Tell us about the sea slugs & nudibranchs in your country! There are currently 36,572 photos posted with 1,911 registered species. Search for nudibranchs by color more Newly arrived nudibranchs more Goniobranchus sp. 8 Goniobranchus cf. variatus (Risbec, 1928) Trinchesiidae sp. 3 Sacoproteus nishae Krug, Wong, M. R. Medina, Gosliner & Á. Valdés, 2018 Trapania sp.19 Aglajidae sp. 9 Aglajidae sp. 8 Tambja spp. Newly submitted photos more Atagema spongiosa (Kelaart, 1858) Hypselodoris bollandi Gosliner & Johnson, 1999 Trapania euryeia Gosliner & Fahey, 2008 Verconia norba (Er. Marcus & Ev. Marcus, 1970) Bullina vitrea Pease, 1860 Hypselodoris zephyra Gosliner & Johnson, 1999 Verconia norba (Er. Marcus & Ev. Marcus, 1970) Martadoris sp. 1