Phylum Nemertea: Features and Phylogenetic Relationship

In this article we will discuss about Phylum Nemertea: 1. Features of Phylum Nemertea 2. Scheme of Classification of Phylum Nemertea 3. Phylogenetic Relationship. Features of Phylum Nemertea: 1. Body of Phylum Nemertea is mostly slender; elongated and often flattened, hence called 'ribbon worms' or 'proboscis worms' (Fig. 14.31). 2. Most species of Phylum Nemertea are less than 20 cm [...]