Two subspecies are recognised by Birdlife Australia: Thinornis rubricollis rubricollis (hooded plover (eastern)) and Thinornis rubricollis tregallasi (hooded plover (western)).
The Eastern Hooded Plover is listed as Vulnerable under the EPBC: https://www.environment.gov.au/biodiversity/threatened/species/pubs/66726-conservation-advice.pdf
Charadrius rubricollis is listed in the following regions:
South Coast | Gippsland | Barwon South West | Tasmania | South West Western Australia
1 2