24 Fasciating facts about Nudibranchs
Nudibranchs are commonly referred to as sea slugs since they are a family of opistobranchs (sea slugs) in the phylum Mollusca (molluscs). However, many sea slugs belong to taxonomic groupings that are not closely related to nudibranchs. Other sea slugs, such as the photosynthetic Sacoglossa and the colorful Aglajidae, are sometimes misidentified with nudibranchs. 1. …