Green Sea Slugs and Nudibranchs (179 species) 179

Elysia marginata

(Pease, 1871)

Thuridilla splendens

(Baba, 1949)

Costasiella paweli

M. Ichikawa, 1993

Elysia atroviridis

Baba, 1955

Elysia trisinuata

Baba, 1949

Elysia obtusa

Baba, 1938

Costasiella usagi

M. Ichikawa, 1993

Tenellia diversicolor

(Baba, 1975)

Elysia asbecki

Wägele, Stemmer, Burghardt & Händeler, 2010

Placida babai

Ev. Marcus, 1982

Miamira sinuata

(van Hasselt, 1824)

Oxynoe viridis

(Pease, 1861)

Elysia tomentosa

K. R. Jensen, 1997

Elysia sp. 7

Plakobranchus ocellatus

van Hasselt, 1824

Elysia pusilla

(Bergh, 1872)

Nembrotha kubaryana

Bergh, 1877

Odontoglaja guamensis

Rudman, 1978

Costasiella fridae

Fernández-Simón & Moles, 2023

Costasiella formicaria

(Baba, 1959)

Sacoproteus smaragdinus

(Baba, 1949)

Lobiger viridis

Pease, 1863

Thuridilla gracilis

(Risbec, 1928)

Thuridilla carlsoni

Gosliner, 1995

Elysia amakusana

Baba, 1955

Eubranchus mimeticus

Baba, 1975

Nembrotha livingstonei

J. K. Allan, 1933

Petalifera punctulata

(Tapparone Canefri, 1874)

Elysia sp. 2

Costasiella kuroshimae

M. Ichikawa, 1993

Ercolania sp. 2

Lamprohaminoea ovalis

(Pease, 1868)

Thuridilla kathae

Gosliner, 1995

Nembrotha cristata

Bergh, 1877

Tyrannodoris sp. 1

Oxynoe kylei

Krug, Berriman & Á. Valdés, 2018

Elysia lobata

A. A. Gould, 1852

Elysia sp.10

Sohgenia palauensis

Hamatani, 1991

Elysia cf. japonica

Eliot, 1913

Bosellia sp. 1

Petalifera ramosa

Baba, 1959

Stiliger sp. 8

Syphonota geographica

(A. Adams & Reeve, 1850)

Elysia sp.13

Polycera risbeci

Odhner, 1941

Tenellia puti

A. Y. Kim & Gosliner, 2024

Aplysiopsis toyamana

(Baba, 1959)

Nembrotha milleri

Gosliner & Behrens, 1997

Costasiella sp. 2

Ercolania endophytophaga

K. R. Jensen, 1999

Eubranchus sp.14

Elysia mercieri

(Pruvot-Fol, 1930)

Dermatobranchus nigropunctatus

Baba, 1949

Elysia nigrocapitata

Baba, 1957

Costasiella sp. 3

Doto ussi

Ortea, 1982

Ercolania sp. 8

Eubranchus sp.11

Tambja gabrielae

Pola, Cervera & Gosliner, 2005

Costasiella vegae

M. Ichikawa, 1993

Ercolania sp. 9

Diaphoreolis viridis

(Forbes, 1840)

Elysia flavipunctata

M. Ichikawa, 1993

Lamprohaminoea cymbalum

(Quoy & Gaimard, 1833)

Ercolania subviridis

(Baba, 1959)

Tritonia sp. 5

Edenttellina pseudochloris

(Kay, 1964)

Elysia nealae

Ostergaard, 1955

Elysia sp.14

Stiliger sp. 3

Thuridilla sp. 8

Elysia sp. 1

Elysia sp. 5

Ercolania sp.10

Julia japonica

Kuroda & Habe, 1951

Elysia degeneri

Ostergaard, 1955

Phanerophthalmus lentigines

Austin, Gosliner & Malaquias, 2018

Elysia sp.12

Elysia sp.37

Marioniopsis arborescens

(Bergh, 1890)

Placida daguilarensis

K. Jensen, 1990

Elysia nigropunctata

(Pease, 1871)

Elysia thompsoni

K. R. Jensen, 1993

Julia mishimaensis

Kawaguti & Yamasu, 1982

Placida sp. 1

Lomanotus vermiformis

Eliot, 1908

Oxynoe kabirensis

Hamatani, 1980

Tenellia sp.57

Apata pricei komandorica

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

Elysia hamatanii

Baba, 1957

Elysia yaeyamana

Baba, 1936

Polybranchia spp.

