All Sea Slug & Nudibranch Species 824 Color: Sort Taxonomically Sort Alphabetically Elysia crispata Mörch, 1863 Elysia marginata (Pease, 1871) Elysia nigropunctata (Pease, 1871) Elysia obtusa Baba, 1938 Elysia rufescens (Pease, 1871) Elysia sp. 7 Elysia cf. japonica Eliot, 1913 Thuridilla carlsoni Gosliner, 1995 Thuridilla coerulea (Kelaart, 1858) Thuridilla flavomaculata Gosliner, 1995 Thuridilla hoffae Gosliner, 1995 Thuridilla hopei (Vérany, 1853) Thuridilla kathae Gosliner, 1995 Thuridilla lineolata (Bergh, 1905) Thuridilla livida (Baba, 1955) Thuridilla multimarginata Gosliner, 1995 Thuridilla neona Gosliner, 1995 Thuridilla sp. 1 Thuridilla undula Gosliner, 1995 Thuridilla bayeri (Er. Marcus, 1965) Thuridilla gracilis (Risbec, 1928) Thuridilla ratna (Er. Marcus, 1965) Thuridilla sp. 4 Thuridilla sp. 6 Thuridilla sp. 7 Thuridilla sp. 8 Thuridilla sp.10 Costasiella sp. 1 Costasiella sp. 8 Panderevela hyllebergi K. R. Jensen, 2021 «2425262728» See all posts