Visual Catalog

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

Acochlidiimorpha
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

PteropodaEuthecosomata
Cavolinia gibbosa

Cavolinia gibbosa

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

Cavolinia globulosa

Cavolinia inflexa by Christian Sardet (www.planktonchronicles.org)

Cavolinia inflexa

Cavolinia tridentata @ Florida by Linda Ianniello

Cavolinia tridentata

Cavolina uncinata by Russell Hopcroft UAF-CoML reproduced with permission (www.cmarz.org)

Cavolinia uncinata

Clio cuspidata with hydroids by Cheryl Clarke UAF-CMarZ reproduced with permission (www.cmarz.org)

Clio cuspidata

Clio pyramidata 7 mm (Pacific population) by Cory Pittman seaslugsofhawaii.com

Clio pyramidata

Creseis clava (C.acicula) 3.9 mm (Pacific population) by Cory Pittman seaslugsofhawaii.com

Creseis clava

Creseis conica @ Desterro, Santa Catarina, Brasil by Joop Trausel and Frans Slieker (Natural Museum Rotterdam)

Creseis conica

Creseis virgula by Russell Hopcroft UAF-CoML reproduced with permission from www.cmarz.org

Creseis virgula

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

Cuvierina columnella

Diacavolinia limbata

Diacavolinia limbata

Diacavolinia longirostris 8 mm (Pacific population) by Pauline Fiene seaslugsofhawaii.com

Diacavolinia longirostris

Diacria trispinosa by Russell Hopcroft UAF-NOAA-CoML reproduced with permission (www.cmarz.org)

Diacria trispinosa

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

Heliconoides inflatus

Limacina bulimoides by Russell Hopcroft UAF-NOAA-CoML reproduced with permission (www.cmarz.org)

Limacina bulimoides

Limacina helicina by Alexander Semenov

Limacina helicina

Limacina leseuri by Russell Hopcroft UAF-NOAA-CoML reproduced with permission (www.cmarz.org)

Limacina lesueurii

Limacina retroversa by Russell Hopcroft UAF-CoML

Limacina retroversa

Styliola subula 7 mm (Pacific population) by Pauline Fiene seaslugsofhawaii.com

Styliola subula

PteropodaPseudothecosomata
Corolla spectabilis

Corolla spectabilis

Cymbulia peronii by Gilles Cavignaux

Cymbulia peronii

Peracle reticulata by Russell Hopcroft

Peracle reticulata

PteropodaGymnosomata
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

Acteonimorpha
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

CephalaspideaBulloidea
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 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 Monterosato, 1878 by Mouna Antit

Retusa minutissima

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

Retusa obtusa

Retusa truncatula 3mm @ Ibiza by Joop Trausel & Frans Slieker (Natural History Museum Rotterdam)

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

CephalaspideaCylichnoidea
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

CephalaspideaHaminoeoidea
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

Atys jeffreysi @ Gnejna Bay, Mgarr, Malta by Constantino Mifsud

Atys jeffreysi

Atys macandrewii @ Malta by Constantino Mifsud

Atys macandrewii

Haminoea cyanomarginata by Alessandro Pagano

Haminoea cyanomarginata

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 japonica by Gilles Cavignaux

Haminoea japonica

Haminoea navicula by Gilles Cavignaux

Haminoea navicula

Haminoea orbignyana

Haminoea orbignyana

Haminoea orteai @ Azores by Peter Wirtz

Haminoea orteai

Weinkauffia turgidula by Lluís Toll

Weinkauffia turgidula

CephalaspideaPhilinoidea
Aglaja tricolorata

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

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

Philine lima

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

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

Philine ventricosa

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

Philinoglossa helgolandica

Philinopsis depicta by Luis Sánchez Tocino

Philinopsis depicta

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

Philinopsis speciosa

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

Runcinida
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

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

SacoglossaOxynooidea
Ascobulla fragilis @ Malta by Constantino Mifsud

Ascobulla fragilis

Lobiger serradifalci by Enrico Ricchitelli

Lobiger serradifalci

Oxynoe olivacea

Oxynoe olivacea

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

Oxynoe viridis

SacoglossaPlakobranchoidea
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

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 by Enric Madrenas

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 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 by Fabio Vitale

