Coelenterate vs Pneumatophore - What's the difference?
coelenterate | pneumatophore |
Any simple aquatic animal bearing tentacles with nematocysts. Examples include jellyfish, coral, and anemones.
(zoology) A gas-filled sac or float of some colonial marine coelenterates, such as the Portuguese man-of-war.
(botany) An aerial root, in mangroves etc., specialized for gaseous exchange.