1. 
   Aspidogastrea
   (from the article `flatworm`) ...endoparasites; no ciliated epidermis; body undivided; adhesive organs well-developed; life cycles generally complex with 2 or more hosts, about ...
   Found op http://www.britannica.com/eb/a-z/a/113
   
   
2. 
   Aspidogastrea
   The Aspidogastrea (Ancient Greek: ἀσπίς aspis “shield”, γαστήρ gaster “stomach/pouch”) is a small group of flukes comprising about 80 species. It is a subclass of the trematoda, and sister group to the Digenea. Species range in length from approximately one millimeter to several...
   Found op http://en.wikipedia.org/wiki/Aspidogastrea
   
   

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