All Sea Slug & Nudibranch Species 473

Elysia sp. 2

Elysia sp.27

Elysia sp.30

Elysia yaeyamana

Baba, 1936

Elysia amakusana

Baba, 1955

Thuridilla albopustulosa

Gosliner, 1995

Thuridilla gracilis

(Risbec, 1928)

Thuridilla splendens

(Baba, 1949)

Plakobranchus ocellatus

van Hasselt, 1824

Plakobranchus papua

Meyers-Muñoz & van der Velde, 2016

Bosellia sp. 1

Costasiella kuroshimae

M. Ichikawa, 1993

Costasiella sp. 1

Costasiella sp. 6

Aplysiopsis toyamana

(Baba, 1959)

Hermaea sp. 3

Hermaea sp. 4

Hermaea wrangeliae

(M. Ichikawa, 1993)

Cyerce basi

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

Polybranchia jannae

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

Polybranchia spp.

Alderia modesta

(Loven, 1844)

Stiliger berghi

Baba, 1937