The marine life of Pondicherry ranges from tiny bioluminescent plankton on night dives to whale sharks bigger than a bus. Groupers, Lionfish, Barracudas, Sweetlips, Rabbitfish, Stone fish, Scorpion fish, Frogfish, Eels, Crabs, Squid, Cuttlefish, Trevally, etc, are commonly found in the reefs.