Caladenia atrovespa

1 Green-comb Spider Orchid at Tennent, ACT

Caladenia atrovespa at Tennent, ACT - 30 Sep 2014
Request use of media

Identification history

Caladenia atrovespa 1 Oct 2014 TonyWood
Caladenia atrovespa 1 Oct 2014 AaronClausen
Unidentified 1 Oct 2014 AaronClausen

Identify this sighting


Please Login or Register to identify this sighting.

User's notes

Approx. 5 individual plants in one colony.

4 comments

TobiasHayashi wrote:
   2 Oct 2014
This actually looks quite similar to one I photographed at Ingledene Forest at the weekend - perhaps this means that mine was A. atrovespa too? I was umming and ahhing about atrovespa vs phaeoclavia but Mark Clements hasn't gotten back to me with confirmation yet.
TonyWood wrote:
   2 Oct 2014
Tobias, I saw Mark Clements today; he says the one you photographed at Ingledene Forest was A. atrovespa.
TobiasHayashi wrote:
   3 Oct 2014
Thanks Tony.
TobiasHayashi wrote:
   30 Aug 2018
Looking at this now I would think this is C phaeoclavia. The smaller flower size and club size (noticeable, although not very big) point towards C phaeoclavia, but perhaps more convincingly I've baited with spider orchids from 100m up the road (during my Honours research) and they've all proven to attract Lophocheilus anilitatus (the C phaeoclavia wasp pollinator). In reference to my Ingledene comments above, I would suspect that population was also C phaeoclavia, as again baiting with a few plants from there revealed they attracted the C phaeoclavia pollinator. I can't say for sure that C atrovespa doesn't grow in the Mt Tennent-Ingledene area, but I've only seen C phaeoclavia at Mt Tennent, Ingledene, and Clear Range. In fact, I only know C atrovespa from Aranda and Black Mountain and also the northern Majura Training Area where its possible that both C atrovespa and C phaeoclavia might grow together. Certainly very difficult to tell apart.

Please Login or Register to comment.

Location information

Sighting information

  • 4 - 15 Abundance
  • 30 Sep 2014 10:52 AM Recorded on
  • gregbaines Recorded by

Additional information

  • True In flower

Species information

Record quality

  • Images or audio
  • More than one media file
  • Confirmed by an expert moderator
  • Nearby sighting(s) of same species
  • GPS evidence of location
  • Description
  • Additional attributes
2,153,636 sightings of 19,948 species in 6,489 locations from 11,437 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.