Visual Catalog

All the opisthobranch species present at OPK.
Please, click on the pictures to see the species record.

Asperspina loricata @ Mesa do Con, Ría de Arousa, 05.05.1981 by V. Urgorri

Asperspina loricata

Hedylopsis spiculifera @ Cariño, Ría de Ferrol, 10.02.2004 by V. Urgorri

Hedylopsis spiculifera

Microhedyle glandulifera @ Cariño, Ría de Ferrol, 10.02.2004 by V. Urgorri

Microhedyle glandulifera

Pontohedyle milaschewitchii @ Brasil by Jörger et al, 2008

Pontohedyle milaschewitchii

Cavolinia gibbosa

Cavolinia gibbosa

Cavolinia-globulosa 5mm @Kaula Rock, Hawaii, Vanderbilt Pac.Equatorial Exp. 1951 by Cory Pittman - CAS collection (

Cavolinia globulosa

Cavolinia inflexa by Christian Sardet (

Cavolinia inflexa

Cavolinia tridentata @ Florida by Linda Ianniello

Cavolinia tridentata

Cavolina uncinata by Russell Hopcroft UAF-CoML reproduced with permission (

Cavolinia uncinata

Clio cuspidata with hydroids by Cheryl Clarke UAF-CMarZ reproduced with permission (

Clio cuspidata

Clio pyramidata 7 mm (Pacific population) by Cory Pittman

Clio pyramidata

Creseis acicula @ Croatia by Pero Ugarković

Creseis acicula

Creseis conica @ Croatia by Pero Ugarković

Creseis conica

Creseis virgula by Russell Hopcroft UAF-CoML reproduced with permission from

Creseis virgula

Cuvierina columnella (Rang, 1827) by Russell Hopcroft UAF-CoML reproduced with permission (

Cuvierina columnella

Diacavolinia limbata

Diacavolinia limbata

Diacavolinia longirostris 8 mm (Pacific population) by Pauline Fiene

Diacavolinia longirostris

Diacria trispinosa by Russell Hopcroft UAF-NOAA-CoML reproduced with permission (

Diacria trispinosa

Heliconoides inflatus (Embolus inflatus-Limacina inflata) 0.9 mm (Pacific population) by Cory Pittman

Heliconoides inflatus

Hyalocylis striata mating @ SE Florida, USA, june 2019 by Linda Ianiello

Hyalocylis striata

Limacina bulimoides by Russell Hopcroft UAF-NOAA-CoML reproduced with permission (

Limacina bulimoides

Limacina helicina by Alexander Semenov

Limacina helicina

Limacina leseuri by Russell Hopcroft UAF-NOAA-CoML reproduced with permission (

Limacina lesueurii

Limacina retroversa by Russell Hopcroft UAF-CoML

Limacina retroversa

Styliola subula 7 mm (Pacific population) by Pauline Fiene

Styliola subula

Corolla spectabilis

Corolla spectabilis

Cymbulia peronii by Gilles Cavignaux

Cymbulia peronii

Peracle reticulata by Russell Hopcroft

Peracle reticulata

Clione limacina eating Limacina by Alexander Semenov

Clione limacina

Cliopsis krohnii @ Lake Worth Lagoon, Florida, USA 2-10-2011 by Anne DuPont

Cliopsis krohnii

Pneumoderma mediterraneum

Pneumoderma mediterraneum

Pneumoderma violaceum

Pneumoderma violaceum

Acteon tornatilis @ San Cristobo (Ría de Ferrol) 10.07.2007 by Victoriano Urgorri

Acteon tornatilis

Acteon monterosatoi @ Bahía de Cádiz by Joop Trausel and Frans Slieker (Natural Museum Rotterdam)

Acteon monterosatoi

Acteon incisus @ Yucatan strait, Mexico (Smithsonian) by Brian P Murphy

Acteon incisus

Callostracon amabile @ Bahia de Cádiz, Spain by Joop Trausel and Frans Slieker

Callostracon amabile

Crenilabium exile @ Anzio, Roma, Italy by Joop Trausel and Frans Slieker (Natural Museum Rotterdam)

Crenilabium exile

Hydatina physis by Sonja Ooms

Hydatina physis

Micromelo undatus @ Gran Canaria by Aketza Herrero

Micromelo undatus

Japonacteon pusillus by Andrea Nappo

Japonactaeon pusillus

Rapturella globulina

Rapturella globulina

Acteocina mucronata (Philippi,1849) @ Dubai (UAE) by Joop Trausel and Frans Slieker

Acteocina mucronata

Acteocina (Tornatina) crithodes by Melvill J. C. & Standen R. (1901)

Acteocina crithodes

Bulla arabica by Baki Yokes @ 20081108 Kas, Turquia 15m on Cymodocea nodosoa+Halophila stipulacea, night dive, size 48.5mm

Bulla arabica

Bulla striata @ Taranto, Italy 19-06-2016 by Enrico Ricchitelli

Bulla striata

Pyrunculus fourierii (Audouin,1826) @ Mersin, Turkey by Joop Trausel and Frans Slieker (Natural History Museum Rotterdam)

Pyrunculus fourierii

Pyrunculus ovatus @ Artsdatabanken - Cephalaspids of Norway - by Lena Tina Ohnheiser

Pyrunculus ovatus

Retusa crossei (Bucquoy, Dautzenberg & Dollfus, 1886) 2mm from Malta in 35 m.

