Please note there are several examples of postings on the ALA wesite of greyish or grey-brown exzmples identified as D. intermixta on the ALA site, including this example from D. Hobern: https://bie.ala.org.au/species/urn:lsid:biodiversity.org.au:afd.taxon:2be6c3bc-672a-49a6-9a73-54bec794f6d9#gallery