Are Annelida Bilateral Symmetry?

Annelids display bilateral symmetry and are worm-like in overall morphology. Annelids have a segmented body plan wherein the internal and external morphological features are repeated in each body segment. Metamerism allows animals to become bigger by adding “compartments” while making their movement more efficient.

Do annelids have radial or bilateral symmetry?

Porifera (no symmetry) Cnidaria (radial) Annelida (bilateral)

What is the symmetry of Annelida?

Taxonomic level: phylum Annelida; grade of construction: organs derived from three tissue layers; symmetry: bilateral; type of gut: complete with anus; type of body cavity other than gut: coelom; segmentation: present; circulatory system: closed system; nervous system: brain, with nerve cords and bundles (ganglia); ...