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Exam 2, Chapter 8- Phylum Platyhelminthes (flatworms) - Coggle Diagram

- - - - Aspidogastrea
        
        cling onto sharks & rays
        
        many suckers
        
        infect mollusks as infants
        
        infect vertebraes as adults
      - Digenea
        
        diogenic (2 hosts, intermediate and definitive)
        
        liver fluke, causes cirrhosis
        
        blood fluke, causes schistomerasis