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Long-jawed spider

Fact Box
Species:
Tetragnatha demissa (RM)
Family:
Tetragnathidae
Body length:
female: 15 mm
male: 11 mm
Habitat:
This species typically builds a small roughly circular web in green shrubs, especially near water courses, but may also be found lying along dead twigs or strands of fencing wire with comparatively little webbing present
Toxicity:
Uncertain; the fangs may be too small to cause a significant human envenomation despite the fearsome appearance of the palps
Tetragnatha demissa
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An active female
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An active male
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In its web

These spiders have very long, slender legs that are often arranged fore and aft along wires or branches when the spiders are resting. The palps are unusually large and often have bizarre shapes.

Spider(s) with a very similar appearance: Tetragnatha margaritata and Tetragnatha rubriventris.



Email Ron Atkinson for more information.    Last updated 29 January 2002.