Distribution. The front margin of the head is curved and lacks the central indentation of the other two species of hammerhead. To about 13 ft (4 m). The narrow, slanting teeth are finely serrated. A relatively common shark, it is captured, intentionally or otherwise, by many commercial fisheries throughout its range; its fins are extremely valuable for use in shark fin soup. The shark has wide- set eyes to cover more area when hunting.

NOAA scientists from SWFSC and Tagging of Pelagic Predators tag the first smooth hammerhead with a satellite tag off Southern California! Smooth hammerhead shark SMOOTH HAMMERHEAD Sphyrna zygaena SIZE. The biology of the smooth hammerhead shark (Sphyrna zygaena)The typical feature of smooth hammerhead sharks (Sphyrna zygaena) which distinguishes it from other large hammerhead species, is the shape of its cephalophoil, or head.A bird's-eye view of the head shows that it resembles more of an ax rather than the classic hammer, and lacks the usual central indentation. smooth hammerhead sharkSmooth hammerhead shark (Sphyrna zygaena).Encyclopædia Britannica, Inc. Hammerhead sharks are viviparous: they retain fertilized eggs within the body and give birth to live young—from 2 to 42. dorsal fin- helps it move around in the ocean. The head (or cephalophoil) of a Smooth Hammerhead is smooth and more rounded in shape. DISTINGUISHING CHARACTERISTICS. Characteristic features. It will destroy the food chain or destroy this species. The Smooth Hammerhead (Sphyrna zygaena) is a species of hammerhead shark, family Sphyrnidae. The largest of which are the Great, Scalloped and Smooth. Each have slight variations to the front edge of their head…and their names hold the clue. Limiting factor on population  Limiting Factor of Hammerhead sharks is the high level of pollution in their habitats. Sharp sense ... to catch prey.

The hammerhead shark family is made up of 8 species. Head broadly arched and hammer-shaped, lacking indentation at midline ("smooth") Pelvic fins with straight to slightly concave rear margins;

Usual tooth count 14-1/2-14 / 14-1-14.

Smooth Hammerhead Shark Sphyrna zygaena New! Smooth hammerhead shark Sphyrna zygaena.