Retusa crossei

Retusa desgenettii @ Dahab, Egypt by Joop Trausel and Frans Slieker

Retusa desgenettii

Retusa laevisculpta @ Split, Croatia june 2021 by Pero Ugarković

Retusa laevisculpta

Retusa leptoeneilema @ Vranjic, Croatia 3-12-2016 by Jakov Prkić

Retusa leptoeneilema

Retusa mammillata @ Cariño (Ría de Ferrol) 10.02.2004 by Victoriano Urgorri

Retusa mammillata

Retusa minutissima @ Croatia by Pero Ugarković

Retusa minutissima

Retusa obtusa @ Artsdatabanken - Cephalaspids of Norway - by Lena Tina Ohnheiser

Retusa obtusa

Retusa truncatula @ Croatia by Pero Ugarković

Retusa truncatula

Retusa umbilicata @ Artsdatabanken - Cephalaspids of Norway - by Manuel Malaquias

Retusa umbilicata

Volvulella acuminata @ Artsdatabanken - Cephalaspids of Norway - by Lena Tina Ohnheiser

Volvulella acuminata

Volvulella ovulina @ Japan by Tadashige Habe

Volvulella ovulina

Cylichna alba @ Senja Island, Troms, Norway by Joop Trausel and Frans Slieker (Natural Museum Rotterdam)

Cylichna alba

Cylichna cylindracea @ Artsdatabanken - Cephalaspids of Norway - by Manuel Malaquias

Cylichna cylindracea

Diaphana globosa @ Artsdatabanken - Cephalaspids of Norway - by Manuel Malaquias

Diaphana globosa

Diaphana minuta by Klas Malmberg (Sweden)

Diaphana minuta

Mnestia girardi (Audouin,1826) @ Famagusta, Cyprus by Joop Trausel and Frans Slieker

Mnestia girardi

Aliculastrum cylindricum by Monse Sanz Ortiz

Aliculastrum cylindricum

Atys blainvillianus

Atys blainvillianus

Atys brocchii @ Premià de Mar 9.05.1989 (Col. Lluís Dantart) by Lluís Toll

Atys brocchii

Haloa japonica by Gilles Cavignaux

Haloa japonica

Haminoea elegans @ Lake Worth lagoon, West Palm Beach, Florida, USA 21-07-2010 by Anne DuPont

Haminoea elegans

Haminoea exigua by Sandrine Bielecki

Haminoea exigua

Haminoea hydatis @ Malta by Constantino Mifsud

Haminoea hydatis

Haminoea navicula @ Etang de Thau, France by Pascal Girard

Haminoea navicula

Haminoea orbignyana @ Portugal by João Pedro Silva

Haminoea orbignyana

Haminoea orteai @ Azores by Peter Wirtz

Haminoea orteai

Lamprohaminoea ovalis @ Malta, 25-8-2017 by Enric Madrenas

Lamprohaminoea ovalis

Roxaniella jeffreysi @ Split, Croatia by Pero Ugarković

Roxaniella jeffreysi

Weinkauffia macandrewii @ Malta by Constantino Mifsud

Weinkauffia macandrewii

Weinkauffia turgidula by Lluís Toll

Weinkauffia turgidula

Aglaja tricolorata@Costa Brava, by Enric Madrenas

Aglaja tricolorata

Biuve fulvipunctata 1cm @ S'Algar, Menorca 5 m. 21-08-2015 by Enric Madrenas

Biuve fulvipunctata

Camachoaglaja africana by Enric Madrenas

Camachoaglaja africana

Chelidonura cubana @ Roatan, Honduras, Caribbean 14-06-2012 by Mickey Charteris

Chelidonura cubana

Colpodapsis pusilla (2) Quelhuit 24062009 by Jean Michel Crouzet

Colpodaspis pusilla

Gastropteron rubrum by Gilles Cavignaux

Gastropteron rubrum

Hermania scabra @ Artsdatabanken - Cephalaspids of Norway - by Manuel Malaquias

Hermania scabra

Laona pruinosa 5mm @ Sgeir Port A'Ghuail, Loch Fyne (Scotland) 6m 27-04-2013 by Jim Anderson

Laona pruinosa

Laona quadrata @ Artsdatabanken - Cephalaspids of Norway - by Manuel Malaquias

Laona quadrata

Laona ventricosa @ Artsdatabanken - Cephalaspids of Norway - by Manuel Malaquias

Laona ventricosa

Melanochlamys miqueli by Enric Madrenas

Melanochlamys miqueli

Melanochlamys wildpretii @ Cap de Creus 11m 31-10-2015 by Enric Madrenas

Melanochlamys wildpretii

Philine angulata @ Artsdatabanken - Cephalaspids of Norway - by Lena Tina Ohnheiser

Philine angulata

Philine catena @ Costa Brava 3-05-2015 by Enric Madrenas

Philine catena

Philine iris @ Granada, Spain by Luis Sánchez Tocino

Philine iris

Philine monterosati shell by Marion, A.F. Annales du Museé d'Histoire Naturelle de Marseille, Tome II, 1884-1885

Philine monterosati

Philine punctata 4mm @ Menai Strait, Wales. April 2011 by Ian Smith

Philine punctata

Philine_quadripartita 2 15mm @ Wied iz-Zurrieq, Malta 36m depth 27-08-1995 by Carmel Sammut

Philine quadripartita

Philine striatula. Colezzione malacologiche del Museo Civico di Zoologia, Roma

Philine striatula

Philinoglossa helgolandica @ Cariño (Ría de Ferrol) 10.02.2004 by Victoriano Urgorri

Philinoglossa helgolandica

Philinopsis depicta@Costa Brava, by Enric Madrenas

Philinopsis depicta

Philinopsis speciosa (60mm) @ Hekili Point, Maui, Hawaii 14-11-2008 by Cory Pittman

Philinopsis speciosa

Retusophiline lima @ Artsdatabanken - Cephalaspids of Norway - by Lena Tina Ohnheiser

Retusophiline lima

Roxania utriculus @ Artsdatabanken - Cephalaspids of Norway - by Manuel Malaquias

Roxania utriculus

Scaphander lignarius @ Artsdatabanken - Cephalaspids of Norway - by Manuel Malaquias

Scaphander lignarius

Scaphander punctostriatus @ Artsdatabanken - Cephalaspids of Norway - by Manuel Malaquias

