Tell us about the sea slugs & nudibranchs in your country! There are currently 36,040 photos posted with 1,908 registered species. Search for nudibranchs by color more Newly arrived nudibranchs more Trapania sp.19 Aglajidae sp. 9 Aglajidae sp. 8 Tambja spp. Discodorid sp.17 Martadoris sp. 2 Avaldesia albomacula (J. M. Chan & Gosliner, 2007) Avaldesia spp. Newly submitted photos more Melibe japonica Eliot, 1913 Doriopsis granulosa (Pease, 1860) Polycera sp.12 Polycera sp.12 Favorinus tsuruganus Baba & Abe, 1964 Murphydoris puncticulata Paz-Sedano, Smirnoff, Candás, Gosliner & Pola, 2022 Murphydoris adusta Paz-Sedano, Smirnoff, Candás, Gosliner & Pola, 2022 Murphydoris adusta Paz-Sedano, Smirnoff, Candás, Gosliner & Pola, 2022