Solifugae many species also are used for stridulation. Unlike scorpions, solifugids do not have a third tagma that forms a "tail". Most species of Solifugae live in dry climates and feed opportunistically on ground-dwelling arthropods and other small animals. The largest species grow to a length of , including legs. A number of urban legends exaggerate the size and speed of the Solifugae, and their potential danger to humans, which is negligible. Solifugae are moderately small to large arachnids (a few millimeters to several centimeters in body length), with the larger species reaching in length, including legs. In practice, the respective
Kosher animals (which, like the other ruminant even-toed ungulates, is apparently 'without upper teeth' though some citations.), even though the skulls clearly have both front and rear upper teeth. The Talmud also argues that the meat from the legs of clean animals can be torn lengthwise as well as across, unlike that of unclean animals, thus aiding to identify the status of meat from uncertain origin. Biblical scholars believe that the classification of animals was created to explain pre-existing taboos. Beginning with the Saadia Gaon, several Jewish commentators started to explain these taboos rationalistically; Said himself expresses an argument similar to that