Scaphander punctostriatus

Runcina adriatica by Enric Madrenas

Runcina adriatica

Runcina africana (Costa Brava) by Manuel Ballesteros

Runcina africana

Runcina avellana by Enric Madrenas

Runcina avellana

Runcina bahiensis by Enric Madrenas

Runcina bahiensis

Runcina brenkoae by Enric Madrenas

Runcina brenkoae

Runcina capreensis @ Dwejra, Gozo (Malta) 30-06-1993 by Carmel Sammut

Runcina capreensis

Runcina coronata

Runcina coronata

Runcina ferruginea by Enric Madrenas

Runcina ferruginea

Runcina hansbechi

Runcina hansbechi

Runcina ornata 2-3mm @ Qalet Marku, Malta 1m depth 22-03-1993 by Carmel Sammut

Runcina ornata

Runcina zavodniki @ Croatia by Pero Ugarković

Runcina zavodniki

Ascobulla fragilis @ Čiovu, Croatia by Pero Ugarković

Ascobulla fragilis

Lobiger serradifalci by Enrico Ricchitelli

Lobiger serradifalci

Oxynoe olivacea

Oxynoe olivacea

Oxynoe viridis by Murat Draman - @ 20090900 Kas, Antalya, Turquia, 25m on Caulerpa racemosa var. lamourouxii

Oxynoe viridis

Aplysiopsis-elegans @ Qajjenza, Malta on beached red algae 15-09-1993 by Carmel Sammut

Aplysiopsis elegans

Aplysiopsis formosa 15mm @ Blairgowrie Pier, Australia 3.5m 14-04-2016 by PT Hirschfield

Aplysiopsis formosa

Bosellia mimetica

Bosellia mimetica

Caliphylla mediterranea 8-9mm @ Qajjenza, Malta 1m depth 06-02-1995 by Carmel Sammut

Caliphylla mediterranea

Caliphylla viridis @ Malta by Enric Madrenas

Caliphylla viridis

Calliopaea bellula

Calliopaea bellula

Cyerce cristallina by Gilles Cavignaux

Cyerce cristallina

Cyerce graeca @ Punta del Romaní, L'Escala, Spain 6-02-2016 by Enric Madrenas

Cyerce graeca

Elysia fezi according to the Vilella´s description

Elysia fezi

Elysia flava by Enric Madrenas

Elysia flava

Elysia gordanae

Elysia gordanae

Elysia hetta

Elysia hetta

Elysia manriquei @ Taliarte, Gran Canaria 27-05-2014 in 6m by Pablo Samper Méndez

Elysia manriquei

Elysia ornata by Sonja Ooms

Elysia ornata

Elysia papillosa @ Key Largo, Florida (USA) by Manuel Malaquías

Elysia papillosa

Elysia rubeni @ La Caleta, El Hierro by Juan Ramón Marcelino

Elysia rubeni

Elysia subornata @ Key Largo, Florida (USA) by Manuel Malaquías

Elysia subornata

Elysia timida

Elysia timida

Elysia tomentosa by Baki Yokes @ 20080925 Fethiye, Turquia 24m, on Caulerpa racemosa var. lamourouxii, size 38mm

Elysia tomentosa

Elysia translucens by Enric Madrenas

Elysia translucens

Elysia viridis @ Laguna Fusaro, Bacoli, Napoli by Guido Villani

Elysia viridis

Ercolania caerulea @ Porto Cesareo (Lecce), Northern Ionian Sea by Fabio Vitale

Ercolania coerulea

Ercolania viridis @ Croatia by Pero Ugarković

Ercolania viridis

Hermaea bifida @ Oosterschelde, Netherlands by Stefan Verheyen

Hermaea bifida

Hermaea cantabra @ Isla de la Torre, Santander, Cantabria, Spain 22-01-2004 by Manuel Caballer

Hermaea cantabra

Hermaea paucicirra

Hermaea paucicirra

Hermaea variopicta@L'Escala by Enric Madrenas

Hermaea variopicta

Limapontia capitata 3mm @ Menai Strait (Wales) April 2011 by Ian Smith

Limapontia capitata

Limapontia senestra 3,7mm by Ian Smith

Limapontia senestra

Mourgona borgninii 4mm @ Playa de la Laja, Gran Canaria, Spain 1m 6.05.2018 by Alberto Navarro Molina

Mourgona borgninii

Placida brevicornis by José Carlos García Gómez

Placida brevicornis

Placida cremoniana @ Punta del Plom, Begur (Spain) 14-06-2008 by Miquel Pontes

Placida cremoniana

Placida dendritica by Enric Madrenas

Placida dendritica

Placida tardyi, original artwork by Salvatore Trinchese (1879: Lam. XV, Fig. 1)

Placida tardyi

Placida verticilata @ L'Escala, by Enric Madrenas

Placida verticilata

Placida viridis 6mm @ Qajjenza, Malta 1m depth 6-02-1995 by Carmel Sammut

Placida viridis

Thuridilla hopei

Thuridilla hopei

Thuridilla mazda @ Punta del Vapor, Almuñécar, Granada by Miguel Vila

Thuridilla mazda

Aplysia dactylomela @ Es Caials 18-08-2016 by Àlex Bartolí

Aplysia dactylomela

Akera bullata (blue) @ Etang de Thau, France by Pascal Girard

Akera bullata

Aplysia depilans by Enric Madrenas

Aplysia depilans

Aplysia fasciata by Enric Madrenas

Aplysia fasciata

Aplysia juliana @ Roatan, Honduras, Caribbean 24-12-2009 by Mickey Charteris

Aplysia juliana

Aplysia morio @ Lake Worth lagoon, West Palm Beach, Florida, USA 20-04-2009 by Anne DuPont

Aplysia morio

Aplysia parvula by Enric Madrenas

Aplysia parvula

Aplysia punctata @ L'Escala by Enric Madrenas

Aplysia punctata

Bursatella leachii by Boris Weitzmann

Bursatella leachii

Dolabrifera edmundsi @ Bom Bom Island, Principe by Peter Wirtz

Dolabrifera edmundsi

Notarchus indicus by Gilles Cavignaux

Notarchus indicus

Notarchus punctatus (Canarias) by Aketza Herrero

Notarchus punctatus

Petalifera petalifera by Enric Madrenas

Petalifera petalifera

Phyllaplysia lafonti

Phyllaplysia lafonti

Stylocheilus striatus @ El Hierro 17-10-2012 by Aketza Herrero

Stylocheilus striatus

Siphonota geographica by Gianni Neto

Syphonota geographica

Berthella aurantiaca

Berthella aurantiaca

Berthella africana @ Taliarte, Gran Canaria 25-07-2014 by Jose Juan Calderín Peñate

