Class Trematoda/phylum platyhelminthis
Автор: Natasha Biology
Загружено: 2021-03-09
Просмотров: 1764
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Class Trematoda/phylum platyhelminthis
In this tutorial I explaine the phylum platyhelminthis 3rd class Trematoda,their genral characteristics(habitate, size, digestive system, Nutrition)
Trematoda two subclasses
Subclass Aspidogastra
Subclass Digenea
Subclass Aspidogastra: small group of fluke
Endoparasite of mollusca. Require one host or two. The final host is vertibrate
Have large attachment orgen called opisthaptor
Subclass Digenea: large group of Flukes. Complete their life cycle in two host.
Most complex life cycle in the entire animal kingdom.have two attachments organ.1 in the enterior region and 2nd in the ventraly middle portion of the body.
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