Sea Slugs in Nakayukui, Okinawa Island (Onna and Yomitan area) 105

Costasiella paweli

M. Ichikawa, 1993

Costasiella sp. 2

Costasiella usagi

M. Ichikawa, 1993

Gymnodoris feyae

De Souza-Canal & Valdés, 2025

Tyrannodoris nikolasi

(Pola, Padula, Gosliner & Cervera, 2014)

Thorunna furtiva

Bergh, 1878

Gastropteron sp. 3

Sagaminopteron psychedelicum

Carlson & Hoff, 1974

Siphopteron tigrinum

Gosliner, 1989

Dermatobranchus albus

(Eliot, 1904)

Godiva sp. 1

Lamprohaminoea evelinae

Oskars & Malaquias, 2020

Baeolidia variabilis

Carmona, Pola, Gosliner & Cervera, 2014

Tomoberthella martensi

(Pilsbry, 1896)

Mariaglaja inornata

(Baba, 1949)

Aplysia nigrocincta

E. von Martens, 1880

Elysia obtusa

Baba, 1938

Elysia mercieri

(Pruvot-Fol, 1930)

Elysia pusilla

(Bergh, 1872)

Elysia flavipunctata

M. Ichikawa, 1993

Mourgona sp. 1

Costasiella formicaria

(Baba, 1959)

Pleurobranchus forskalii

Rüppell & Leuckart, 1828

Pleurobranchus peronii

Cuvier, 1804

Kaloplocamus acutus

Baba, 1949

Gymnodoris okinawae

Baba, 1936

Dermatobranchus fasciatus

Gosliner & Fahey, 2011

Melibe engeli

Risbec, 1937

Elysia sp.18

Baeolidia sp. 4

Thecacera pacifica

(Bergh, 1884)

Syphonota geographica

(A. Adams & Reeve, 1850)

Ardeadoris cruenta

(Rudman, 1986)

Lamprohaminoea ovalis

(Pease, 1868)

Haminoeidae sp. 2

Spinoaglaja orientalis

(Baba, 1949)

Odontoglaja guamensis

Rudman, 1978

Philinopsis speciosa

Pease, 1860

Sagaminopteron ornatum

Tokioka & Baba, 1964

Siphopteron ladrones

(Carlson & Hoff, 1974)

Siphopteron nigromarginatum

Gosliner, 1989

Stylocheilus striatus

(Quoy & Gaimard, 1832)

Elysia sp. 1

Elysia asbecki

Wägele, Stemmer, Burghardt & Händeler, 2010

Elysia sp. 7

Elysia sp. 8

Plakobranchus ocellatus

van Hasselt, 1824

Thuridilla flavomaculata

Gosliner, 1995

Thuridilla gracilis

(Risbec, 1928)

Thuridilla splendens

(Baba, 1949)

Cyerce goodheartae

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

Sohgenia palauensis

Hamatani, 1991

Costasiella kuroshimae

M. Ichikawa, 1993

Hermaea sp. 2

Nembrotha chamberlaini

Gosliner & Behrens, 1997

Gymnodoris citrina

(Bergh, 1877)

Asteronotus cespitosus

(van Hasselt, 1824)

Halgerda albocristata

Gosliner & Fahey, 1998

Paradoris sp. 1

Miamira miamirana

(Bergh, 1875)

Miamira sinuata

(van Hasselt, 1824)

Goniobranchus reticulatus

(Quoy & Gaimard, 1832)

Goniobranchus setoensis

(Baba, 1938)

Diversidoris aurantionodulosa

Rudman, 1987

Glossodoris cf. cincta

(Bergh, 1888)

Hypselodoris decorata

(Risbec, 1928)

Verconia romeri

(Risbec, 1928)

Thorunna daniellae

(Kay & D. K. Young, 1969)

Phyllidia coelestis

Bergh, 1905

Phyllidia exquisita

Brunckhorst, 1993

Dermatobranchus rodmani

Gosliner & Fahey, 2011

Madrella ferruginosa

Alder & Hancock, 1864

Cratena sp. 1

Facelina bourailli

(Risbec, 1928)

Phyllodesmium kabiranum

Baba, 1991

Phyllodesmium magnum

Rudman, 1991

Phestilla minor

Rudman, 1981

Siphopteron sp. 1

Nakamigawaia nakanoae

Hellem & Malaquias, 2022

Tergiposacca longicerata

Cella, Carmona, Ekimova, Chichvarkhin, Schepetov & Gosliner, 2016

Pelagella longicornis

Paz-Sedano, Smirnoff, Gosliner & Pola, 2023

Paradoris sp. 2

Pelagella sp. 4

Tenellia nakapila

A. Y. Kim & Gosliner, 2024

Facelina sp. 2

Gymnodoris spp.

Phyllodesmium sp. 1

Dermatobranchus diagonalis

Gosliner & Fahey, 2011

Phyllidiidae spp.

Aeolidina spp.

Ercolania sp. 2

Tritoniidae spp.

Favorinus sp. 2

Tenellia sp.77

Chromodoris sp. 4

Gymnodoris sp.21

Favorinus sp. 8

Mourgona sp. 3

Costasiella sp. 4

Elysia sp.33

Verconia sp. 6

Doriopsilla sp. 2

Gymnodoris sp.31

Discodorididae sp.15

Abronica turon

A. Y. Kim & Gosliner, 2024