What is another word for Class Archiannelida?
Pronunciation: [klˈas ˈɑːkɪˌanɪlˌɪdə] (IPA) 
The class Archiannelida is a group of marine annelid worms that are characterized by their small size, simple body plan, and lack of parapodia. Synonyms for this class include Microdrili, which reflects their small size, and Pronephridiata, which refers to their excretory system. Another synonym is "pogonophorans," which describes their beard-like feeding structures. The term "oligochaetes" is also sometimes used to refer to Archiannelida, as they share similarities with earthworms and other freshwater annelids. Overall, Archiannelida is a diverse and unique group of marine worms that play important roles in marine ecosystems.
