Hirudinea is a class of invertebrate members belonging to the phylum of Annelida. This type of worm does not have hair, parapodia, and seta. [1] Leech (Hirudinaria javanica) or pacet (Haemadippza zeylania) is an example of Hirudinae.
Hirudinea is a class of invertebrate members belonging to the phylum of Annelida. This type of worm does not have hair, parapodia, and seta. [1] Leech (Hirudinaria javanica) or pacet (Haemadippza zeylania) is an example of Hirudinae.