gracilis Alder & Hancock, 1844
* Coryphella lineata Lovén, 1846
* Coryphella verrucosa M Sars, 1829
* Flabellina pedata Montagu, 1815
* Flabellina pellucida Alder & Hancock, 1843
* Tergipes tergipes Forsskål, 1775
* Catriona gymnota Couthouy, 1838
* Cuthona amoena Alder & Hancock, 1845
* Cuthona caerulea Montagu, 1804
* Cuthona concinna Alder & Hancock, 1843
* Cuthona foliata Forbes & Goodsir, 1839
* Cuthona genovae O'Donoghue, 1926
* Cuthona nana Alder & Hancock, 1842
* Cuthona pustulata Alder & Hancock, 1854
* Cuthona rubescens Picton & Brown, 1978
* Cuthona viridis Forbes, 1840
* Eubranchus doriae Trinchese, 1874
* Eubranchus exiguus Alder & Hancock, 1848
* Eubranchus farrani Alder & Hancock, 1844
* Eubranchus pallidus Alder & Hancock, 1842
* Eubranchus tricolor Forbes, 1838
* Eubranchus vittatus Alder & Hancock, 1842
* Cumanotus beaumonti Eliot, 1906
* Fiona pinnata Eschscholtz, 1831 Vagrant
* Calma glaucoides Alder & Hancock, 1854
* Facelina annulicornis Chamisso & Eysenhardt, 1821
* Facelina auriculata O F Müller, 1776
* Facelina bostoniensis Couthouy, 1838
* Facelina dubia Pruvot-Fol, 1949
* Caloria elegans Alder & Hancock, 1845
* Favorinus blianus Lemche & Thompson, 1974
* Favorinus branchialis Rathke, 1806
* Dicata odhneri Schmekel, 1967
* Aeolidia papillosa Linnaeus, 1761
* Aeolidiella alderi Cocks, 1852
* Aeolidiella glauca Alder & Hancock, 1845
* Aeolidiella sanguinea Norman, 1877