Sea Slugs in Tago, Futou, Dougashima 488

Goniobranchus sp.16

Goniobranchus roboi

(Gosliner & Behrens, 1998)

Ceratosoma bicolor

Baba, 1949

Hexabranchus lacer

(Cuvier, 1804)

Ceratodoris hiroi

(Baba, 1938)

Thecacera pacifica

(Bergh, 1884)

Verconia norba

(Er. Marcus & Ev. Marcus, 1970)

Dermatobranchus striatellus

Baba, 1949

Samla takashigei

Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, H. Saito, Lundin, Schrödl & Picton, 2017

Diaphorodoris mitsuii

(Baba, 1938)

Hypselodoris festiva

(A. Adams, 1861)

Goniobranchus setoensis

(Baba, 1938)

Bulbaeolidia alba

(Risbec, 1928)

Tenellia anulata

(Baba, 1949)

Tritoniopsis elegans

(Audouin, 1826)

Aplysia nigrocincta

E. von Martens, 1880

Thuridilla splendens

(Baba, 1949)

Aegires villosus

Farran, 1905

Hantazuia yugoikedai

Korshunova, Fletcher & Martynov, 2025

Bermudella japonica

(Baba, 1949)

Hypselodoris decorata

(Risbec, 1928)

Phyllidia picta

Pruvot-Fol, 1957

Martadoris sp. 2

Siphopteron nigromarginatum

Gosliner, 1989

Pleurobranchus peronii

Cuvier, 1804

Cadlinella ornatissima

(Risbec, 1928)

Goniobranchus collingwoodi

(Rudman, 1987)

Hypselodoris maritima

(Baba, 1949)

Sakuraeolis sakuracea

Y. Hirano, 1999

Tenellia sp. 2

Bornella hermanni

Angas, 1864

Tenellia sp.54

Hypselodoris cerisae

Gosliner & R. F. Johnson, 2018

Phyllidiella pustulosa

(Cuvier, 1804)

Bornella stellifera

(A. Adams & Reeve, 1848)

Sagaminopteron ornatum

Tokioka & Baba, 1964

Elysia atroviridis

Baba, 1955

Goniobranchus geometricus

(Risbec, 1928)

Dermatobranchus otome

Baba, 1992

Samla riwo

(Gosliner & Willan, 1991)

Sakuraeolis enosimensis

(Baba, 1930)

Jorunna parva

(Baba, 1938)

Thuridilla albopustulosa

Gosliner, 1995

Gymnodoris alba

(Bergh, 1877)

Glossodoris buko

S. B. Matsuda & Gosliner, 2018

Glossodoris rufomarginata

(Bergh, 1890)

Verconia varians

(Pease, 1871)

Hypselodoris tryoni

(Garrett, 1873)

Phyllidia ocellata

Cuvier, 1804

Launsina tanyae

Ekimova, Carmona, Mikhlina, Grishina, Stanovova, Schepetov, Hoover, De Souza-Canal, K. O. Kuznetsov & Á. Valdés, 2026

Eubranchus inabai

Baba, 1964

Tenellia sp.11

Miamira flavicostata

Baba, 1940

Pelagella longicornis

Paz-Sedano, Smirnoff, Gosliner & Pola, 2023

Hydatina physis

(Linnaeus, 1758)

Chromodoris orientalis

Rudman, 1983

Doriprismatica atromarginata

(Cuvier, 1804)

Hypselodoris placida

(Baba, 1949)

Hypselodoris zephyra

Gosliner & R. F. Johnson, 1999

Verconia hongkongiensis

(Rudman, 1990)

Verconia purpurea

(Baba, 1949)

Cratena sp. 2

Cratena sp. 3

Babakina indopacifica

Gosliner, Gonzalez-Duarte & Cervera, 2007

Stylocheilus striatus

(Quoy & Gaimard, 1832)

Elysia sp. 2

Nembrotha lorosae

Pola, Paz-Sedano, Martín, L. Warren, Noble & Martín-Hervás, 2026

Goniodoridella borealis

Martynov, Sanamyan & Korshunova, 2015

Hypselodoris maculosa

(Pease, 1871)