Berthella africana

Berthella ocellata by Enric Madrenas

Berthella ocellata

Berthella perforata @ Malta by Constantino Mifsud

Berthella perforata

Berthella plumula (Portugal) by Joao Pedro Silva

Berthella plumula

Berthella stellata

Berthella stellata

Berthella sideralis by Klas Malmberg (Sweden)

Berthella sideralis

Berthellina citrina 15mm @ Mistra Bay, Malta 1m depth 19-09-1992 by Carmel Sammut

Berthellina citrina

Berthellina edwardsii by Enric Madrenas

Berthellina edwardsii

Pleurobranchaea meckeli by Enric Madrenas

Pleurobranchaea meckeli

Pleurobranchus forskalii ( by Jim Anderson

Pleurobranchus forskalii

Pleurobranchus membranaceus 65mm 14-12-2014 @ Ardcastle, Loch Fyne, Scotland 12m by Jim Anderson

Pleurobranchus membranaceus

Pleurobranchus testudinarius by Enric Madrenas

Pleurobranchus testudinarius

Pleurobranchus reticulatus by Peter Wirtz

Pleurobranchus reticulatus

Quijote cervantesi @ Taliarte, Gran Canaria, 7-08-2014 by Pablo Samper Méndez

Quijote cervantesi

Tylodina perversa by Enric Madrenas

Tylodina perversa

Tylodina rafinesquii @ by Enric Madrenas

Tylodina rafinesquii

Umbraculum umbraculum per Enric Madrenas

Umbraculum umbraculum

Aporodoris millegrana

Aporodoris millegrana

Aldisa banyulensis

Aldisa banyulensis

Aldisa smaragdina

Aldisa smaragdina

Aldisa zetlandica by Klas Malmberg (Sweden)

Aldisa zetlandica

Atagema gibba First British record, Porthkerris, Cornwall. 24.11.1973. - Photograph ©Bernard Picton

Atagema gibba

Atagema rugosa @ Coral Gardens, Cape Peninsula, South Africa 16-04.2006 by Andrew Taylor (Lic. CC BY-SA)

Atagema rugosa

Atagema spongiosa @ Haifa, Israel 24.07.2018 by Jonathan Levanoni

Atagema spongiosa

Baptodoris cinnabarina @ Split, Croatia by Pero Ugarković

Baptodoris cinnabarina

Cadlina laevis (Portugal) by Joao Pedro Silva

Cadlina laevis

Cadlina pellucida

Cadlina pellucida

Carminodoris bouchetti@Costa Brava, by Enric Madrenas

Carminodoris boucheti

Chromodoris quadricolor @ Red Sea by Enric Madrenas

Chromodoris quadricolor

Discodoris rosi @ Costa Brava 2-05-2015 by Enric Madrenas

Discodoris rosi

Discodoris stellifera by Enric Madrenas

Discodoris stellifera

Doris adrianae by V. Urgorri

Doris adrianae

Doris bertheloti by Enric Madrenas

Doris bertheloti

Doris ocelligera by Enric Madrenas

Doris ocelligera

Doris pseudoargus Eating the sponge Amphilectus fucorum, The Burroo, Calf of Man, Isle of Man. - Photograph ©Bernard Picton

Doris pseudoargus

Doris sticta Skomer Island, Pembrokeshire, Wales. 22 June 1975. - Photograph ©Bernard Picton

Doris sticta

Doris verrucosa @ Basin de Thau, France 30.05.2020 by Pascal Girard

Doris verrucosa

Felimare bilineata@Costa Brava, by Enric Madrenas

Felimare bilineata

Felimare cantabrica @ Asturias by Luis Ángel Díaz

Felimare cantabrica

Felimare fontandraui

Felimare fontandraui

Felimare gasconi 15mm @ San Teodoro, Capo Coda Cavallo, may 1994 in 3m by Mauro Doneddu

Felimare gasconi

Felimare orsinii

Felimare orsinii

Felimare picta@Costa Brava, by Enric Madrenas

Felimare picta

Felimare tricolor by Enric Madrenas

Felimare tricolor

Felimare villafranca @ L'Escala by Enric Madrenas

Felimare villafranca

Felimida binza by Enric Madrenas

Felimida binza

Felimida clenchi @ Lake Worth Lagoon, West Palm Beach, Florida, USA 6-08-2007 by Anne DuPont

Felimida clenchi

Felimida edmundsi @ Sardina del Norte, Gran Canaria 1-09-2011 by Aketza Herrero

Felimida edmundsi

Felimida elegantula @ Olbia locality Cuncheddi, Sardinia, 06 July 2013, rocky bottom, -2 m by Mauro Doneddu

Felimida elegantula

Felimida goslineri

Felimida goslineri

Felimida krohni by Enric Madrenas

Felimida krohni

Felimida luteopunctata @ Tarifa (Spain) by Manuel Martínez Chacón

Felimida luteopunctata

Felimida luteorosea @ Costa Brava (Spain) by Enric Madrenas

Felimida luteorosea

Felimida purpurea @ Cala Montgó, L'Escala, Spain 5-03-2016 by Miquel Pontes

Felimida purpurea

Gargamella perezi @ Portlligat (Cadaqués) 7-12-2015 by Enric Madrenas

Gargamella perezi

Geitodoris bacalladoi @ Granada by Luis Sanchez Tocino

Geitodoris bacalladoi

Geitodoris bonosi by Manuel Ballesteros

Geitodoris bonosi

Geitodoris perfossa @ Madeira by Peter Wirtz

Geitodoris perfossa

Geitodoris planata by Enric Madrenas

Geitodoris planata

Geitodoris portmanni@Costa Brava, by Enric Madrenas

Geitodoris portmanni

Geitodoris pusae @ Lake Worth lagoon, West Palm Beach, Florida, USA 24-09-2009 by Anne DuPont

