How to Identify Great White Shark

To identify Great White Shark (Carcharodon carcharias), look at these key features.

Physical Characteristics

Body shape

torpedo

Coloration

Dorsally dark grey to brownish-black, sometimes with a metallic sheen, transitioning sharply to white ventrally. This countershading provides camouflage in the open ocean.

Scale type

placoid

Mouth position

inferior

Distinctive features

Large, conical snout, Black eyes, Crescent-shaped caudal fin (tail fin), Large, triangular, serrated teeth, Absence of an anal fin, Prominent keel on the caudal peduncle

Dorsal fin

Large, triangular first dorsal fin, positioned well forward over the pectoral fins. A much smaller second dorsal fin is located further back, near the caudal fin.

Tail fin

Large, powerful, crescent-shaped (lunate) caudal fin with upper and lower lobes of nearly equal size, indicative of a fast-swimming pelagic predator.

Pectoral fin

Long, broad, and sickle-shaped pectoral fins.

Distinctive fins

Absence of an anal fin. The first dorsal fin is distinctly larger than the second dorsal and pelvic fins. The trailing edge of the caudal fin is often dark or black.

Identification Tips

1. 1

   Size and Body Shape

   Very large, robust, torpedo-shaped body. Adults typically exceed 3.5 meters (11.5 feet) in length.

2. 2

   Coloration

   Distinctive countershading: dark grey to blackish-brown dorsally, sharply demarcated from a pure white belly.

3. 3

   Snout

   Conical and pointed.

4. 4

   Teeth

   Large, triangular, and heavily serrated teeth in both upper and lower jaws, though upper teeth are broader.

5. 5

   Dorsal Fin

   Large, erect, triangular first dorsal fin with a dark, often black, trailing edge. The second dorsal fin is very small.

6. 6

   Caudal Fin

   Symmetrical, crescent-shaped (lunate) tail fin, characteristic of fast-swimming sharks.

7. 7

   Pectoral Fins

   Large, sickle-shaped pectoral fins with black tips on the underside.

8. 8

   Absence of Anal Fin

   Unlike many other sharks, the Great White lacks an anal fin.

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