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Arachnids are arthropods in the class Arachnida (/ ə ˈ r æ k n ɪ d ə /) of the subphylum Chelicerata. Arachnida includes, among others, spiders , scorpions , ticks , mites , pseudoscorpions , harvestmen , camel spiders , whip spiders and vinegaroons .
Arachnology is the scientific study of arachnids, which comprise spiders and related invertebrates such as scorpions, pseudoscorpions, and harvestmen. Those who study spiders and other arachnids are arachnologists. More narrowly, the study of spiders alone (order Araneae) is known as araneology. [1]
Spiders also have several adaptations that distinguish them from other arachnids. All spiders are capable of producing silk of various types, which many species use to build webs to ensnare prey. Most spiders possess venom, which is injected into prey (or defensively, when the spider feels threatened) through the fangs of the chelicerae. Male ...
Common spiders. American House Spiders or "common house spiders" are the most common of these pesky arachnids that you will encounter. They are generally considered a nuisance, and most people do ...
Amblypygi is an order of arachnids also known as whip spiders or tailless whip scorpions, not to be confused with whip scorpions or vinegaroons that belong to the related order Thelyphonida. The name "amblypygid" means "blunt tail", a reference to a lack of the flagellum that is otherwise seen in whip scorpions.
Whether the two groups are more closely related to each other than to other arachnids is uncertain, and studies often recover them as not closely related. [3] Within the Parasitiformes, ticks are most closely related to the Holothyrida , a small group of free living scavengers with 32 described species confined to the landmasses that formed the ...
Similar to other spiders on this list, the males remain smaller than the females, which can have a body measuring an inch long with a 3 or more-inch leg span; thus, making an approximate maximum ...
Page information; Get shortened URL; Download QR code; Print/export ... Pages in category "Arachnids" The following 2 pages are in this category, out of 2 total.