Geitodoris pusae

Geitodoris rubens

Geitodoris rubens

Goniobranchus annulatus (Red Sea) by Miquel Pontes

Goniobranchus annulatus

Goniobranchus obsoletus @ Gordon beach, Tel Aviv by Tal Shema

Goniobranchus obsoletus

Hypselodoris infucata (Beirut, Lebanon) by Sonja Ooms

Hypselodoris infucata

Halgerda_willeyi @ Malapascua, Philippines 12m 5-03-2005 by Erwin Köhler

Halgerda willeyi

Hypselodoris pulchella @ Sharm-El-Sheikh, Egypt (Red Sea) 27/09/1996 by Erwin Köhler

Hypselodoris pulchella

Jorunna efe @ Taliarte 1-07-2016 by Marcos Jiménez González

Jorunna efe

Jorunna evansi

Jorunna evansi

Jorunna onubensis by José Carlos García Gómez

Jorunna onubensis

Jorunna spazzola @ Roatan, Honduras, Caribbean 30-03-2017 by Mickey Charteris

Jorunna spazzola

Jorunna tomentosa @ Etang de Thau, France 8.03.2021 by Pascal Girard

Jorunna tomentosa

Paradoris indecora by Enric Madrenas

Paradoris indecora

Peltodoris atromaculata by Enric Madrenas

Peltodoris atromaculata

Platydoris argo by Enric Madrenas

Platydoris argo

Rostanga anthelia

Rostanga anthelia

Rostanga rubra by Miquel Pontes

Rostanga rubra

Taringa armata by Enric Madrenas

Taringa armata

Taringa faba by Manuel Ballesteros

Taringa faba

Taringa pinoi

Taringa pinoi

Tayuva lilacina by Enric Madrenas

Tayuva lilacina

Thordisa azmanii @ Bajo O Champiñon, Ria de Arousa, Galicia, Spain 10-06-2011 in 22m by Jacinto Pérez Dieste

Thordisa azmanii

Thordisa filix by Manuel Ballesteros

Thordisa filix

Acanthodoris pilosa by Klas Malmberg (Sweden)

Acanthodoris pilosa

Adalaria proxima by Klas Malmberg (Sweden)

Adalaria proxima

Ancula gibbosa by Klas Malmberg (Sweden)

Ancula gibbosa

Corambe obscura @ Lake Worth Lagoon, West Palm Beach, Florida, USA 1-02-2015 by Linda Ianello

Corambe obscura

Corambe testudinaria @ Perbes (Ría de Ares, Galicia) 01-11-1978 by Victoriano Urgorri

Corambe testudinaria

Diaphorodoris luteocincta @ Mataró, Barcelona, Spain 6-05-2016 by Enric Madrenas

Diaphorodoris luteocincta

Diaphorodoris alba by Miquel Pontes

Diaphorodoris alba

Diaphorodoris papillata

Diaphorodoris papillata

Goniodoris castanea @ Netherlands 22-02-2018 by Stefan Verheyen

Goniodoris castanea

Goniodoris nodosa @ Strangford Lough, Co Down, Northern Ireland. 20 Oct 2005 by Bernard Picton

Goniodoris nodosa

Knoutsodonta albonigra by Enric MAdrenas

Knoutsodonta albonigra

Knoutsodonta depressa - Photograph ©Bernard Picton

Knoutsodonta depressa

Knoutsodonta inconspicua Gulen dive resort, March 2012. Collected by Torjus Haukvik. - Photograph ©Bernard Picton

Knoutsodonta inconspicua

Knoutsodonta neapolitana @ Costa Brava, by Enric Madrenas

Knoutsodonta neapolitana

Knoutsodonta pictoni by Enric Madrenas

Knoutsodonta pictoni

Knoutsodonta pusilla by Bernard Picton

Knoutsodonta pusilla

Knoutsodonta sparsa by Enric Madrenas

Knoutsodonta sparsa

Okenia aspersa @ Pointe de l'Espiguette, France by Pascal Girard

Okenia aspersa

Okenia elegans @ Palamos 18.04.2021 by Paqui Serra & Oriol Planes

Okenia elegans

Okenia hispanica by Valdes & Ortea, 1995

Okenia hispanica

Okenia impexa @ Canarias by Ortea et al. (2009)

Okenia impexa

Okenia Leachii Shiant Islands, NW Scotland. 1988. - Photograph ©Bernard Picton

Okenia leachii

Okenia longiductis by Enrico Ricchitelli

Okenia longiductis

Okenia mediterranea @ L'Escala, Spain by Enric Madrenas

Okenia mediterranea

Okenia miramarae @ Taliarte, Gran Canaria by Pablo Samper Méndez

Okenia miramarae

Okenia picoensis @ Agay, France 20.06.2021 by Sylvain Le Bris

Okenia picoensis

Okenia problematica @ Gallipolli (Lecce, Italy) by Fabio Vitale

Okenia problematica

Okenia zoobotryon Smallwood, 1910

Okenia zoobotryon

Onchidoris bilamellata by Klas Malmberg (Sweden)

Onchidoris bilamellata

Trapania fusca

Trapania fusca

Trapania graeffei @ Trieste, Italy 18-07-2018 by Fabio Strazzi

Trapania graeffei

Trapania hispalensis

Trapania hispalensis

Trapania lineata by Enric Madrenas

Trapania lineata

Trapania luquei @ Las Eras, Tenerife, Canary Islands by Jonathan González Rodríguez

