Key to Class and Order of Australian Aquatic Flatworms
Key to Class and Order of Australian Aquatic Flatworms This key is apart of the Keys to Australian Aquatic Macro-Invertebrates. The phylum Platyhelminthes (flatworms) is divided into three classes and a large number of orders and families. The class Turbellaria contains free-living and commensal species, and the majority of aquatic flatworms are members of this…