Nemathelminthes classification
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Classification of Nemathelminthes
Phylum Nemathelminthes is divided into two classes based on the presence or absence of phasmids. Phasmids, the sensory organs in the caudal end, are absent. Amphids, the chemoreceptors are variably-shaped and are present behind the lips. Excretory canals are absent.
a phylum including the nematodes and horsehair worms and sometimes the acanthocephalans, rotifers, gastrotrichs, and minute marine organisms of a related class (Kinorhyncha) which are all more or less wormlike animals with a cylindrical unsegmented body covered by an ectoderm without cilia that secretes an external ...
Explanation:
Complete answer: Bilateral symmetry and pseudocoelom are available for Ascaris, pinworm and hookworm. They are a triploblastic parasite in humans which causes diseases. These are the features of the Nemathelminthes phylum.