Invertebrate Zoology Annelida PDF
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This document provides an overview of Invertebrate Zoology, focusing on the phylum Annelida. It describes the characteristics of Annelida, including its segmented body, different classes, and its diverse species (marine, freshwater, and terrestrial).
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Invertebrate Zoology Annelida Kingdom: ANIMALIA PROTOZOA METAZOA kingdom : Prototista Eg : Ameoba PARAZOA EUMETAZO PHY : PORIFERA...
Invertebrate Zoology Annelida Kingdom: ANIMALIA PROTOZOA METAZOA kingdom : Prototista Eg : Ameoba PARAZOA EUMETAZO PHY : PORIFERA A Eg : Sponges DIPLOBLASTIC RADIATA TRIPLOBLASTIC PHY : COELENTERATA BILATERIA Eg : Hydra Acoelomata Pseudocoelomata EUCOELOMATA Phy : Platyhelminthes Phy : Aschelminthes(nematoda) Eg : Ascaris Phy : Phy : Phy : Phy : PHY : Annelida Arthropoda Mollusca Echinodermata CHORDATA Fig. 9.9 3 Fig. 9.9 4 Phylum Annelida “little ring” Segmented worms 15,000 species – Marine worms – freshwater worms – terrestrial worms – Leeches worldwide distribution Soft body Size of animals
