what are annelids?
what are the 2 classes within annelids?
1) class Polychaeta
2) class clitellata
what is 2 feature of polychaetes?
- fleshy projections on the body wall - parapodia
what are the 2 subclasses of clitellata?
1) hirudinea - leeches
2) oligochaeta - earthworms
2 features of leeches?
- have no parapodia or setae
- end segments modified to form suckers used for feeding a locomotion
3 features of oligochaetes?
1) head not well developed
2) fewer setae and no parapodia
3) less diverse than polychaetes