Sea Slugs in Ogasawara 238

Halgerda sp. 2

Bornella sp. 5

Ceratosoma sp. 3

Elysia asbecki

Wägele, Stemmer, Burghardt & Händeler, 2010

Plocamopherus margaretae

Valles & Gosliner, 2006

Goniobranchus sp.14

Chromodoris sp. 1

Glossodoris cf. cincta

(Bergh, 1888)

Hypselodoris bullockii

(Collingwood, 1881)

Phyllidiella annulata

(J. E. Gray, 1853)

Siphopteron nigromarginatum

Gosliner, 1989

Goniobranchus albopunctatus

Garrett, 1879

Goniobranchus rufomaculatus

(Pease, 1871)

Goniobranchus vibratus

(Pease, 1860)

Hypselodoris infucata

(Rüppell & Leuckart, 1830)

Chromodoris sp. 7

Phyllidia sp. 3

Odontoglaja guamensis

Rudman, 1978

Aplysia nigrocincta

E. von Martens, 1880

Plocamopherus imperialis

Angas, 1864

Tambja morosa

(Bergh, 1877)

Gymnodoris impudica

(Rüppell & Leuckart, 1830)

Aldisa albatrossae

Elwood, Á. Valdés & Gosliner, 2000

Doriprismatica atromarginata

(Cuvier, 1804)

Samla riwo

(Gosliner & Willan, 1991)

Aeolidina spp.

Tenellia sp. 7

Gymnodoris sp.31

Thuridilla vataae

(Risbec, 1928)

Phyllidiella pustulosa

(Cuvier, 1804)

Chromodoris colemani

Rudman, 1982

Chelidonura amoena

Bergh, 1905

Thuridilla carlsoni

Gosliner, 1995

Thuridilla kathae

Gosliner, 1995

Cyerce kikutarobabai

Hamatani, 1976

Hexabranchus lacer

(Cuvier, 1804)

Gymnodoris citrina

(Bergh, 1877)

Halgerda elegans

Bergh, 1905

Halgerda tessellata

(Bergh, 1880)

Hiatodoris fellowsi

(Kay & D. K. Young, 1969)

Jorunna funebris

(Kelaart, 1858)

Cadlinella ornatissima

(Risbec, 1928)

Goniobranchus fidelis

(Kelaart, 1858)

Goniobranchus setoensis

(Baba, 1938)

Chromodoris strigata

Rudman, 1982

Glossodoris buko

S. B. Matsuda & Gosliner, 2018

Ardeadoris tomsmithi

(Bertsch & Gosliner, 1989)

Hypselodoris maculosa

(Pease, 1871)

Verconia alboannulata

(Rudman, 1986)

Verconia norba

(Er. Marcus & Ev. Marcus, 1970)

Ceratophyllidia sp. 1

Phyllidia picta

Pruvot-Fol, 1957

Phyllidiidae sp. 1

Phyllidiella granulata

Brunckhorst, 1993

Phyllidiopsis xishaensis

(G.-Y. Lin, 1983)

Dermatobranchus semistriatus

Baba, 1949

Janolus toyamensis

Baba & Abe, 1970

Phylliroe bucephala

Lamarck, 1816

Caloria indica

(Bergh, 1896)

Cratena sp. 1

Tenellia ornata

(Baba, 1937)

Pteraeolidia semperi

(Bergh, 1870)

Phyllidiidae spp.

Jorunna parva

(Baba, 1938)

Glossodoris sp. 4

Bornella pele

Pola, Rudman & Gosliner, 2009

Cratena sp.10

Samla sp. 3

Thuridilla albopustulosa

Gosliner, 1995

Tylodina sp. 1

Tomoberthella martensi

(Pilsbry, 1896)

Halgerda carlsoni

Rudman, 1978

Tritoniopsis elegans

(Audouin, 1826)

Diaphorodoris sp. 1

Babakina indopacifica

Gosliner, Gonzalez-Duarte & Cervera, 2007

Bornella stellifera

(A. Adams & Reeve, 1848)

Colpodaspis thompsoni

G. H. Brown, 1979

Haminoeidae sp. 2

Spinoaglaja orientalis

(Baba, 1949)

