Classes Class Polychaeta : the Polychaetes, mostly marine worms (this is the one we will focus on) Class Hirudine: the Leeches Class Oligochaeta: the terrestrial worms (like earthworms)
ADW: Polychaeta: INFORMATION
Phylum Annelida- Characteristics And Classification
annelid Shape of Life
Diversity, Free Full-Text
MARINE WORMS ARE EATING MARINE DEBRIS AND CREATING - Marine
Worms: Phyla Platyhelmintes, Nematoda, and Annelida
Phylum Annelida Biology for Majors II
Hawaii annelid worms not in my book
Annelid Definition, Characteristics, Habitat, Reproduction, Diet