Diversity in the Living World

Phylum Aschelminthes (Round or Thread Worm)

Phylum Aschelminthes (round or thread worm) Or nemathelmenthes

Ascaris

Triploblastic body showing bilateral symmetry.

Parasitic or free living.

Body is long, smooth and cylindrical.

Alimentary canal begins with the mouth and ends with the anus.

Example: Ascaris (Round worm), Enterobius (Pinworm)

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	Introduction
	Importance of Classification
	Nomenclature
	Classification of Plants and Animals
	Plant Kingdom
	Animal Kingdom
	Phylum Protozoa (Primitive Animals)
	Phylum Porifera (Sponges)
	Phylum Coelenterata (Cridaria)
	Phylum Platyhelminthes (Flatworms)
	Phylum Aschelminthes (Round or Thread Worm)
	Phylum Annelida (Segmented Worms)
	Phylum Arthropoda (Animals with Jointed Legs)
	Phylum Mollusca
	Phylum Echinodermata
	Phylum Hemichordata
	Phylum Chordata
Animations
	Classification of Plants
	Classification of Animals

Subjects
English
Math
Geometry