APHOTOMARINE
An educational resource dedicated mainly to the photography
and diversity of marine life that can be found in coastal waters
and intertidal areas of Great Britain and Ireland by David Fenwick.
Aeolidia
For Aeolidia papillosa see species below -
Aeolidia filomenae Kienberger, Carmona, Pola, Padula, Gosliner & Cervera, 2016* - Common grey sea slug
Aeolidiella
Aeolidiella alderi (Cocks, 1852) - A Sea slug
Aeolidiella glauca (Alder & Hancock, 1845) - A sea slug
Dexiarchia (Suborder) > Cladobranchia (Infraorder) > Aeolidida (Parvorder) > Aeolidioidea (Superfamily) > Facelinidae (Family)
Facelina
Facelina annulicornis (Chamisso & Eysenhardt, 1821)
- Dotted aeolis
Facelina auriculata (Müller, 1776) - Greater facelina
Facelina bostoniensis (Couthouy, 1838) - A sea slug
Favorinus
Favorinus blianus Lemche & Thompson, 1974
- A facelinid sea slug
Favorinus branchialis (Rathke, 1806) - White aeolis
Pruvotfolia
Pruvotfolia pselliotes (Labbé, 1923)
- A facelinid sea slug
Dexiarchia (Suborder) > Cladobranchia (Infraorder) > Aeolidida (Parvorder) > Fionoidea (Superfamily) > Calmidae (Family)
Calma
Calma glaucoides (Alder & Hancock, 1854)
- An Egg-eating sea slug
Calma gobioophaga Calado & Urgorri, 2002
- A Goby-egg eating sea slug
Dexiarchia (Suborder) > Cladobranchia (Infraorder) > Aeolidida (Parvorder) > Fionoidea (Superfamily) > Fionoidea (Family)
Fiona
Fiona pinnata (Eschscholtz, 1831) - Noble aeolis
Dexiarchia (Suborder) > Cladobranchia (Infraorder) > Aeolidida (Parvorder) > Fionoidea (Superfamily) > Eubranchidae (Family)
Amphorina
Amphorina andra Korshunova, Malmberg, Prkić, Petani, Fletcher, Lundin, Martynov, 2020 - A sea slug
Amphorina farrani (Alder & Hancock, 1844) - A sea slug
Amphorina linensis (Garcia-Gomez, Cervera & Garcia, 1990)
syn. Eubranchus linensis - A Sea slug
Amphorina pallida (Alder & Hancock, 1842)
syn. Eubranchus pallidus - A Sea slug
Capellinia
Capellinia fustifera (Lovén, 1846) syn. Eubranchus doriae
- A sea slug
Eubranchus
Eubranchus exiguus (Alder & Hancock, 1848)
- Minute aeolis
Eubranchus vittatus (Alder & Hancock, 1842) - A sea slug
Dexiarchia (Suborder) > Cladobranchia (Infraorder) > Aeolidida (Parvorder) > Fionoidea (Superfamily) > Tergipedidae (Family)
Cuthona
Cuthona nana (Alder & Hancock, 1842) - A sea slug
Tergipes
Tergipes tergipes (Forsskål in Niebuhr, 1775)
- Despised aeolis
Dexiarchia (Suborder) > Cladobranchia (Infraorder) > Aeolidida (Parvorder) > Fionoidea (Superfamily) > Trinchesiidae (Family)
Catriona
Catriona aurantia (Alder & Hancock, 1842)
- A trinchesiid sea slug
Rubramoena
Rubramoena "Newlyn Fenwick A"
- A trinchesiid nudibranch / sea slug
Rubramoena sp. (Newlyn 15.08.20)
- A trinchesiid nudibranch / sea slug
Tenellia
Tenellia adspersa (Nordmann, 1845) - Lagoon sea slug
Trinchesia
Trinchesia caerulea (Montagu, 1804)
syn. Tenellia caerulea
- A trinchesiid sea slug
Trinchesia foliata (Forbes & Goodsir, 1839)
syn. Tenellia foliata and Cuthona foliata
- A trinchesiid sea slug
Zelentia
Zelentia pustulata (Alder & Hancock, 1854)
- A trinchesiid sea slug
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Undescribed Species
Undescribed tergipedid nudibranch found at Newlyn, Cornwall, 11.08.15.
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Cladobranchia (Suborder) > Fionoidea (Superfamily) > Coryphellidae (Family)
Cladobranchia (Suborder) > Fionoidea (Superfamily) > Flabellinidae (Family)
Carronella
Carronella pellucida (Alder & Hancock, 1843)
- A flabellinid sea slug
Edmundsella
Edmundsella pedata (Montagu, 1816)
syn. Flabellina pedata
- A flabellinid sea slug
Cladobranchia (Suborder) > Dendronotoidea (Superfamily) > Dotidae (Family)
Doto
Doto coronata - Crowned sea-nymph
Doto dunnei Lemche, 1976 ? - A sea slug
Doto eireana Lemche, 1976 - A sea slug
Doto koenneckeri Lemche, 1976 - A sea slug
Doto millbayana Lemche, 1976 - A sea slug
Doto species (1) ? - Sea slug Newlyn Marina 02.10.14
Doto species (2) ? - Sea slug Newlyn Marina 02.10.14
Doto species (3) ? - Sea slug Newlyn Marina 16.10.14
Doto species (4) ? - Sea slug Newlyn Marina 17.10.14
Doto species (5) ?
