Question

names of classes in annelida​

Answer 1

Answer:

Class Polychaeta: marine annelids;

Class Oligochaeta: marine, freshwater and terrestrial annelids including earthworms;

Class Hirudinea: marine, fresh water and terrestrial leeches.

Explanation:

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Answer 2

Answer:

Most authors accept the annelids as having three major classes: Polychaeta, Oligochaeta, and Hirudinea. Older systems would place the polychaetes and oligochaetes under the class Chaetopoda because both groups possess setae.

Explanation:

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