free-flatworms belong to:
phylum - Platyhelminthes.
class - Turbellaria.
Platyhelminthes =)
Flatworms are of the phylum Platyhelminthes. This phylum has three classes: Turbellaria -- predacious worms Trematoda -- known commonly as flukes Cestoda -- tapeworms
There are three phylums that contain worms. Platyhelminthes are the flat worms, Nematoda are the round worms, and Annelida are the segmented worms. The Bearded Fireworm is a part of the Annelida phylum because its body has segmentation.
Worms. Platy is greek for flat and helminthes is Greek for worm.
No, ragworms are polychaetes under phylum Annelida (rounded worms). Platyhelminthes are the flat worm phylum.
It depends what type of warm you are referring to. Flatworms belong Platyhelminthes Tubeworms belong to Nematodes and Segmented worms belong to Annelids Centipedes and Millipedes are not worms. They belong to the Arthropod Phylum.
There are three phylums that contain worms. Platyhelminthes are the flat worms, Nematoda are the round worms, and Annelida are the segmented worms. The Bearded Fireworm is a part of the Annelida phylum because its body has segmentation.
Invertebrates dominate the animal kingdom. 1. Phylum Porifera (sponges) 2. Phylum Cnidaria (jellyfish, corals, & hydras) 3. Phylum Platyhelminthes (flat worms) 4. Phylum Rotifera (rotifers) 5. Phylum Mollusca (snails, slugs, clams, octopus, & squid) 6. Phylum Annelida (segemnted worms- earth worms) 7. Phylum Arthropoda (spiders, insects, & crustaceans) 8. Phylum Echinodermata (starfish) *closest living invertebrate to humans because of its deuterostomal development.
There are three different groups of animals known as "worms": flatworms (phylum: Platyhelminthes), roundworms (phylum: nematoda), and segmented worms (phylum: annelida).
Feather-duster worms belong to the phylum Annelida.
round worms are round and flat worms are flat!
one is segmented