Find a spider by...
common name
location
species
family
webs and egg sacs
photos
Cyrtophora exanthematica
Fact Box
|
Species: |
Cyrtophora exanthematica (RM)
|
|
|
Body length: |
female: about 11 mm (but one female shown on this page was 15 mm long)
male: 3.5 mm
|
|
Habitat: |
In a complex web strung between the branches of shrubs; the upper part of the web is a loose tangled ball and the base is an inverted tent; during the day the female rests face down within the web or on the surface of its flattened egg sac once formed
|
|
Toxicity: |
Unknown; a bite may cause mild illness but this spider is unlikely to bite unless severely provoked
|
|
|
|
The abdominal markings of this spider make it reasonably easy to recognize though its colour can vary considerably. The female's habit of guarding her egg sac by lying on its surface is also distinctive.
The comparatively large volume occupied by the web allows many smaller spiders to occupy its periphery, including the male of this species and at least one scavenging Argyrodes species.
Known Range: This species is common in near-coastal bush and garden settings in Queensland and NSW but could have an even wider range.
Spider(s) with a very similar appearance: Cyrtophora hirta.
Email Ron Atkinson for more information.
Last updated 2 January 2022.
|