Delphinidae - dolphins, killer whales, pilot whales
There are 32 species in this family.
Delphinids
have a torpedo-shaped body; a long beak-like snout; cone-shaped teeth; a blow hole; and a bulging forehead. The bulge in their forehead is cause by the melon. The melon is a fatty bulge between the dolphin's skull and blow hole that is used for echolocation. Most species have a curved dorsal fin. Delphinids
are found in all of the world's oceans and some species are found in rivers. They are usually found in shallow water. Most species live in large groups or pods. Delphinids are fast and agile swimmers. Delphinids use echolocation to locate prey like fish and squid. Killer whales also eat seals and penguins.
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Endangered in N.H.
Threatened in N.H.
Introduced
Endangered in U.S.
Threatened in U.S.