Coelenterata (Cnidaria)
Examples: Physalia (Portuguese man-of-war), Adamsia (Sea anemone),
Pennatula (Sea-pen), Gorgonia (Sea-fan) and Meandrina (Brain coral).
Ctenophora
sea walnuts or comb jellies
Mollusca
Examples: Pila (Apple snail), Pinctada (Pearl oyster), Sepia
(Cuttlefish), Loligo (Squid), Octopus (Devil fish), Aplysia (Seahare),
Dentalium (Tusk shell) and Chaetopleura (Chiton).
Echinodermata
Examples: Asterias (Star fish), Echinus (Sea urchin), Antedon
(Sea lily), Cucumaria (Sea cucumber) and Ophiura (Brittle star).
Osteichthyes
Examples: Marine – Exocoetus (Flying fish),
Hippocampus (Sea horse); Freshwater – Labeo (Rohu),
Catla (Katla), Clarias (Magur); Aquarium – Betta
(Fighting fish), Pterophyllum (Angel fish).