Trapania luquei

Trapania maculata by Enric Madrenas

Trapania maculata

20100930 Trapania orteai by Fabio Russo at Sant'Agnello, Napoli

Trapania orteai

Trapania pallida (Portugal) by João Pedro Silva

Trapania pallida

Trapania sanctipetrensis by César Megina

Trapania sanctipetrensis

Trapania tartanella (Atlantic) by Carlos Fernández-Cid

Trapania tartanella

Dendrodoris fumata by Vishal Bhave

Dendrodoris fumata

Dendrodoris grandiflora by Enric Madrenas

Dendrodoris grandiflora

Dendrodoris herytra

Dendrodoris herytra

Dendrodoris limbata (adult) @ Costa Brava (Spain) by Miquel Pontes

Dendrodoris limbata

Doriopsilla areolata (Portugal) by Joao Pedro Silva

Doriopsilla areolata

Doriopsilla pelseneeri (Atlantic)

Doriopsilla pelseneeri

Phyllidia flava by Enric Madrenas

Phyllidia flava

Phyllidiopsis bayi by José Carlos García Gómez

Phyllidiopsis bayi

Aegires leuckartii by Enric Madrenas

Aegires leuckartii

Aegires palensis @ Costa Brava (Spain) by Enric Madrenas

Aegires palensis

Aegires punctilucens by Luis Ángel Díaz Álvarez

Aegires punctilucens

Aegires sublaevis by Nani Díez

Aegires sublaevis

Crimora papillata @ L'Escala by Enric Madrenas

Crimora papillata

Kaloplocamus ramosus by Enric Madrenas

Kaloplocamus ramosus

Limacia clavigera @ Lephinchapel, Loch Fyne, Scotland by Jim Anderson

Limacia clavigera

Limacia iberica @ Ria de Arousa (A Coruña, Galicia, Spain) by Jacinto Pérez Dieste

Limacia iberica

Limacia inesae by Enric Madrenas

Limacia inesae

Martadoris mediterranea by Enric Madrenas

Martadoris mediterranea

Palio dubia by Alexander Semenov

Palio dubia

Palio nothus @ Loch Sween, Scotland 20160206 by Matt Barnes (NE Atlantic Nudibranchs )

Palio nothus

Plocamopherus maderae @ Gran Canaria by Aketza Herrero

Plocamopherus maderae

Plocamopherus ocellatus @ Movenpick Beach, Beirut, Lebanon 26.09.2015 by Sonja Ooms

Plocamopherus ocellatus

Plocamopherus tilesii @ Cambodia 13-10-2016 by Jeerapong Prathomsup

Plocamopherus tilesii

Polycera aurantiomarginata by José Carlos García Gómez

Polycera aurantiomarginata

Polycera elegans Skomer Island, Wales. July 1975. - Photograph ©Bernard Picton

Polycera elegans

Polycera faeroensis

Polycera faeroensis

Polycera hedgpethi @ Portovenere, Italy by Davide Lopresti

Polycera hedgpethi

Polycera quadrilineata by Enric Madrenas

Polycera quadrilineata

Polycerella emertoni @ Delta de l'Ebre by Manuel Ballesteros

Polycerella emertoni

Tambja ceutae by Sergio López González (

Tambja ceutae

Tambja marbellensis @ Albufeira, Portugal may 2016 by Stefan Verheyen

Tambja marbellensis

Thecacera pennigera Skerries, Portrush, Co Antrim, Ireland. - Photograph ©Bernard Picton

Thecacera pennigera

Tyrannodoris europaea @ Isla de Tarifa (Cadiz, Spain, Atl. shore) 10-10-2015 by Manuel Martínez Chacón

Tyrannodoris europaea

Bathydoris aioca


Aeolidia papillosa by Manuel Ballesteros

Aeolidia papillosa

Aeolidia filomenae @ Baleal, Portugal 15-08-2014 by João Pedro Silva

Aeolidia filomenae

Aeolidiella alderi by Miquel Pontes

Aeolidiella alderi

Aeolidiella glauca by Klas Malmberg (Sweden)

Aeolidiella glauca

Aeolidiella sanguinea (Atl.E)

Aeolidiella sanguinea

Anteaeolidiella indica by José Carlos García Gómez

Anteaeolidiella indica

Anteaeolidiella lurana by Guido Villani

Anteaeolidiella lurana

Babakina anadoni @ Isla de Tarifa (Med) 06-2015 by Manuel Martínez Chacón

Babakina anadoni

Baenopsis baetica @ Tarifa (Spain) by Manuel Martínez Chacón

Baenopsis baetica

Baeolidia moebii @ Negros Oriental, Philippines 26-10-2003 by Erwin Köhler

Baeolidia moebii

Berghia coerulescens by Enric Madrenas

Berghia coerulescens

Berghia columbina @ Portugal by João Pedro Silva

Berghia columbina

Berghia creutzbergi by Linda Ianniello

Berghia creutzbergi

Berghia marinae @ Mataró by Manuel Ballesteros

Berghia marinae

Berghia verrucicornis @ Cap de Creus, juny del 2020, by Enric Madrenas

Berghia verrucicornis

Caloria elegans by Enric Madrenas

Caloria elegans

Caloria indica by Yury Ivanov (

Caloria indica

Caloria quatrefagesi @ L'Escala, 31-3-2017 by Enric Madrenas

Caloria quatrefagesi

Cerberilla bernadettae @ Sepieres (L'Escala) 4-08-2016 by Enric Madrenas

Cerberilla bernadettae

Cratena peregrina by Miquel Pontes

Cratena peregrina

Dicata odhneri by Cataldo Licchelli

Dicata odhneri

Facelina annulicornis @ Costa Brava (Spain) by Enric Madrenas

Facelina annulicornis

Facelina auriculata @ L'Escala, 4-1-2018 by Enric Madrenas

Facelina auriculata

Facelina bostoniensis - Photograph ©Bernard Picton

Facelina bostoniensis

Facelina dubia @ Ponton De La Bordelaise, Bassin de Thau, France 11.03.2021 by Pascal Girard

