Biku
caption: Nudibranch umumnya menyimpan telur mereka dalam motif spiral.
caption: "Nudibranchia", dari Ernst Haeckel 's Artforms of Nature , 1904.
caption: Oxynoe olivacea
caption: Godiva quadricolor Nudibranch, laying eggs, Swan River , Western Australia
caption: Hypselodoris bullocki , Sipadan , Malaysia
caption: Nembrotha chamberlaini , Sipadan , Malaysia
caption: Chromodoris willani , Papua Nugini
caption: Two clown nudibranchs , Selandia Baru
caption: Diaphorodoris olakhalafi , Teluk Oman , United Arab Emirates
caption: Notodoris minor on the Ribbon Reefs off Cooktown, Queensland , Australia