Idiopidae (family)

1 Armoured or Spiny Trapdoor Spider at Yass River, NSW

Idiopidae (family) at Yass River, NSW - 30 May 2022
Idiopidae (family) at Yass River, NSW - 30 May 2022
Idiopidae (family) at Yass River, NSW - 30 May 2022
Request use of media

Identification history

Idiopidae (family) 31 May 2022 EmmaCollins
Unidentified 30 May 2022 JonLewis

Identify this sighting


Please Login or Register to identify this sighting.

Significant sighting

NKingsford noted:

10 Sep 2024

Closest observation of Idiosoma to Canberra, across NatureMapR, Inaturalist and ALA

User's notes

Cold, wet spider, very slow moving. But looked mean!

2 comments

EmmaCollins wrote:
   31 May 2022
Family is Idiopidae (Spiny Trapdoor Spiders)
Genus is most likely Idiosoma or Arbantis.
NKingsford wrote:
   9 Sep 2024
I can only just make out the sigillium on the second photo, making this one Idiosoma. The eye arrangement and lack of cephalothorax setae are both good indicators this isn't Arbanitis

Please Login or Register to comment.

Location information

Sighting information

Additional information

  • 12mm to 25mm Animal size

Species information

Record quality

  • Images or audio
  • More than one media file
  • Verified by an expert moderator
  • Nearby sighting(s) of same species
  • GPS evidence of location
  • Description
  • Additional attributes
1,898,437 sightings of 21,107 species in 9,314 locations from 12,954 contributors
CCA 3.0 | privacy
We acknowledge the Traditional Owners of this land and acknowledge their continuing connection to their culture. We pay our respects to their Elders past and present.