Aristotle's lantern is connected with

Aristotle lantern is

Aristotle lantern is

Aristotle lantern is

Aristotle's lantern is associated with (a) Respiration in Ophiura (b) Excretion in Cucumaria (c) Feeding in Echinus (d) Locomotion in Antedon

Aristotle's lantern is found in

Aristotle's lantern is found in :

Aristotle's Lantern occurs in