About the consultation
You are invited to provide your feedback on draft listing assessments and conservation advices regarding:
the eligibility of the following species for inclusion on the Environment Protection and Biodiversity Conservation Act 1999 (EPBC Act) list of threatened species; and
the necessary conservation actions for the species.
We welcome responses from all interested individuals or groups.
New South Wales species
Berrigan spider orchid (Caladenia callitrophila)
Chambigne bertya (Bertya sp Chambigne NR (M.Fatemi 24))
Klaphake’s sedge (Carex klaphakei)
Riley’s spider orchid (Caladenia rileyi)
Sand doubletail (Diuris arenaria)
Xylosma parvifolia
Western Australia species
Halgania gustafsenii var. Murchison (R. Meissner & B. Bayliss 743)
The draft listing assessments for these seven species were prepared by the New South Wales and Western Australian governments under the Common Assessment Method agreement between Australia’s state, territory and Commonwealth governments. The Threatened Species Scientific Committee has reviewed these draft assessments to determine the eligibility of the species for inclusion in the list of threatened species under the EPBC Act and make recommendations to the Australian Government Minister for the Environment and Water.
How can I get involved?
Read the consultation documents:
New South Wales species
Berrigan spider orchid (Caladenia callitrophila)
Chambigne bertya (Bertya sp Chambigne NR (M.Fatemi 24))
Klaphake’s sedge (Carex klaphakei)
Draft Conservation Advice and Listing Assessment – Klaphake’s sedge (Carex klaphakei) [PDF 658KB]
Draft Conservation Advice and Listing Assessment – Klaphake’s sedge (Carex klaphakei) [DOCX 906KB]
Riley’s spider orchid (Caladenia rileyi)
Sand doubletail (Diuris arenaria)
Draft Conservation Advice and Listing Assessment – Sand doubletail (Diuris arenaria) [PDF 500KB]
Draft Conservation Advice and Listing Assessment – Sand doubletail (Diuris arenaria) [DOCX 2.5MB]
Xylosma parvifolia
Draft Conservation Advice and Listing Assessment – Xylosma parvifolia [PDF 429KB]
Draft Conservation Advice and Listing Assessment – Xylosma parvifolia [DOCX 1.75MB]
Western Australia species
Halgania gustafsenii var. Murchison (R. Meissner & B. Bayliss 743)
If you have difficulty accessing these files, visit web accessibility for assistance.
Send your comments?
Responses must be submitted by 1 May 2026.
Please provide your response by email at: species.consultation@dcceew.gov.au
Please include the relevant species name(s) in the Subject field of your email.
or by mail to:
The Director
Species Listing, Information and Policy Section
Department of Climate Change, Energy, the Environment and Water
GPO Box 3090
CANBERRA ACT 2601
Personal information collection
Personal information that you provide will only be used for these purposes. Personal information may be disclosed to employees of Australian Government agencies assisting the Committee for the purposes outlined above. The Department will deal with personal information contained in, or provided concerning, responses in accordance with its Privacy Policy.