Answer :
- The primary distinction between Platyhelminthes and Nematoda is that the former are invertebrate types known as flatworms, whereas the latter are invertebrate types known as roundworms.
- The bodies of Platyhelminthes are flat, while those of Nematoda are cylindrical with tapering ends.
- Nematoda have gliding movements, whereas Platyhelminthes have thrashing movements.
- The acoelomate creatures are platyhelminthes, while the pseudo-coelomates are nematodes.
- On the other hand, Nematoda have a full digestive system, whereas Platyhelminthes only have a partial one.
- On the other hand, Nematoda have a full digestive system, whereas Platyhelminthes only have a partial one.
- On the other hand, Nematoda have a full digestive system, whereas Platyhelminthes only have a partial one.
- While Nematoda are members of the superfamily of protostomes known as Ecdysozoa, Platyhelminthes are members of the superfamily of protostomes known as Lophotrochozoa.
- Nematoda were further divided into two classes, while Platyhelminthes were further divided into three classes.
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