found: ITIS, Jan. 6, 2017(Platyhelminthes. Taxonomic rank: phylum. Common name: flatworms. Superphylum Platyzoa, Infrakingdom Protostomia, Subkingdom Bilateria, Kingdom Animalia)
found: NCBI taxonomy browser, Jan. 6, 2017(Platyhelminthes (flatworms). Rank: phylum. Common name: flatworm. Genbank common name: flatworms. Lineage: cellular organisms; superkingdom Eukaryota; [no rank] Opisthokonta; kingdom Metazoa; [no rank] Eumetazoa; [no rank] Bilateria)
found: Wikipedia, Jan. 6, 2017(The flatworms, flat worms, Platyhelminthes, Plathelminthes, or platyhelminths are a phylum of relatively simple bilaterian, unsegmented, soft-bodied invertebrates)
found: Wiktionary, Jan. 6, 2017(platyhelminth (plural platyhelminths): Any flatworm of the phylum Platyhelminthes; Platyhelminthes: The flatworms)
found: 97075126: Kearn, G.C. Parasitism and the platyhelminths, 1998.
found: 75044807: Brooks, D.R. Platyhelminths of amphibians in Nebraska, 1976.