Orcus bilunulatus

Ladybird beetle at Murrumbateman, NSW

Orcus bilunulatus at Murrumbateman, NSW - 7 Apr 2022
Orcus bilunulatus at Murrumbateman, NSW - 7 Apr 2022
Orcus bilunulatus at Murrumbateman, NSW - 7 Apr 2022
Orcus bilunulatus at Murrumbateman, NSW - 7 Apr 2022
Orcus bilunulatus at Murrumbateman, NSW - 7 Apr 2022
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Identification history

Orcus bilunulatus 8 Apr 2022 Amata
Orcus bilunulatus 7 Apr 2022 SimoneC

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User's notes

Lots of O. bilunulatus on a Casuarina very badly infested with scale/sooty mould, a few O. australasiae were also present and a photo including both is included to show comparative size. The larvae were also very numerous so I assume they are also O. bilunulatus

1 comment

RogerF wrote:
   8 Apr 2022
Good to see natural biological control in action

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Location information

Sighting information

  • 101 - 1,000 Abundance
  • 7 Apr 2022 04:09 PM Recorded on
  • SimoneC Recorded by

Additional information

  • Casuarina cunninghamiana Associated plant
  • Scale and a few Orcus australasiae Associated Insect
  • 5mm to 12mm Animal size

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
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