The discovery of a virus called "mimivirus" in 1992 complicates the placement of viruses in the overall classification scheme for living organisms. Thank you for taking the time to provide feedback on the IUCN Red List of Threatened Species website, we are grateful for your input. The whale shark (Rhincodon typus) is a slow-moving filter-feeding carpet shark and the largest known extant fish species. The largest confirmed individual had a. These finely honed senses, along with a sleek, torpedo- shaped body, make most sharks highly skilled hunters. Credit: . If there were just a single drop of blood floating in 1. Their nostrils are on the underside of the snout and lead to an organ called the olfactory bulb. The great white’s olfactory bulb is reported to be the largest of any shark. The ears may be small, but they’re powerful. Inside, there are cells that can sense even the tiniest vibration in the surrounding water. The retina of its eye is divided into two areas – one adapted for day vision, the other for low- light and night. To protect itself, the great white shark can roll its eye backward into the socket when threatened. ELECTRO- RECEPTIONSharks have a sense that humans can only be in awe of – they can sense an electrical field. A series of pores on the shark’s snout are filled with cells called the Ampullae of Lorenzini that can feel the power and direction of electrical currents. Scientists have discovered that sharks can use this sense to navigate through the open ocean by following an electrical . Depending on the season, area and age, they will hunt seals and sea lions, fish, squid, and even other sharks. They have taste buds inside their mouths and throats that enable them to identify the food before swallowing. TOUCHGreat white sharks have an elaborate sense of touch through what’s called the lateral line – a line that extends along the middle of the shark’s body from its tail to its head. This line, which is found in all fish, is made of cells that can perceive vibrations in the water. Sharks can detect both the direction and amount of movement made by prey, even from as far as 8. The whale shark (Rhincodon typus) is the largest fish in the world; with its vast size it resembles the whales from which its common name is derived. Great whites became the ocean’s top hunters through the evolution of supremely-adapted senses and physiology. SMELL Great white sharks' most acute sense is smell. Hammerhead Shark – Family Sphyrnidae. A hammerhead shark is any of the ten species that make up the Sphyrnidae family. This family belongs to the order.
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