- Found amongst Corallina officinalis 03.06.15
Cladobranchia (Suborder) > Proctonotidea (Superfamily) > Janolidae (Family)
Antiopella
Antiopella cristata (delle Chiaje, 1841)
syn. Janolus cristatus - Crested aeolis
Janolus
Janolus hyalinus (Alder & Hancock, 1854)
Cladobranchia (Suborder) > Dendronotoidea (Superfamily) > Dendronotidae (Family)
Dendronotus
Dendronotus frondosus (Ascanius, 1774)
- Bushy-backed slug
Cladobranchia (Suborder) > Dendronotoidea (Superfamily) > Hancockiidae (Family)
Hancockia
Hancockia uncinata (Hesse, 1872) - A sea slug
Cladobranchia (Suborder) > Tritonioidea (Superfamily) > Tritoniidae (Family)
Duvaucelia
Duvaucelia lineata (Alder & Hancock, 1848)
syn. Tritonia lineata Alder & Hancock, 1848
- A tritoniid nudibranch / sea slug
Duvaucelia manicata (Deshayes, 1853)
syn. Tritonia manicata Deshayes, 1853)
- A tritoniid nudibranch / sea slug
Duvaucelia plebeia (G. Johnston, 1828)
syn. Tritonia plebeia Johnston, 1828
- Common Triton, tritoniid nudibranch / sea slug
Tritonia hombergii Cuvier, 1803 - Homberg's Triton
Doridina (Suborder) > Doridoidei (Infraorder) > Doridoidea (Superfamily) > Discodorididae (Family)
Geitodoris
Geitodoris planata (Alder & Hancock, 1846)
Rostanga
Rostanga rubra (Risso, 1818) - Red Doris
Doridina (Suborder) > Doridoidei (Infraorder) > Doridoidea (Superfamily) > Dorididae (Family)
Doris
Doris pseudoargus (Rapp, 1827) - Sea Lemon
Doris cf. ocelligera - A sea slug
Doridina (Suborder) > Doridoidei (Infraorder) > Onchidoridoidea (Superfamily) >
Calycidorididae (Family)
Diaphorodoris
Diaphorodoris luteocincta (M Sars, 1870)
- A calycidoridid sea slug
Doridina (Suborder) > Doridoidei (Infraorder) > Onchidoridoidea (Superfamily) > Goniodorididae (Family)
Ancula
Ancula gibbosa (Risso, 1818) - Crested slug
Goniodoris
Goniodoris castanea (Alder & Hancock, 1845)
Goniodoris nodosa (Montagu, 1808) - Angled doris
Okenia
Okenia aspersa (Alder & Hancock, 1845) - A sea slug
Okenia elegans (Leuckart, 1828) - Yellow skirt slug
Trapania
Trapania pallida Kress, 1968 - A sea slug
Trapania tartanella (Ihering, 1886) - A sea slug
Doridina (Suborder) > Doridoidei (Infraorder) > Onchidoridoidea (Superfamily) > Onchidorididae (Family)
Acanthodoris
Acanthodoris pilosa (Abildgaard in Müller, 1789)
- Thorny doris or Hairy sea lemon
Atalodoris
Atalodoris sparsa (Alder & Hancock, 1846)
- An onchidoridid nudibranch
Idaliadoris
Idaliadoris depressa (Alder & Hancock, 1842)
- An onchidoridid nudibranch
Onchidoris
Onchidoris bilamellata (Linnaeus, 1767)
- Dusky doris or Barnacle-eating onchidoris
Onchidoris muricata (O. F. Müller, 1776)
- Rough doris
Doridina (Suborder) > Doridoidei (Infraorder) > Polyceroidea (Superfamily) > Aegiridae (Family)
Aegires
Aegires punctilucens (d'Orbigny, 1837)
- An aegirid nudibranch / sea slug
Doridina (Suborder) > Doridoidei (Infraorder) > Polyceroidea (Superfamily) > Polyceridae (Family) > Polycerinae (Subfamily)
Palio
Palio nothus (Johnston, 1838)
Polycera
Polycera kernowensis Korshunova, Driessen, Picton & Martynov, 2021 - A polycerid nudibranch
Polycera quadrilineata (O.F. Müller, 1776)
- Four-lined Polycera
Polycera quadrilineata feeding behaviour on
Wakame, Undaria pinnatifida at Newlyn Marina.
Thecacera
Thecacera pennigera (Montagu, 1813)
- Winged thecacera
Doridina (Suborder) > Doridoidei (Infraorder) > Polyceroidea (Superfamily) > Polyceridae (Family) > Triophinae (Subfamily)
Crimora
Crimora papillata Alder & Hancock, 1862
- A polycerid sea slug
Limacia
Limacia clavigera (O.F. Müller, 1776)
- Orange-clubbed sea slug
Also see -
"Sea slugs (Opisthobranchia Orders other than Nudibranchia)"
Lamellaria species, velutinids, look very much like sea slugs but are infact marine snails. Images are listed under the section 'Cowries and Velutinids'. Images of the Celtic sea slug, Onchidella celtica, can be found under Pulmonata.
