Larvial Forms of Echinoderms (With Diagram)

In this article we will discuss about:- 1. Pluteus Larva 2. Auricularia and Doliolaria Larvae 3. Doliolaria Larva of Crinoidea 4. Dipleurula Theory 5. Pentactula Theory 6. Regeneration in Echinoderms. Pluteus Larva: 1. Five to six pairs of arms supported by calcareous rods and with pigmented tips. 2. Presence of four ciliated bands forming epaulettes at the base of the [...]