All Sea Slug & Nudibranch Species 964

Stylocheilus longicauda

(Quoy & Gaimard, 1825)

Stylocheilus striatus

(Quoy & Gaimard, 1832)

Cavolinia uncinata

(A. d'Orbigny, 1835)

Oxynoe kylei

Krug, Berriman & Á. Valdés, 2018

Oxynoe viridis

(Pease, 1861)

Lobiger viridis

Pease, 1863

Elysia nealae

Ostergaard, 1955

Elysia sp. 5

Elysia sp.14

Elysia sp.21

Elysia sp.23

Elysia sp.24

Elysia sp.28

Elysia tomentosa

K. R. Jensen, 1997

Elysia trisinuata

Baba, 1949

Costasiella formicaria

(Baba, 1959)

Costasiella fridae

Fernández-Simón & Moles, 2023

Costasiella kuroshimae

M. Ichikawa, 1993

Costasiella paweli

M. Ichikawa, 1993

Costasiella rubrolineata

M. Ichikawa, 1993

Costasiella sp. 1

Costasiella sp. 2

Costasiella sp. 3

Costasiella sp. 4

Costasiella sp. 5

Costasiella sp. 6

Costasiella sp. 7

Costasiella sp. 8

Costasiella usagi

M. Ichikawa, 1993

Costasiella vegae

M. Ichikawa, 1993