water spider Meaning, Definition & Usage
Wa"ter spi"der
Definitions
(Zoöl.) (a) An aquatic European spider ( Argyoneta aquatica ) which constructs its web beneath the surface of the water on water plants. It lives in a bell-shaped structure of silk, open beneath like a diving bell, and filled with air which the spider carries down in the form of small bubbles attached one at a time to the spinnerets and hind feet. Called alsodiving spider .(b) A water mite. (c) Any spider that habitually lives on or about the water, especially the large American species ( Dolomedes lanceolatus ) which runs rapidly on the surface of water; -- called alsoraft spider .
