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Celaenia calotoides

Fact Box
Species:
Celaenia calotoides
(identified from W.J. Rainbow's original description of this species)
Family:
Araneidae
formerly Argiopidae
Body length:
female: 6 mm
male: 3 mm
Habitat:
On surfaces of shrubs but usually at the end of its string of egg sacs which may be suspended from garden latticework
Toxicity:
Unknown but unlikely to cause illness in humans; this spider shows no aggression towards humans
Celaenia calotoides
Click to enlarge
Another view
Click to enlarge
At end of egg sacs

This spider has the general shape and resting posture of many common orb-weaving spiders, its legs being drawn up against its body to make it very difficult to distinguish from a piece of dead twig. It spins a thin irregular web, especially around its egg sacs. This distinguishes it from similar spiders such as Poltys species.

Its egg sacs are brown papery spheres about 5 mm in diameter, joined together like a string of beads. They have a very prickly surface.

Spider(s) with a very similar appearance: Neoarchemorus species, Celaenia excavata, Poltys illepidus and Heurodes turrita.



Email Ron Atkinson for more information.    Last updated 9 November 2008.