Platyhelminthes Phylum

platyhelminthes  Platyhelminthes · Flatworms View Profile  Another characteristic of the platyhelminthes is cephalization, which means that one end of the animal functions as a head The “head” contains a mass of nerve

Eumetazoa > Phylum Platyhelminthes พลานาเรีย พยาธิใบไม้ พยาธิตัวตืด Flatworms have a flat body with an array of organ systems, but no body cavity : any worm of the phylum Platyhelminthes called also flatworm More from Merriam-Webster on platyhelminth : Encyclopedia article about

Platyhelminthes · Subphylum Catenulida · Subphylum Rhabditophora · Class Turbellaria · Subphylum Platyhelminthes Phylum Platyhelminthes Class Monogenea ~ 400 spp mostly ectoparasites of fish, amphibians Feed on blood, mucus Anterior and posterior ends for clinging