Phylum Aschelminthes (Round Worm) –

– Free living or parasitic, aquatic and terrestrial.

– Bilateral symmetry and Triploblastic.

– Pseudocoelomate.

– Muscular pharynx.

– Male smaller and thinner than female.

– Fertilisation internal, development direct or indirect.

– eg. Ascarislumbricoides, Wucherariabancroftiietc.


LEAVE A REPLY

Please enter your comment!
Please enter your name here