Flatworm
Animal
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The flatworms, flat worms, Platyhelminthes, or platyhelminths are a phylum of relatively simple bilaterian, unsegmented, soft-bodied invertebrates. Wikipedia
Scientific name: Platyhelminthes
Phylum: Platyhelminthes; Claus, 1887
Kingdom: Animalia
Number of species: 20,000 species
Domain: Eukaryota
Subkingdom: Eumetazoa
Lower classifications
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