Ercolania viridis

Hermaea bifida @ Es Caials 20/02/2010 by Miquel Pontes

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 @ Banyuls (France) 01-07-1992 by Géry Parent

Hermaea variopicta

Jenseneria borgninii 12mm @ Qalet Marku, Malta 1m depth 31-03-1994 by Carmel Sammut

Jenseneria borgninii

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

Limapontia capitata

Limapontia senestra 3,7mm by Ian Smith

Limapontia senestra

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 verticillata by Enric Madrenas

Placida verticilata

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

Placida viridis

Polybranchia viridis @ Malta by Enric Madrenas

Polybranchia viridis

Thuridilla hopei

Thuridilla hopei

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

Aplysia dactylomela

Akera bullata @ Granada by Luis Sánchez Tocino

Akera bullata

Aplysia depilans by Enric Madrenas

Aplysia depilans

Aplysia fasciata (Galicia) by Carlos Fernández-Cid

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 Miquel Pontes

Aplysia parvula

Aplysia punctata

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

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

Pleurobranchida
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 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 (www.nudibranch.org) by Jim Anderson

Pleurobranchus forskalii

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

Pleurobranchus membranaceus

Pleurobranchus testudinarius @ Caials 24-07-2015 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

Umbraculida
Tylodina perversa by Enric Madrenas

Tylodina perversa

Umbraculum umbraculum per Enric Madrenas

Umbraculum umbraculum

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

Chromodoridoidea

Rostanga rubra by Miquel Pontes

Doridoidea

Okenia elegans 28mm @ Kašuni, Split (Croatia) 4-03-2016 7m by Jakov Prkić

Onchidoridoidea

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

Phyllidioidea

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

Polyceroidea

NudibranchiaDoridinaBathydoridoidei
Bathydoris aioca

Bathydoridoidei

NudibranchiaCladobranchiaAeolidioidea
Aeolidia papillosa by Manuel Ballesteros

Aeolidia papillosa

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

Aeolidia filomenae

Aeolidiella alderi by Enric Madrenas

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

Antaeolidiella lurana @ Laguna Maremorto, Bacoli, Napoli (July 2013) by Guido Villani

Anteaeolidiella lurana

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

Babakina anadoni

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

Baeolidia moebii

Berghia coerulescens by Enric Madrenas

Berghia coerulescens

Berghia columbina @ Mataró by Manuel Ballesteros

Berghia columbina

Berghia verrucicornis by José Carlos García Gómez

Berghia verrucicornis

Caloria elegans by Enric Madrenas

Caloria elegans

Caloria indica by Yury Ivanov (www.diveivanov.com)

Caloria indica

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

Cerberilla bernadettae

Cratena peregrina by Enric Madrenas

Cratena peregrina

Dicata odhneri by Cataldo Licchelli

Dicata odhneri

Dondice banyulensis by Enric Madrenas

Dondice banyulensis

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

Dondice occidentalis

Facelina annulicornis @ Costa Brava (Spain) by Enric Madrenas

Facelina annulicornis

Facelina auriculata @ Aiguafreda (Begur), 10-04-2010 by Miquel Pontes

Facelina auriculata

Facelina bostoniensis - Photograph ©Bernard Picton

Facelina bostoniensis

Facelina dubia - Photograph ©Bernard Picton

Facelina dubia

Facelina fusca @ Portlligat (Cadaqués) 20080531 by Miquel Pontes

Facelina fusca

Facelina quatrefagesi by Joao Pedro Silva

Facelina quatrefagesi

Facelina rubrovittata by Enric Madrenas

Facelina rubrovittata

Facelina schwobi by Manuel Ballesteros

Facelina schwobi

Facelinopsis marioni by Enric Madrenas

Facelinopsis marioni

Favorinus blianus moullieres 21062008 by Jean Michel Crouzet

Favorinus blianus

Favorinus branchialis by Enric Madrenas

Favorinus branchialis

Favorinus ghanensis

Favorinus ghanensis

Favorinus vitreus by Manuel Ballesteros

Favorinus vitreus

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

Glaucus atlanticus

Godiva quadricolor @ Laguna Maremorto, Bacoli, Napoli (July 2013) by Guido Villani

