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Spiders

Any arachnid of the order Araneae, having a body divided into a cephalothorax with eight legs, two poison fangs, and two feelers as well as an unsegmented abdomen with several spinnerets that produce the silk used to make nests, cocoons, or webs for trapping insects.

Contributors in Spiders

Spiders

Araneae

Animals; Spiders

The ordinal name of all spiders; same as Araneida.

Araneology

Animals; Spiders

The branch of zoology that treats only of the spiders. Arthropod.The jointed-legged animals, such as centipedes, millipedes, insects, crustaceans, spiders, scorpions, and many other less well-known ...

Attachment disc

Animals; Spiders

The series of tiny lines that serve to anchor the draglines of spiders.

Autophagy

Animals; Spiders

The eating of an appendage shed from the body by autotomy or otherwise.

Autospasy

Animals; Spiders

The loss of appendages by breaking them at a predetermined locus of weakness when pulled by an outside form; frequent in spiders and arachnids.

Autotomy

Animals; Spiders

The act of reflex self-mutilation by dropping appendages; unknown in the arachnids.

Ballooning

Animals; Spiders

Aeronautical dispersal by means of air currents acting on strands of silk.

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