This field guide is a comprehensive update of Terrence Gosliner’s Nudibranchs of Southern Africa. It covers all of the 868 species of sea slugs known from the region, as documented by a dedicated group of researchers and naturalists. THe stunning beauty of sea slugs is captured in photographs and illustrations that identify the species, their known variants and their egg ribbons. The text gives details of size, distribution, external anatomy, identifying characteristics and natural history.