formerly placed in the Order: SACOGLOSSA, in the Subclass: OPISTHOBRANCHIA

Class:  Gastropoda  Cuvier, 1797
Subclass:  Heterobranchia  J.E. Gray, 1840
Infraclass:  Euthyneura  Spengel, 1881
Subterclass:  Tectipleura  Schrödl, Jörger, Klussmann-Kolb & Wilson, 2011
Superorder:  Sacoglossa  von Ihering, 1876

Superfamily:  Oxynooidea  Stoliczka, 1868 (1847)
Family:  Oxynoeidae  Stoliczka, 1868 (1847)

Lobiger viridis

Oxynoe viridis

Oxynoe sp. 01

Oxynoe sp. 02

Julia zebra

Volvatella sp. 01

Superfamily:  Plakobranchoidea  J.E. Gray, 1840
Family:  Hermaeidae  H. Adams & A. Adams, 1854

Cyerce bourbonica	Cyerce elegans	Cyerce kikutarobabai	Cyerce nigra	Cyerce pavonina
Cyerce sp. 02	Cyerce sp. 03	Hermaea sp. 01	Hermaea sp. 02	Hermaea sp. 03
Hermaea sp. 04	Hermaea sp. 06	Polybranchia orientalis	Sohgenia palauensis

Family:  Limapontiidae  J.E. Gray, 1847

Costasiella kuroshimae	Costasiella cf. kuroshimae	Costasiella usagi	Costasiella sp. 01	Costasiella sp. 02
Costasiella sp. 03	Ercolania kencolesi	Ercolania sp. 01	Limapontiidae sp. 02	Stiliger ornatus
Stiliger smaragdinus	Stiliger sp. 01	Stiliger sp. 02	Placida kevinleei	Placida sp. 01
Placida sp. 02

Family:  Plakobranchidae  J.E. Gray, 1840

Elysia cf. degeneri	Elysia expansa	Elysia cf. japonica	Elysia marginata	Elysia cf. marginata
Elysia obtusa	Elysia pusilla	Elysia tomentosa	Elysia sp. 01	Elysia sp. 02
Elysia sp. 03	Elysia sp. 04	Elysia sp. 05	Elysia sp. 06	Elysia sp. 07
Elysia sp. 08	Elysia sp. 09	Elysia sp. 10	Elysia sp. 11	Elysia sp. 12
Elysia sp. 13	Elysia sp. 14	Elysia sp. 15	Elysia sp. 16	Elysia sp. 17
Elysia sp. 18	Elysia sp. 19	Elysia sp. 20	Elysia sp. 21	Elysia sp. 23
Elysia sp. 24	Elysia sp. 25	Elysia sp. 26	Elysia sp. 27	Plakobranchidae sp. 01
Plakobranchus ocellatus	Plakobranchus cf. papua	Plakobranchus sp. 01	Thuridilla albopustulosa	Thuridilla carlsoni
Thuridilla flavomaculata	Thuridilla gracilis	Thuridilla hoffae	Thuridilla lineolata	Thuridilla sp. 01
Thuridilla undula	Thuridilla vataae