All Sea Slug & Nudibranch Species 472 Color: Sort Taxonomically Sort Alphabetically Elysia maoria A. W. B. Powell, 1937 Elysia mercieri (Pruvot-Fol, 1930) Elysia rufescens (Pease, 1871) Elysia sp. 1 Elysia timida (Risso, 1818) Elysia trisinuata Baba, 1949 Thuridilla albopustulosa Gosliner, 1995 Thuridilla lineolata (Bergh, 1905) Thuridilla sp.11 Thuridilla undula Gosliner, 1995 Thuridilla vataae (Risbec, 1928) Thuridilla gracilis (Risbec, 1928) Thuridilla splendens (Baba, 1949) Costasiella rubrolineata M. Ichikawa, 1993 Costasiella vegae M. Ichikawa, 1993 Hermaea wrangeliae (M. Ichikawa, 1993) Cyerce elegans Bergh, 1870 Cyerce kikutarobabai Hamatani, 1976 Polybranchia jannae Medrano, Krug, Gosliner, Biju Kumar & Á. Valdés, 2018 Polybranchia spp. Placida cremoniana (Trinchese, 1892) Ercolania subviridis (Baba, 1959) «13141516» See all posts