Hermania orca

(Gosliner, 1988)

Chelidonura hirundinina

(Quoy & Gaimard, 1833)

Siphopteron brunneomarginatum

(Carlson & Hoff, 1974)

Aplysia oculifera

A. Adams & Reeve, 1850

Dolabrifera dolabrifera

(Rang, 1828)

Notarchus indicus

Schweigger, 1820

Petalifera punctulata

(Tapparone Canefri, 1874)

Petalifera ramosa

Baba, 1959

Stylocheilus striatus

(Quoy & Gaimard, 1832)

Bosellia sp. 1

Elysia obtusa

Baba, 1938

Elysia mercieri

(Pruvot-Fol, 1930)

Elysia marginata

(Pease, 1871)

Elysia rufescens

(Pease, 1871)

Elysia sp. 2

Elysia sp.16

Elysia tomentosa

K. R. Jensen, 1997

Thuridilla flavomaculata

Gosliner, 1995

Placida kevinleei

McCarthy, Krug & Á. Valdés, 2017

Berthellina delicata

(Pease, 1861)

Pleurehdera haraldi

Er. Marcus & Ev. Marcus, 1970

Pleurobranchus forskalii

Rüppell & Leuckart, 1828

Pleurobranchus peronii

Cuvier, 1804

Kaloplocamus acutus

Baba, 1949

Nembrotha lineolata

Bergh, 1905

Roboastra gracilis

(Bergh, 1877)

Tyrannodoris luteolineata

(Baba, 1936)

Tambja sagamiana

(Baba, 1955)

Goniodoridella borealis

Martynov, Sanamyan & Korshunova, 2015

Ceratodoris hiroi

(Baba, 1938)

Okenia rhinorma

Rudman, 2007

Bermudella sp. 1

Trapania naeva

Gosliner & Fahey, 2008

Aegires exeches

Fahey & Gosliner, 2004

Aegires incusus

Fahey & Gosliner, 2004

Aegires petalis

Fahey & Gosliner, 2004

Aegires villosus

Farran, 1905

Gymnodoris okinawae

Baba, 1936

Gymnodoris sp. 1

Gymnodoris suggens

(Risbec, 1928)

Aldisa zavorensis

Tibiriçá, Pola & Cervera, 2017

Doriopsis pecten

(Collingwood, 1881)

Carminodoris bifurcata

Baba, 1993

Tayuva lilacina

(A. A. Gould, 1852)

Halgerda brunneomaculata

Carlson & Hoff, 1993

Halgerda dalanghita

Fahey & Gosliner, 1999

Halgerda diaphana

Fahey & Gosliner, 1999

Halgerda willeyi

Eliot, 1904

Platydoris cruenta

(Quoy & Gaimard, 1832)

Platydoris inornata

Dorgan, Á. Valdés & Gosliner, 2002

Hallaxa iju

Gosliner & S. Johnson, 1994

Miamira sinuata

(van Hasselt, 1824)

Ceratosoma sp. 1

Ceratosoma tenue

Abraham, 1876

Goniobranchus albonares

(Rudman, 1990)

Chromodoris aspersa

(A. A. Gould, 1852)

Goniobranchus collingwoodi

(Rudman, 1987)

Goniobranchus decorus

(Pease, 1860)

Goniobranchus geometricus

(Risbec, 1928)

Goniobranchus kuniei

(Pruvot-Fol, 1930)

Chromodoris magnifica

(Quoy & Gaimard, 1832)

Goniobranchus reticulatus

(Quoy & Gaimard, 1832)

Goniobranchus sp. 1

Glossodoris hikuerensis

(Pruvot-Fol, 1954)

Glossodoris rufomarginata

(Bergh, 1890)

Glossodoris sp. 1

Hypselodoris apolegma

(Yonow, 2001)

Hypselodoris sp.18

Hypselodoris kaname

Baba, 1994

Hypselodoris decorata

(Risbec, 1928)

Hypselodoris whitei

(A. Adams & Reeve, 1850)

Ardeadoris angustolutea

(Rudman, 1990)

