Which is Triploblastic with Pseudocoelomate ?
a) Phylum Platyhelminthes
Phylum Aschelminthes
c) Phylum Arthropoda
d) Phylum Annelida
The animals in Phylum Aschelminthes are triploblastic in nature with a body cavity lined by patches of mesoderm. Hence they are psuedocoelomates.