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A Common Rock Scallop is a marine animals with more than two eyes, and is expected to have 200 tiny eyes that act like telescopes located at the edges of the mantles. These eyes have a concave mirror for focusing light, pupils that are sensitive to incoming light thus can dilate or contract.
Aug 28, 2018 · Most have one heart, two lungs, two eyes, two ears, two noses, one mouth, etc. Wait — two noses? Yes. Almost all animals have one nose with two nostrils that are basically acting as two separate ...
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Sep 30, 2024 · Jumping spiders are venomous. ©Andrei Savitsky / CC BY-SA 4.0 – Original / License. Spiders are one of the most obvious animals with more than two eyes. Arachnids frequently have eight eyes, and jumping spiders are no exception. The two main eyes function and move like ordinary visual organs.
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- June 11, 1992
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Jan 5, 2016 · First, it's not true that all animals have two eyes. For example many spiders have four, six or eight eyes whilst worms have none, but all are animals. In simple terms, the reason typical mammals have two eyes is probably similar to the reason that cars usually have four wheels, the reason houses keep out the rain and why coffee cups have handles.
- Four-Eyed Fish. Scientific Name: Anableps. Four-eyed fish actually have just two eyes each divided into two parts. So they kind of have four eyes, each located on the top and bottom of their head.
- Spiders. Scientific Name: Araneae. There are more than 38,000 known species of spiders today. And while most have eight eyes, some species have as many as 12, while others have 6!
- Iguana. Scientific Name: Iguana. Technically the iguana is omnivorous, though they are a mostly herbivorous lizard native to Central and South America, Mexico, the Caribbean, and Southern Brazil.
- Praying Mantis. Scientific Name: Mantodea. The praying mantis has five eyes- two large ones in the front of its head and three smaller ones on top. Interestingly enough, the three smaller eyes don’t provide the mantis with any real vision.
2. Horseshoe Crab. The prehistoric horseshoe crab has, in total, ten eyes. Two comparatively large eyes can be found on the side of the horseshoe crab’s body. These side eyes are referred to as compound eyes, and are not typically found in vertebrates. Each compound eye houses roughly 1,000 ommatidia.
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Invertebrates often have more than two eyes. Most spiders, for example, have eighteyes that help them spot and hunt prey. A group of marine molluscs called chitonsdo even better – theyhave hundredsof eyesdotted all over the armoured plates that cover their bodies. This boosts their field of view and helps them detect predators.