Verconia hongkongiensis

(Rudman, 1990)

Verconia purpurea

(Baba, 1949)

Verconia simplex

(Pease, 1871)

Verconia varians

(Pease, 1871)

Hypselodoris tryoni

(Garrett, 1873)

Thorunna australis

(Risbec, 1928)

Thorunna halourga

R. F. Johnson & Gosliner, 2001

Dendrodoris carbunculosa

(Kelaart, 1858)

Dendrodoris krusensternii

(J. E. Gray, 1850)

Dendrodoris nigra

(W. Stimpson, 1855)

Phyllidia exquisita

Brunckhorst, 1993

Phyllidia ocellata

Cuvier, 1804

Phyllidia scottjohnsoni

Brunckhorst, 1993

Phyllidia varicosa

Lamarck, 1801

Phyllidia larryi

(Brunckhorst, 1993)

Phyllidiopsis cardinalis

Bergh, 1876

Phyllidiopsis sphingis

Brunckhorst, 1993

Dermatobranchus fortunatus

(Bergh, 1888)

Marianina rosea

(Pruvot-Fol, 1930)

Kabeiro sp. 2

Samla bicolor

(Kelaart, 1858)

Coryphellina exoptata

(Gosliner & Willan, 1991)

Launsina tanyae

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

Eubranchus echizenicus

Baba, 1975

Eubranchus inabai

Baba, 1964

Cratena sp.11

Cratena sp. 2

Facelina bourailli

(Risbec, 1928)

Favorinus japonicus

Baba, 1949

Favorinus mirabilis

Baba, 1955

Favorinus tsuruganus

Baba & Abe, 1964

Noumeaella isa

Ev. Marcus & Er. Marcus, 1970

Phyllodesmium macphersonae

(Burn, 1962)

Pruvotfolia sp. 3

Bulbaeolidia alba

(Risbec, 1928)

Pleurolidia juliae

Burn, 1966

Tenellia sp.11

Tenellia sp. 2

Tenellia sp. 5

Eubranchus sp.11

Phestilla melanobrachia

Bergh, 1874

Phestilla minor

Rudman, 1981

Gymnodoris sp. 6

Pelagella longicornis

Paz-Sedano, Smirnoff, Gosliner & Pola, 2023

Murphydoris sp. 4

Samla sp. 1

Micromelo barbarae

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

Elysia spp.

Gastropteron sp. 4

Tenellia sp.10

Ercolania sp. 2

Tritoniopsis cf. frydis

Tenellia sp.20

Tenellia sp.21

Limenandra confusa

Carmona, Pola, Gosliner & Cervera, 2014

Tenellia sp.70

Ardeadoris sp. 1

Tenellia sp.42

Tenellia sp.38

Tenellia sp.54

Eubranchus cf. leopoldoi

Caballer, Ortea & Espinosa, 2001

Halgerda labyrinthus

Donohoo & Gosliner, 2023

Berthella caledonica

(Risbec, 1928)

Mariaglaja tsurugensis

(Baba & Abe, 1959)

Abronica sp. 5

Coryphellina flamma

Ekimova, Deart, Antokhina, Mikhlina & Schepetov, 2022

Coryphellina sp. 4

Facelinidae sp. 8

Eubranchus sp.28

Abronica payaso

A. Y. Kim & Gosliner, 2024

Cavoliniidae spp.

Unidentia spp.

Placida barackobamai

McCarthy, Krug & Á. Valdés, 2017

Catriona sp. 2

Corolla spectabilis

Dall, 1871

Phyllidiidae sp. 2

Bursatella ocelligera

(Bergh, 1902)

Abronica turon

A. Y. Kim & Gosliner, 2024

Micromelo guamensis

(Quoy & Gaimard, 1825)

Trapania sp.18

Trapania tamaraw

Smirnoff, Donohoo & Gosliner, 2022

Hexabranchus giganteus

Tibiriçá, Pola & Cervera, 2023

Hexabranchus sanguineus

(Rüppell & Leuckart, 1830)

Bornella sp. 6

Pleurobranchus sp. 2

Phyllodesmium sp. 8

Crimora sp. 1