Hypselodoris maculosa 
Hypselodoris maritima 
Hypselodoris obscura 
Hypselodoris paradisa 
Hypselodoris reidi 
Hypselodoris skyleri 
Hypselodoris tryoni 
Hypselodoris variobranchia 
Hypselodoris violacea 
Hypselodoris whitei 
Hypselodoris zephyra 
Indrella ampulla 
Iridescent semi-slug 
Isognomostoma isognomostomos 
Isomeria ritchieana 
Ivory Cone 
Janolus flavoanulatus 
Jorunna rubescens 
Kaloplocamus acutus 
Kershaw's Panda-Snail 
Keyhole Limpet 
Kuni's Nudibranch 
Kuroda Seahare 
Lamarck's Carinaria