arachnid: Media
arthropod
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diversity of Acari
Representative members of subclass Acari (mites and ticks).
Encyclopædia Britannica, Inc.
tailless whip scorpion
Damon diadema, a species of tailless whip scorpion, in a cave near the Loboc...
Thomas Brown
black widow spider (Latrodectus mactans)
Black widow spider (Latrodectus mactans).
Encyclopædia Britannica, Inc./Patrick O'Neill Riley
life cycle of the tick Ixodes scapularis
The life cycle of the hard tick Ixodes scapularis, a carrier of the bacterium...
Encyclopædia Britannica, Inc.
dorsal and ventral views of a scorpion
The dorsal and ventral views of a scorpion.
Encyclopædia Britannica, Inc.
pseudoscorpion; false scorpion
Anatomy of a pseudoscorpion (or false scorpion).
Encyclopædia Britannica, Inc.
arachnids
Most arachnids have four pairs of legs as well as other appendages for capturing...
© Artush—iStock/Getty Images
Tree of life illustrating the three-domain classification of life-forms
The tree of life according to the three-domain system of biological classification.
Encyclopædia Britannica, Inc.
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