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They have no eyes. As in some other arachnids, the first pair of legs is modified to serve as sensory organs, and are held clear of the ground while walking. Often, however, palpigrades use their pedipalps for locomotion, so that the animal appears to be walking on five pairs of legs. [ 6 ]
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 ...
The word scorpion originated in Middle English between 1175 and 1225 AD from Old French scorpion, [1] or from Italian scorpione, both derived from the Latin scorpio, equivalent to scorpius, [2] which is the romanization of the Greek σκορπίος – skorpíos, [3] with no native IE etymology (cfr.
In southern Africa, thick-clawed scorpions belonging to the families Scorpionidae, Bothriuridae, and Ischnuridae, are generally assumed to be harmless. However, Opistophthalmus glabrifrons is an exception to the rule. Opistophthalmus species are burrowing scorpions, and probably never leave their burrows except when coming out to mate. This ...
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).
Yellow eyes have become inherently associated with alligators, but eye color may vary depending on age. For example, juvenile alligators often exhibit a reddish reflection, while adults display ...
Akrav israchanani was an eyeless, brown, troglobitic scorpion of about 50mm in length first described from only 20 dry, cuticular remains of hollow carcasses. [1] The combinations of characteristics was unusual enough for the scorpion to be placed in its own, monotypic family, however this has been called into question by later researchers.
Paruroctonus boreus, commonly known as the northern scorpion, [1] [2] [3] is a species of scorpion in the family Vaejovidae. It is the northernmost species of scorpion, the only scorpion found in Canada , [ 3 ] and one of the scorpions with the broadest distribution over North America .