platyhelminthes

platyhelminthes   Dan platyhelminthes

The Platyhelminthes consist of two lineages: the Catenulida and the Rhabditophora The Catenulida, or “chain worms” is a small clade of just over 100 species

Platyhelminthes have dorsiventrally flattened body ,So called flat are mostly endoparasites found in animals including human beings  The phylum Platyhelminthes consists of simple worm-like animals called flatworms The name Platyhelminthes is

ซุปเปอร์ pg1688 Another characteristic of the platyhelminthes is cephalization, which means that one end of the animal functions as a head The “head” contains a mass of nerve Platyhelminthes section deals with Phylum Platyhelminthes or flatworms which include the planarians, flukes and tapeworms It is mainly working on the following