Hypselodoris whitei

(A. Adams & Reeve, 1850)

Dendrodoris krusensternii

(J. E. Gray, 1850)

Baeolidia japonica

Baba, 1933

Elysia sp.10

Tenellia sp.15

Elysia obtusa

Baba, 1938

Placida babai

Ev. Marcus, 1982

Stiliger aureomarginatus

K. R. Jensen, 1993

Kaloplocamus dokte

Vallès & Gosliner, 2006

Plocamopherus imperialis

Angas, 1864

Pelagella joubini

(Risbec, 1928)

Dendrodoris nigra

(W. Stimpson, 1855)

Dermatobranchus ornatus

(Bergh, 1874)

Facelina bilineata

Y. Hirano & M. Ito, 1998

Abronica purpureoanulata

(Baba, 1961)

Phestilla melanobrachia

Bergh, 1874

Samla sp. 1

Janolus sp. 5

Janolus sp. 6

Tenellia sp. 8

Tenellia sp.21

Catriona osezakiensis

Martynov, Korshunova, Lundin, Malmberg, 2022

Coryphellina sp. 4

Siphopteron flavum

(Tokioka & Baba, 1964)

Colpodaspis thompsoni

G. H. Brown, 1979

Elysia trisinuata

Baba, 1949

Thuridilla livida

(Baba, 1955)

Pelagella felis

(Baba, 1949)

Goniobranchus albonares

(Rudman, 1990)

Goniobranchus albopunctatus

Garrett, 1879

Verconia nivalis

(Baba, 1937)

Doriopsilla miniata

(Alder & Hancock, 1864)

Tenellia pupillae

(Baba, 1961)

Tenellia sibogae

(Bergh, 1905)

Thorunna sp. 4

Pteraeolidia semperi

(Bergh, 1870)

Unidentia sp. 5

Chelidonura amoena

Bergh, 1905

Sagaminopteron psychedelicum

Carlson & Hoff, 1974

Aplysiopsis nigra

(Baba, 1949)

Polycera japonica

Baba, 1949

Kaloplocamus albopunctatus

J.C. Wei & L.F. Kong, 2023

Hypselodoris sagamiensis

(Baba, 1949)

Mexichromis mariei

(Crosse, 1872)

Verconia sp. 2

Phyllidia scottjohnsoni

Brunckhorst, 1993

Janolus indicus

(Eliot, 1909)

Marionia sp. 1

Doto japonica

Odhner, 1936

Eubranchus mimeticus

Baba, 1975

Caloria indica

(Bergh, 1896)

Favorinus japonicus

Baba, 1949

Favorinus tsuruganus

Baba & Abe, 1964

Setoeolis inconspicua

(Baba, 1938)

Cadlinella subornatissima

Baba, 1996

Ercolania sp. 2

Facelinidae sp. 1

Unidentia sp. 2

Doridoidea spp.

Eubranchus sp.14

Tenellia sp.67

Phestilla goniophaga

Hu, Zhang, Yiu, Xie & Qiu, 2020

Aplysia japonica

G. B. Sowerby II, 1869

Thuridilla vataae

(Risbec, 1928)

Chelidonura hirundinina

(Quoy & Gaimard, 1833)

Noalda sp. 1

Bosellia sp. 1

Ercolania boodleae

(Baba, 1938)

Aplysiopsis toyamana

(Baba, 1959)

Nembrotha lineolata

Bergh, 1905

Tambja amakusana

Baba, 1987

Tambja sagamiana

(Baba, 1955)

Aegires petalis

Fahey & Gosliner, 2004

Doris immonda

(Risbec, 1928)

Doris sugashimae

(Baba, 1998)

Ceratosoma tenue

Abraham, 1876

Verconia alboannulata

(Rudman, 1986)

Verconia decussata

(Risbec, 1928)

Phyllidiopsis annae

Brunckhorst, 1993

Madrella ferruginosa

Alder & Hancock, 1864

Antonietta janthina

Baba & Hamatani, 1977

Cratena lineata

(Eliot, 1905)

