Hirudinea is a class of vertebrate animals belonging to the Annelida phylum.
Members of this type of worm do not have hair, parapodia, and seta. Leeches or pigeons are examples of Hirudinae.
There are dwellings for these animals in fresh water, sea water and on land. The girlfriend was also an animal belonging to the filen Annelida Hirenine subclass.*
This is the way hirudinea sucks human blood.
