Limnaecia leucomita? If so a new species sighting for NatureMapr. https://www.inaturalist.org/observations/103521945 https://bold-au.hobern.net/specimens.php?taxid=372918 https://bie.ala.org.au/species/https://biodiversity.org.au/afd/taxa/2cf5a969-385a-4e50-b87e-ca0ec12ac4c9