Cratena sp. 1

Phyllodesmium serratum

(Baba, 1949)

Pleurolidia juliae

Burn, 1966

Tenellia diversicolor

(Baba, 1975)

Goniobranchus aureopurpureus

(Collingwood, 1881)

Micromelo barbarae

Feliciano, Malaquias, Stout, Brenzinger, Gosliner & Á. Valdés, 2021

Polycera sp. 4

Murphydoris adusta

Paz-Sedano, Smirnoff, Candás, Gosliner & Pola, 2022

Tenellia sp.10

Eubranchus cf. leopoldoi

Caballer, Ortea & Espinosa, 2001

Hypselodoris sp. 6

Janolus sp.18

Tenellia sp.84

Chromodoris colemani

Rudman, 1982

Runcinida sp. 1

Aplysia kurodai

(Baba, 1937)

Elysia amakusana

Baba, 1955

Elysia sp. 7

Stiliger berghi

Baba, 1937

Pleurobranchus forskalii

Rüppell & Leuckart, 1828

Kaloplocamus acutus

Baba, 1949

Limacia ornata

(Baba, 1937)

Bermudella distincta

(Baba, 1940)

Okenia rhinorma

Rudman, 2007

Trapania euryeia

Gosliner & Fahey, 2008

Trapania palmula

Gosliner & Fahey, 2008

Doriopsis pecten

(Collingwood, 1881)

Platydoris ellioti

(Alder & Hancock, 1864)

Rostanga orientalis

Rudman & Avern, 1989

Goniobranchus fidelis

(Kelaart, 1858)

Goniobranchus katoi

(Baba, 1938)

Goniobranchus rufomaculatus

(Pease, 1871)

Goniobranchus sinensis

(Rudman, 1985)

Thorunna daniellae

(Kay & D. K. Young, 1969)

Thorunna halourga

R. F. Johnson & Gosliner, 2001

Facelina quadrilineata

(Baba, 1930)

Tenellia ornata

(Baba, 1937)

Hypselodoris lacuna

Gosliner & R. F. Johnson, 2018

Eubranchus sp. 8

Janolus sp.10

Chromodorididae sp. 3

Hancockia sp. 1

Tenellia sp.23

Trinchesiidae sp. 1

Hermania orca

(Gosliner, 1988)

Biuve fulvipunctata

(Baba, 1938)

Philinopsis speciosa

Pease, 1860

Aplysia juliana

Quoy & Gaimard, 1832

Aplysia sagamiana

Baba, 1949

Petalifera ramosa

Baba, 1959

Elysia sp.16

Stiliger sp. 1

Aplysiopsis minor

(Baba, 1959)

Aplysiopsis orientalis

(Baba, 1949)

Polycera sp. 1

Crimora lutea

Baba, 1949

Plocamopherus ceylonicus

(Kelaart, 1858)

Nembrotha sp. 1

Tambja morosa

(Bergh, 1877)

Tyrannodoris sp. 1

Tambja pulcherrima

Willan & Y.-W. Chang, 2017

Aegires exeches

Fahey & Gosliner, 2004

Gymnodoris impudica

(Rüppell & Leuckart, 1830)

Doriopsilla sp. 1

Chromodoris aspersa

(A. A. Gould, 1852)

Chromodoris sp. 1

Chromodoris willani

Rudman, 1982

Verconia sp. 4

Verconia simplex

(Pease, 1871)

Dendrodoris carbunculosa

(Kelaart, 1858)

Dendrodoris fumata

(Rüppell & Leuckart, 1830)

Dendrodoris tuberculosa

(Quoy & Gaimard, 1832)

Madrella gloriosa

Baba, 1949

Notobryon bijecurum

Baba, 1937

Notobryon clavigerum

Baba, 1937

Doto pita

Er. Marcus, 1955

Coryphellina exoptata

(Gosliner & Willan, 1991)

Cratena affinis

(Baba, 1949)

Cratena simba

Edmunds, 1970

Tenellia beta

(Baba & Abe, 1964)

Tenellia sp. 5

Eubranchus sp.11

Nembrotha sp. 3

Facelina sp. 2

Gymnodoris spp.