Godiva quadricolor

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

Learchis poica

Limenandra nodosa

Limenandra nodosa

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 Jordi Regàs

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

NudibranchiaCladobranchiaArminoidea
Armina maculata

Armina maculata

Armina loveni - Photograph ©Bernard Picton

Armina loveni

Armina neapolitana

Armina neapolitana

Armina tigrina by João Pedro Silva

Armina tigrina

NudibranchiaCladobranchiaDendronotoidea
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

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 quelhuit 24042008 by Jean Michel Crouzet

Doto fragilis

Doto furva @ Tarifa (Spain) by Manuel Martínez Chacón

Doto furva

Doto koenneckeri - Photograph ©Bernard Picton

Doto koenneckeri

Doto lemchei

Doto lemchei

Doto maculata - Photograph ©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 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

NudibranchiaCladobranchiaDoridoxoidea
Doridoxa ingolfiana

Doridoxoidea

NudibranchiaCladobranchiaFionoidea
Calma glaucoides by Enric Madrenas

Calma glaucoides

Calma gobioophaga by Enric madrenas

Calma gobioophaga

Catriona aurantia by Klas Malmberg (Sweden)

Catriona aurantia

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

Catriona maua

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

Eubranchus amazighi by Naoufal Tamsouri

Eubranchus amazighi

Eubranchus capellinii @ Genova, Italy by Salvatore Trinchese (1877-1879)

Eubranchus capellinii

Eubranchus cingulatus by José Carlos García Gómez

Eubranchus cingulatus

Eubranchus doriae

Eubranchus doriae

Eubranchus exiguus

Eubranchus exiguus

Eubranchus farrani (forma A) by Enric Madrenas

Eubranchus farrani

Eubranchus linensis by Carlos Fernandez Cid

Eubranchus linensis

Eubranchus pallidus Salcombe, Devon, England. 18 May 1975

Eubranchus pallidus

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 (Portugal) by Joao Pedro Silva

Fiona pinnata

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 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 ocellata by Enric Madrenas

Trinchesia ocellata

NudibranchiaCladobranchiaFlabellinoidea
Baenopsis baetica @ Tarifa (Spain) by Manuel Martínez Chacón

Baenopsis baetica

Calmella cavolini by Enric Madrenas

Calmella cavolini

Calmella gaditana by José Carlos García Gómez

Calmella gaditana

Carronella pellucida by Klas Malmberg (Sweden)

Carronella pellucida

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

Edmundsella pedata by Enric Madrenas

Edmundsella pedata

Fjordia chriskaugei @ Norway by Viktor Vasskog Grøtan

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

Flabellina dushia

Luisella babai by Enric Madrenas

Luisella babai

Microchlamylla gracilis with spawn @ Netherlands 27-03-2017 by Stefan Verheyen

Microchlamylla gracilis

Paraflabellina gabinierei by Enric Madrenas

Paraflabellina gabinierei

Paraflabellina ischitana by Enric Madrenas

Paraflabellina ischitana

NudibranchiaCladobranchiaProctonotoidea
Janolus cristatus by Enric Madrenas

Janolus cristatus

Janolus hyalinus on bryozoan Tricellaria inopinata @ Zierikzee, Netherlands 25-09-2016 by Marco Faasse

Janolus hyalinus

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

Proctonotus mucroniferus

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

Marionia blainvillea

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 lineata by Enric Madrenas

Tritonia lineata

Tritonia manicata by Enric Madrenas

Tritonia manicata

Tritonia nilsodhneri per Enric Madrenas

Tritonia nilsodhneri

Tritonia plebeia - Photograph ©Bernard Picton

Tritonia plebeia

Tritonia striata by Enric Madrenas

Tritonia striata

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

Tritoniopsis cincta

NudibranchiaCladobranchiaUnassigned Cladobranchia
Embletoria pulchra by José Carlos García Gómez

Embletonia pulchra

Madrella aurantiaca by Manuel Ballesteros

Madrella aurantiaca

Phylliroe lichtensteinii 3-01-2017 by Linda Ianello

Phylliroe lichtensteinii