The sperm whale eye does not diff er in any great respect from other odontocete eyes, except for the obvious larger size. Does that mean that their sperm is on a larger scale too, big enough to see, or just … Additionally, since sperm whales spend long periods (typically up to 10 minutes) “rafting” at the surface between deep dives, they are more vulnerable to vessel strikes. Sperm whales are extra­ordinarily intelligent animals with deep family traditions and the ability to communicate across oceans with sonic clicks. Clearly human sperm is too small to see with the naked eye. A blue whale has between 80 and 100 long grooves running along the length of its throat and chest. Female sperm whales on the other hand tend to be much smaller growing to lengths of 34 – 38 ft. long and weighing between 14 – 16 tons. Sperm whales can become entangled in many different types of fishing gear, including trap lines, pots, and gillnets. For example, the size of a blue whale’s eye is about the size of a grapefruit. Each fin, each ridge in the skin, seems worth pondering. It may not surprise you to learn that the size of a whale’s eye depends on the type of whale. Future studies should target the mechanism behind the evolution of large body size, not eye size. It has been hypothesized that sperm whale predation is the driver of eye size evolution in giant squid. The results are sublime. Each of the eyes is the largest among the toothed whales, weighing about 170 g each. Blue whales have relatively small eyes for their body size – each about the size of a grapefruit – and their eyesight is thought to be weak. Giant Squid's Basketball-Size Eyes Have Sperm Whale Vision Colossal and giant squid eyes—the world's biggest—seem to have a "superpower" Captain Ahab might have killed for: sperm whale … You need a microscope to stand a chance of seeing one. Colossal and giant squid both have eyes … The eye of the sperm whale is the largest among the other toothed whales with an overall ellipsoid structure having a dimension of about 7 cm length, 7 cm breadth, and about 3 cm in thickness. A blue whale's eye (Credit: Andrew Sutton/Shutterstock) Eyes. The photographer Bryant Austin makes life-size composites of whales: humpbacks, sperm whales, minkes. Livyatan is an extinct genus of sperm whale containing one species: L. melvillei.The genus name was inspired by the biblical sea monster Leviathan, and the species name by Herman Melville, the author of the famous book Moby-Dick about a white bull sperm whale. The most prominent structures were avery thick sclera encapsulating the bulbus, alarge, vas-cularized rete ophthalmica surrounding the optic The largest varieties produce 200 gallons of sperm at a time and have major arteries large enough for small children to swim through! 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