Clitellata in the Best of the Web Directory


Top / Science / Biology / Plants and Animals / Animalia / Annelida / Clitellata

Clitellata is a class of worms which have a "collar" (clitellum) that forms a reproductive cocoon during a portion of their life cycle. This class contains around 8000 species. View photos and descriptions of unique characteristics.
Submit a site to this category