Phyllidiidae spp.

Aeolidina spp.

Atagema sp. 1

Tenellia sp.20

Eubranchus sp.10

Scyllaea sp. 1

Tenellia sp.38

Tenellia sp.73

Murphydoris puncticulata

Paz-Sedano, Smirnoff, Candás, Gosliner & Pola, 2022

Tritonia sp. 4

Bornella sp. 4

Chromodorididae sp. 7

Doriopsilla sp. 2

Biuve sp. 1

Crimora sp. 1

Thecacera pikachu

Pola, Paz-Sedano, Martín, L. Warren, Noble & Martín-Hervás, 2026

Tylodina sp. 1

Diaphorodoris sp. 1

Diniatys dentifer

(A. Adams, 1850)

Haloa japonica

(Pilsbry, 1895)

Spinoaglaja orientalis

(Baba, 1949)

Tubulophilinopsis lineolata

(H. Adams & A. Adams, 1854)

Elysia lobata

A. A. Gould, 1852

Thuridilla gracilis

(Risbec, 1928)

Umbraculum umbraculum

([Lightfoot], 1786)

Polycera fujitai

Baba, 1937

Naisdoris sp. 5

Pelagella castanea

(Alder & Hancock, 1845)

Okenia echinata

Baba, 1949

Trapania squama

Gosliner & Fahey, 2008

Trapania sp.21

Atagema intecta

(Kelaart, 1858)

Halgerda tessellata

(Bergh, 1880)

Platydoris cinereobranchiata

Dorgan, Á. Valdés & Gosliner, 2002

Thordisa sanguinea

Baba, 1955

Miamira moloch

(Rudman, 1988)

Chromodoris annae

Bergh, 1877

Goniobranchus kuniei

(Pruvot-Fol, 1930)

Goniobranchus reticulatus

(Quoy & Gaimard, 1832)

Chromodoris strigata

Rudman, 1982

Mexichromis pusilla

(Bergh, 1874)

Hypselodoris kaname

Baba, 1994

Ardeadoris angustolutea

(Rudman, 1990)

Diversidoris flava

(Eliot, 1904)

Thorunna australis

(Risbec, 1928)

Thorunna florens

(Baba, 1949)

Dendrodoris arborescens

(Collingwood, 1881)

Phyllidia varicosa

Lamarck, 1801

Phyllidiella annulata

(J. E. Gray, 1853)

Dermatobranchus albopunctulatus

Baba, 1976

Melibe papillosa

(de Filippi, 1867)

Samla bicolor

(Kelaart, 1858)

Eubranchus sp. 1

Eubranchus sp. 5

Cratena sp.11

Favorinus mirabilis

Baba, 1955

Phidiana anulifera

(Baba, 1949)

Protaeolidiella atra

Baba, 1955

Phestilla minor

Rudman, 1981

Nakamigawaia nakanoae

Hellem & Malaquias, 2022

Pelagella sp. 3

Tenellia sp.27

Bullina lineata

(J. E. Gray, 1825)

Abronica sp. 2

Murphydoris sp. 3

Marionia sp. 2

Aeolidina sp. 2

Doto spp.

Polycera abei

(Baba, 1960)

Trapania sp.12

Tritoniopsis cf. frydis

Bulla sp. 1

Cavolinia inflexa

(Lesueur, 1813)

Tenellia sp.37

Gymnodoris amakusana

(Baba, 1996)

Doto sp. 6

Limapontiidae spp.

Melanochlamys fukudai

S. Cooke, Hanson, Y. Hirano, Ornelas-Gatdula, Gosliner, A. V. Chernyshev & Á. Valdés, 2014

Tenellia sp. 7

Goniodoridella sp.14

Ceratodoris nakanoae

(Paz-Sedano & Pola, 2021)

Aeolidina sp. 3

Tenellia sp.57

Tenellia sp.41

Discodorididae spp.