Baeolidia rieae

Carmona, Pola, Gosliner & Cervera, 2014

Elysia minima

M. Ichikawa, 1993

Mourgona sp. 3

Smaragdinella sieboldi

A. Adams, 1864

Elysia sp.35

Elysia sp.17

Elysia sp.23

Julia zebra

Kawaguchi, 1981

Martadoris sp. 3

Stiliger sp.10

Caliphylla sp. 1

Jorunna cf. pantherina

(Angas, 1864)

Mourgona sp. 4

Phanerophthalmus luteus

(Quoy & Gaimard, 1833)

Volvatella sp. 2

Alderia modesta

(Loven, 1844)

Ercolania sp. 1

Ercolania sp. 7

Tambja olivaria

Yonow, 1994

Volvatella ayakii

Hamatani, 1972

Ercolania annelyleorum

Wägele, Stemmer, Burghardt & Händeler, 2010

Ercolania kencolesi

Grzymbowski, Stemmer & Wagele, 2007

Polycera sp. 5

Sohgenia sp. 1

Thuridilla sp. 7

Ercolania sp.11

Julia exquisita

A. A. Gould, 1862

Smaragdinella calyculata

(Broderip & G. B. Sowerby I, 1829)

Thuridilla bayeri

(Er. Marcus, 1965)

Doris viridis

(Pease, 1861)

Elysia sp.26

Elysia sp.27

Costasiella rubrolineata

M. Ichikawa, 1993

Costasiella sp. 7

Costasiella sp. 8

Elysia sp.18

Elysia sp.24

Elysia sp.29

Ercolania cf. coerulea

Trinchese, 1892

Oxynoe sp. 3

Doto sp.21

Elysia sp.33

Elysia sp.36

Elysia sp.39

Tenellia sp.51

Tenellia sp.52

Alderiopsis nigra

(Baba, 1937)

Elysia flavomacula

K. R. Jensen, 1990

Elysia timida

(Risso, 1818)

Haminoeidae sp. 3

Phyllaplysia viridis

(Bergh, 1905)

Stiliger sp.11

Tambja abdere

Farmer, 1978

Tambja eliora

(Ev. Marcus & Er. Marcus, 1967)

Tambja sp. 4

Thuridilla sp.11

Elysia coodgeensis

Angas, 1864

Elysia maoria

A. W. B. Powell, 1937

Elysia sp.31

Elysia sp.40

Elysia viridis

(Montagu, 1804)

Haminoeidae sp.14

Sacoproteus nishae

Krug, Wong, M. R. Medina, Gosliner & Á. Valdés, 2018

Tambja tenuilineata

M. C. Miller & Haagh, 2005

Thuridilla coerulea

(Kelaart, 1858)

Thuridilla sp. 4

Cyerce trowbridgeae

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

Edenttellina limax

(Kawaguti & Baba, 1959)

Elysia australis

(Quoy & Gaimard, 1832)

Elysia bennettae

T. E. Thompson, 1973

Elysia crispata

Mörch, 1863

Elysia sp.25

Elysia sp.30

Elysia sp.34

Glossodoris aeruginosa

Rudman, 1995

Limenandra barnosii

Carmona, Pola, Gosliner & Cervera, 2014

Oxynoe jordani

Krug, Berriman & Á. Valdés, 2018

Polybranchia jensenae

Medrano, Krug, Gosliner, Biju Kumar & Á. Valdés, 2018

Tambja sp. 8

Thuridilla sp.10

Elysia chlorotica

A. A. Gould, 1870

Phanerophthalmus cylindricus

(Pease, 1861)

Polybranchia samanthae

Medrano, Krug, Gosliner, Biju Kumar & Á. Valdés, 2018

Tambja kava

Pola, Padula, Gosliner & Cervera, 2014

Thuridilla neona

Gosliner, 1995

Volvatella viridis

Hamatani, 1976