Facelina dubia

Facelina fusca @ Portlligat (Cadaqués) 20080531 by Miquel Pontes

Facelina fusca

Facelina rubrovittata by Enric Madrenas

Facelina rubrovittata

Facelina schwobi by Manuel Ballesteros

Facelina schwobi

Facelina vicina @ Badalona (Barcelona, Spain) by Miquel Pontes

Facelina vicina

Facelinopsis marioni @ L'Escala by Enric Madrenas

Facelinopsis marioni

Favorinus blianus moullieres 21062008 by Jean Michel Crouzet

Favorinus blianus

Favorinus branchialis by Enric Madrenas

Favorinus branchialis

Favorinus ghanensis by Tamsouri et al (2014)

Favorinus ghanensis

Favorinus vitreus

Favorinus vitreus

Glaucus atlanticus @ Boynton Beach, Florida, USA 28-01-2018 by Ariane Dimitris

Glaucus atlanticus

Godiva quadricolor by Guido Villani

Godiva quadricolor

Learchis poica @ Lake Worth Lagoon, Florida, USA by Sandra Edwards

Learchis poica

Limenandra nodosa, L'Escala, by Enric Madrenas

Limenandra nodosa

Nanuca occidentalis @ Key Largo, Florida (USA) by Manuel Malaquías

Nanuca occidentalis

Nanuca trainitoi @ Kalami, Crete (Greece) 14-02-2020 by Emmanouil Darakis

Nanuca trainitoi

Nemesignis banyulensis by Enric Madrenas

Nemesignis banyulensis

Phidiana lynceus @ Lake Worth Lagoon, Florida 3-06-2012 by Anne Dupont

Phidiana lynceus

Phidiana militaris @ Hoi Ha Wan Marine Park, Hong Kong (6m) 20°C, 17-04-2016 by Markus Rummel

Phidiana militaris

Piseinotecus soussi by Enric Madrenas

Piseinotecus soussi

Piseinotecus sphaeriferus @Azoia, Setúbal, Portugal 27-08-2011 by João Pedro Silva

Piseinotecus sphaeriferus

Pruvotfolia pselliotes @ Split (Croatia) 0.5m by Jakov Prkić

Pruvotfolia pselliotes

Spurilla neapolitana by Enric Madrenas

Spurilla neapolitana

Armina maculata

Armina maculata

Armina loveni - Photograph ©Bernard Picton

Armina loveni

Armina neapolitana

Armina neapolitana

Armina tigrina by João Pedro Silva

Armina tigrina

Dendronotus frondosus by Klas Malmberg (Sweden)

Dendronotus frondosus

Doto alidrisi @ Ceuta, Spain 24-04-2010 by Leopoldo Moro Abad

Doto alidrisi

Doto caballa @ Ceuta, Spain 25-04-2010 by Leopoldo Moro Abad

Doto caballa

Doto cervicenigra @ Sta. Maria al Bagno, Lecce, Italy by Cataldo Licchelli

Doto cervicenigra

Doto coronata by Enric Madrenas

Doto coronata

Doto cuspidata by Klas Malmberg (Sweden)

Doto cuspidata

Doto dunnei @ “Depuradora” (L’Escala, Girona), 21/04/2012 by Enric Madrenas

Doto dunnei

Doto eireana - Photograph ©Bernard Picton

Doto eireana

Doto floridicola by Enric Madrenas

Doto floridicola

Doto fragaria @ Santa Maria al Bagno (Lecce), Jonian Sea, Italy 7m on hydroids and porifera, 2013 by Cataldo Licchelli

Doto fragaria

Doto fragilis @ L'Escala, Girona, Spain 6.03.2021 by Paqui Serra i Oriol Planes

Doto fragilis

Doto furva @ Tarifa (Spain) by Manuel Martínez Chacón

Doto furva

Doto koenneckeri by Bernard Picton

Doto koenneckeri

Doto lemchei

Doto lemchei

Doto maculata by Bernard Picton

Doto maculata

Doto millbayana by Klas Malmberg (Sweden)

Doto millbayana

Doto paulinae by Enric Madrenas

Doto paulinae

Doto pinnatifida by João Pedro Silva

Doto pinnatifida

Doto pita on hydroid @ Puerto del Carmen, Lanzarote, Spain by Dennis Rabeling

Doto pita

Doto pygmaea 3mm. Reproduced from paper by Ortea et al. 1997 - El género Doto Oken, 1815 en las islas Canarias y de Cabo Verde. License CC By Attribution

Doto pygmaea

Doto rosea by Enric Madrenas

Doto rosea

Doto tuberculata by Klas Malmberg (Sweden)

Doto tuberculata

Doto verdicioi @ Lapamán (Ría de Pontevedra, Spain) 28.03.1979 by Victoriano Urgorri

Doto verdicioi

Hancockia uncinata by Enric Madrenas

Hancockia uncinata

Lomanotus barlettai by José Carlos García Gómez

Lomanotus barlettai

Lomanotus genei Adult with parasitic copepod eggs protruding from back. Mulroy Bay, Co Donegal, Ireland. - Photograph ©Bernard Picton

Lomanotus genei

Lomanotus marmoratus by Klas Malmberg (Sweden)

Lomanotus marmoratus

Melibe viridis @ Punta Japlenicka-island Ugljan, Croatia, length 45cm, depth 6m by Đani Iglic

Melibe viridis

Scyllaea pelagica by Enrico Ricchitelli

Scyllaea pelagica

Tethys fimbria @ Badalona (Spain) by Enric Madrenas

Tethys fimbria

Doridoxa ingolfiana


Amphorina andra by Enric Madrenas

Amphorina andra

Amphorina farrani by Miquel Pontes

Amphorina farrani

Amphorina linensis by Carlos Fernandez Cid

Amphorina linensis

Amphorina pallida @ Salcombe, Devon, England. 18 May 1975 by Bernard Picton

Amphorina pallida

Calma glaucoides by Enric Madrenas

Calma glaucoides

Calma gobioophaga by Enric madrenas

Calma gobioophaga

Carronella pellucida by Klas Malmberg (Sweden)

Carronella pellucida

Catriona aurantia by Klas Malmberg (Sweden)

