Platyhelminths
A phylum of acoelomate, bilaterally symmetrical flatworms, without a definite anus. It includes three classes: Cestoda, Turbellaria, and Trematoda.
Year introduced: 1965
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Subheadings:
Tree Number(s): B01.050.500.500.736
MeSH Unique ID: D010986
Registry Number: txid6157
Entry Terms:
- Platyhelminth
- Flatworms
- Flatworm