Tenellia sp.63

Catriona sp. 2

Corolla spectabilis

Dall, 1871

Hyalocylis striata

(Rang, 1828)

Thuridilla sp. 8

Hexabranchus sanguineus

(Rüppell & Leuckart, 1830)

Phyllodesmium sp. 8

Unknown Species

Tambja gabrielae

Pola, Cervera & Gosliner, 2005

Tomoberthella martensi

(Pilsbry, 1896)

Phanerophthalmus perpallidus

Risbec, 1928

Niparaya regiscorona

(Bertsch, 1972)

Philine trapezia

Hedley, 1902

Siphopteron tigrinum

Gosliner, 1989

Aplysia gigantea

G. B. Sowerby II, 1869

Dolabrifera dolabrifera

(Rang, 1828)

Notarchus indicus

Schweigger, 1820

Petalifera punctulata

(Tapparone Canefri, 1874)

Julia japonica

Kuroda & Habe, 1951

Elysia hamatanii

Baba, 1957

Elysia marginata

(Pease, 1871)

Elysia pusilla

(Bergh, 1872)

Elysia asbecki

Wägele, Stemmer, Burghardt & Händeler, 2010

Thuridilla kathae

Gosliner, 1995

Cyerce liliuokalaniae

K. Moreno, Gosliner, N. G. Wilson, Krug & Á. Valdés, 2025

Polybranchia orientalis

(Kelaart, 1858)

Hermaea noto

(Baba, 1959)

Pleurehdera sp. 1

Thecacera picta

Baba, 1972

Kaloplocamus peludo

Vallès & Gosliner, 2006

Plocamopherus maculapodium

Valles & Gosliner, 2006

Plocamopherus tilesii

Bergh, 1877

Nembrotha livingstonei

J. K. Allan, 1933

Roboastra gracilis

(Bergh, 1877)

Ancula kariyana

Baba, 1990

Okenia babai

Hamatani, 1961

Trapania aurata

Rudman, 1987

Trapania vitta

Gosliner & Fahey, 2008

Aegires flores

Fahey & Gosliner, 2004

Gymnodoris citrina

(Bergh, 1877)

Gymnodoris inornata

(Bergh, 1880)

Gymnodoris okinawae

Baba, 1936

Gymnodoris sp. 3

Aldisa zavorensis

Tibiriçá, Pola & Cervera, 2017

Asteronotus cespitosus

(van Hasselt, 1824)

Atagema spongiosa

(Kelaart, 1858)

Tayuva lilacina

(A. A. Gould, 1852)

Geitodoris lutea

Baba, 1937

Jorunna funebris

(Kelaart, 1858)

Jorunna ramicola

M. C. Miller, 1996

Platydoris sanguinea

Bergh, 1905

Jorunna sp. 3

Jorunna hervei

Innabi, Stout & Á. Valdés, 2023

Sclerodoris apiculata

(Alder & Hancock, 1864)

Sclerodoris rubicunda

(Baba, 1949)

Hallaxa iju

Gosliner & S. Johnson, 1994

Hallaxa indecora

(Bergh, 1905)

Showajidaia sagamiensis

(Baba, 1937)

Miamira sinuata

(van Hasselt, 1824)

Chromodoris sp. 6

Goniobranchus hintuanensis

(Gosliner & Behrens, 1998)

Goniobranchus leopardus

(Rudman, 1987)

Goniobranchus tumuliferus

(Collingwood, 1881)

Goniobranchus verrieri

(Crosse, 1875)

Glossodoris misakinosibogae

Baba, 1988

Glossodoris sp. 1

Hypselodoris krakatoa

Gosliner & R. F. Johnson, 1999

Hypselodoris shimodaensis

Baba, 1994

Verconia subnivalis

(Baba, 1987)

Mexichromis aurora

(R. F. Johnson & Gosliner, 1998)

Ceratophyllidia sp. 1

Phyllidia exquisita

Brunckhorst, 1993

Phyllidia larryi

(Brunckhorst, 1993)

Phyllidiella granulata

Brunckhorst, 1993

Phyllidiopsis cardinalis

Bergh, 1876

Armina major

Baba, 1949

Armina semperi

(Bergh, 1866)

Dermatobranchus cymatilis

Gosliner & Fahey, 2011

Dermatobranchus fortunatus

(Bergh, 1888)

