Which of the following animals are radially symmetrical?
Roundworm
Sea anemone and jellyfish belong to Coelenterata. Coelenterates are radially symmetrical.
Ctenoplana belongs to Ctenophora, which is also radially symmetrical.
Roundworm belongs to Aschelminthes. In spite of the name roundworm, Aschelminthes are bilaterally symmetrical.