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webs and egg sacs
(Identification of this spider is uncertain: see notes below)
female: 25 mm|
male: 19 mm
This species lives in a burrow in the ground and is mainly found in arid Central Australia
Bites may cause mild illness but no testing of the venom of this specieshas been done
The identity of this species was derived from a research paper by Langlands and Framenau. Present evidence indicates
that it is best to state that the spider shown on this page is part of the Hoggicosa bicolor group, this implying
that there may be several species or subspecies that are easily confused with the specimen Roewer originally named as Hoggicosa bicolor.
The 'bicolor' species name is appropriate for this species in that some individuals, particularly adult males, may appear almost uniformaly tan in
colour except of a black patch on the underside of the abdomen whereas juveniles and adult females have an abdomen and the proximal part of each leg
almost completely black, only the carapace and the outer segments of the legs being a tan colour. The colour change can be quite dramatic, following a
Hoggicosa species seem to prefer to build their burrows in drier inland regions of Australia and some of them conserve moisture by fitting a door to
Spider(s) with a very similar appearance: Some other Hoggicosa species.
Email Ron Atkinson for more information.
Last updated 2 April 2017.