Dermatobranchus primus

Baba, 1976

Dermatobranchus sp. 1

Janolus toyamensis

Baba & Abe, 1970

Crosslandia viridis

Eliot, 1902

Notobryon wardi

Odhner, 1936

Melibe engeli

Risbec, 1937

Tritonia festiva

(Stearns, 1873)

Tritonia sp. 1

Kabeiro sp. 2

Eubranchus echizenicus

Baba, 1975

Myja hyotan

Martynov, Mehrotra, Chavanich, R. Nakano, Kashio, Lundin, Picton & Korshunova, 2019

Facelina bourailli

(Risbec, 1928)

Phyllodesmium macphersonae

(Burn, 1962)

Phyllodesmium poindimiei

(Risbec, 1928)

Sakuraeolis gerberina

Y. Hirano, 1999

Limenandra fusiformis

(Baba, 1949)

Baeolidia salaamica

(Rudman, 1982)

Catriona pinnifera

(Baba, 1949)

Tenellia puellula

(Baba, 1955)

Elysia degeneri

Ostergaard, 1955

Elysia spp.

Eubranchus sp. 3

Hallaxa sp. 1

Phyllodesmium acanthorhinum

E. Moore & Gosliner, 2014

Murphydoris cobbi

Paz-Sedano, Smirnoff, Candás, Gosliner & Pola, 2022

Facelinidae sp. 7

Anteaeolidiella takanosimensis

(Baba, 1930)

Avaldesia albomacula

(J. M. Chan & Gosliner, 2007)

Elysia sp.14

Limenandra confusa

Carmona, Pola, Gosliner & Cervera, 2014

Cavolinia uncinata

(A. d'Orbigny, 1835)

Trapania sp.13

Doto purpurea

Baba, 1949

Haminoeidae sp. 4

Eubranchus sp.23

Tenellia sp.70

Favorinus sp. 2

Baeolidia variabilis

Carmona, Pola, Gosliner & Cervera, 2014

Phidiana sp. 1

Tenellia sp.91

Facelinidae sp. 3

Discodorididae sp. 5

Geitodoris sp. 1

Tenellia sp.56

Elysia cf. japonica

Eliot, 1913

Thordisa sp. 9

Tenellia sp.55

Mexichromis macropus

Rudman, 1983

Discodorididae sp.13

Doriprismatica paladentata

(Rudman, 1986)

Tambja sp. 1

Mariaglaja tsurugensis

(Baba & Abe, 1959)

Produnga rubropunctata

(Edmunds, 1969)

Aglajidae sp. 1

Facelinidae sp. 8

Doridoidea sp. 1

Discodorididae sp.18

Glossodoris sp. 2

Aeolidina sp. 5

Hermaea sp. 4

Doto sp.21

Eubranchus sp.26

Scyllaea pelagica

Linnaeus, 1758

Lomanotus sp. 8

Verconia laboutei

(Rudman, 1986)

Abronica payaso

A. Y. Kim & Gosliner, 2024

Tyrannodoris nikolasi

(Pola, Padula, Gosliner & Cervera, 2014)

Phanerophthalmus anettae

Austin, Gosliner & Malaquias, 2018

Myja karin

Martynov, Mehrotra, Chavanich, R. Nakano, Kashio, Lundin, Picton & Korshunova, 2019

Gastropteridae spp.

Aplysia sp. 1

Clio pyramidata

Linnaeus, 1767

Telodiacria quadridentata

(Blainville, 1821)

Facelinidae sp.12

Jorunna daoulasi

Innabi, Stout & Á. Valdés, 2023

Bursatella ocelligera

(Bergh, 1902)

Coryphellina spp.

Tenellia sp.61

Doris sp. 3

Kaloplocamus japonicus

(Bergh, 1880)

Goniodoridella sp.17

Goniodoridella sp.18

Janolus sp.20

Trinchesiidae sp. 2

Avaldesia spp.

Julia mishimaensis

Kawaguti & Yamasu, 1982

Kaloplocamus sp. 6

Desmopterus papilio

Chun, 1889