8 EARTHWORMS, LEECHES, AND SEA WORMS 



CLASSIFICATION OF THE EXAMPLES 



Branch VIII — Aniiulata. 

 Glass — Chaetopoda. 

 T3rpe of the Class. 



Lumbricus agricola — Earthworm. 

 Class — Hirudinea. 

 Types of the Class. 



Hirudo medicinalis — Medicinal leech. 

 Hcemopis vorax — Horse-leech. 

 Macrobdella decora — American leech. 



