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Theridiidae Theridion

Theridion incanescens Simon, 1890

Black Spots Comb-footed Spider

This is one of the theridiids that can often be found in man-made environment such as houses or gardens. It is highly variable in colouration. The female abdomen is often marked by five or more pairs of spot-like or triangular black patches running longitudinally on the dorsum, but in some individuals, the black markings are small or pale and may be difficult to see. The male has fewer or smaller spots on the abdomen. The anterior half of its venter is covered by a scutum.

Length♀ 3 mm; ♂ 2–3 mm
Type LocalityAden, Yemen
DistributionSingapore, Brunei, Egypt, Yemen.
HabitatIn crevices on sheltered walls of buildings.
BiologyBuilds an untidy web which snares flying ants and termites attracted to nearby lights at night. The egg sac is brown and has a soft, papery texture.

Distribution Map for Theridion incanescens Simon, 1890

Singapore, Brunei, Egypt, Yemen.

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