Tell us about the sea slugs & nudibranchs in your country! There are currently 34,198 photos posted with 1,889 registered species. Search for nudibranchs by color more Newly arrived nudibranchs more Noalda sp. 5 Ercolania kencolesi Grzymbowski, Stemmer & Wagele, 2007 Kaloplocamus ramosus (Cantraine, 1835) Trinchesia sp.95 Hexabranchus sanguineus (Rüppell & Leuckart, 1830) Kaloplocamus japonicus (Bergh, 1880) Hexabranchus lacer (Cuvier, 1804) Kaloplocamus albopunctatus J.C. Wei & L.F. Kong, 2023 Newly submitted photos more Sohgenia sp. 1 Dermatobranchus pustulosus (van Hasselt, 1824) Goniobranchus hintuanensis (Gosliner & Behrens, 1998) Phestilla melanobrachia Bergh, 1874 Eubranchus sp.27 Favorinus tsuruganus Baba & Abe, 1964 Trinchesia sp. 6 Phyllodesmium sp. 2