Catriona aurantia

Catriona maua @ Lake Worth Lagoon, Florida 23-09-2016 by Ariane Dimitris

Catriona maua

Coryphella verrucosa @ Norway by Viktor Vasskog Grøtan

Coryphella verrucosa

Coryphellina rubrolineata (Beirut, Lebanon) by Sonja Ooms

Coryphellina rubrolineata

Cumanotus beaumonti by Gilles Cavignaux

Cumanotus beaumonti

Cuthona nana - Photograph ©Bernard Picton

Cuthona nana

Cuthona perca @ Palo Alto, California, USA by Gary McDonald

Cuthona perca

Cuthona thompsoni by F.J.García

Cuthona thompsoni

Cuthona willani by Cervera et al (1992)

Cuthona willani

Edmundsella pedata by Enric Madrenas

Edmundsella pedata

Embletonia pulchra by José Carlos García Gómez

Embletonia pulchra

Eubranchus amazighi by Naoufal Tamsouri

Eubranchus amazighi

Eubranchus capellinii @ Otok Čiovo (Croatia) by Pero Ugarković

Eubranchus capellinii

Eubranchus cingulatus by José Carlos García Gómez

Eubranchus cingulatus

Eubranchus doriae

Eubranchus doriae

Eubranchus exiguus

Eubranchus exiguus

Eubranchus prietoi by José Carlos García Gómez

Eubranchus prietoi

Eubranchus tricolor @ Norway by Viktor Vasskog Grøtan

Eubranchus tricolor

Eubranchus vittatus by Klas Malmberg (Sweden)

Eubranchus vittatus

Fiona Pinnata @ Cala Rajada, Mallorca 25-06-2020 by David Martinez & Joan Sans

Fiona pinnata

Fjordia chriskaugei @ Väderöarna, Sweden 21/04/2012 by Klas Malmberg

Fjordia chriskaugei

Fjordia insolita by José Carlos García Gómez

Fjordia insolita

Fjordia lineata by Enric Madrenas

Fjordia lineata

Flabellina affinis by Enric Madrenas

Flabellina affinis

Flabellina cavolini by Enric Madrenas

Flabellina cavolini

Flabellina dushia @ Lake Worth lagoon, West Palm Beach, Florida, USA 8-07-2007 by Anne DuPont

Flabellina dushia

Flabellina gaditana by José Carlos García Gómez

Flabellina gaditana

Luisella babai by Enric Madrenas

Luisella babai

Microchlamylla gracilis @ Netherlands 24-03-2017 by Stefan Verheyen

Microchlamylla gracilis

Paraflabellina gabinierei by Enric Madrenas

Paraflabellina gabinierei

Paraflabellina ischitana by Enric Madrenas

Paraflabellina ischitana

Rubramoena amoena 6 mm @ Lephinchapel, Loch Fyne, Scotland 15m 5-10-2008 by Jim Anderson

Rubramoena amoena

Tenellia adspersa by Klas Malmberg

Tenellia adspersa

Tergipes tergipes - Photograph ©Bernard Picton

Tergipes tergipes

Trinchesia albopunctata by Manuel Ballesteros

Trinchesia albopunctata

Trinchesia caerulea @ Costa Brava, Spain by Miquel Pontes

Trinchesia caerulea

Trinchesia cuanensis @ L'Escala, Girona by Enric Madrenas

Trinchesia cuanensis

Trinchesia foliata Murles Point, Co. Donegal, Ireland - Bernard Picton

Trinchesia foliata

Trinchesia genovae by Enric Madrenas

Trinchesia genovae

Trinchesia granosa @ Banyuls sur Mer 1-07-1991 (source Wikipedia CC-BY) by Géry Parent

Trinchesia granosa

Trinchesia miniostriata by Miquel Pontes

Trinchesia miniostriata

Trinchesia morrowae by Enric Madrenas

Trinchesia morrowae

Trinchesia ocellata by Enric Madrenas

Trinchesia ocellata

Antiopella cristata @ Costa Brava, by Enric Madrenas

Antiopella cristata

Janolus hyalinus @ Etang de Thau, France March 2021 by Sylvain LeBris

Janolus hyalinus

Proctonotus mucroniferus Loch Torridon, W. Scotland. Photo Gil Green. - Photograph ©Bernard Picton

Proctonotus mucroniferus

Duvaucelia lineata @ Eagle Rock, Garvellachs, Scotland by Jim Anderson

Duvaucelia lineata

Duvaucelia manicata by Enric Madrenas

Duvaucelia manicata

Duvaucelia odhneri by Enric Madrenas

Duvaucelia odhneri

Duvaucelia plebeia by Bernard Picton

Duvaucelia plebeia

Duvaucelia striata by Enric Madrenas

Duvaucelia striata

Marionia blainvillea @ Port de la Selva 26/10/2013 by Miquel Pontes

Marionia blainvillea

Marionia gemmii @ Ria de Arousa, Galicia, Spain by Jacinto Pérez Dieste (GEMM)

Marionia gemmii

Tritonia callogorgiae by Flavio Oliva

Tritonia callogorgiae

Tritonia coralliumrubri by Egidio Trainito

Tritonia coralliumrubri

Tritonia hombergii 85mm @ West Hurker, St. Abbs Head, Scotland, 4-08-2007 13m by Jim Anderson

Tritonia hombergii

Tritonia taliartensis by Ortea et al (2009)

Tritonia taliartensis

Tritoniopsis cincta @ Argentario, Italy 25-05-2012 by Riccardo Delle Fratte

Tritoniopsis cincta

NudibranchiaCladobranchiaUnassigned Cladobranchia
Madrella aurantiaca by Manuel Ballesteros

Madrella aurantiaca

Phylliroe lichtensteinii 3-01-2017 by Linda Ianello

Phylliroe lichtensteinii

Cite this article as:

Pontes, Miquel, Manuel Ballesteros, Enric Madrenas (2022) "Visual Catalog" in OPK-Opistobranquis. Published: 06/12/2017. Accessed: 19/05/2022. Available at (

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