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Scorpions have two eyes on the top of the cephalothorax, and usually two to five pairs of eyes along the front corners of the cephalothorax. While unable to form sharp images, their central eyes are amongst the most light sensitive in the animal kingdom, especially in dim light, which makes it possible for nocturnal species to use starlight to ...
The generic name Aops comes from the Greek prefix a-(‘without’) and ops (‘eye’) because the scorpion is eyeless. The specific epithet oncodactylus derives from the Greek onkos (‘hook’) and daktylos (‘finger’) for the hooked ends of the pincer chelae.
Nepa anophthalma is a species of troglofaunal insect in the Nepidae family (water scorpions), ... The species name roughly translates to "without eyes", which is ...
4 See also. 5 References. ... Palpigradi is an order of very small arachnids commonly known as microwhip scorpion or palpigrades. ... They have no eyes.
Pulmonoscorpius is an extinct genus of scorpion from the Mississippian (Early Carboniferous) of Scotland.It contains a single named species, Pulmonoscorpius kirktonensis.It was one of the largest scorpions to have ever lived, with the largest known individual having an estimated length exceeding 70 cm (28 inches).
The color of the body can be yellowish-tan to dark-brown, with the paired claws often a contrasting color. They may have two, four or no eyes. [6] Pseudoscorpions spin silk from a gland in their jaws to make disk-shaped cocoons for mating, molting, or waiting out cold weather, but they do not have book lungs like true scorpions and the ...
Looking directly at the sun during an eclipse can burn your retina and damage your vision in a matter of seconds. Looking at an eclipse without special glasses can damage your eyes Skip to main ...
Monochromacy (from Greek mono, meaning "one" and chromo, meaning "color") is the ability of organisms to perceive only light intensity without respect to spectral composition. Organisms with monochromacy lack color vision and can only see in shades of grey ranging from black to white. Organisms with monochromacy are called monochromats.