TEST

Chrysolina quadrigemina

Greater St Johns Wort beetle at Mount Mugga Mugga

Chrysolina quadrigemina at Mount Mugga Mugga - 8 Nov 2023
Chrysolina quadrigemina at Mount Mugga Mugga - 8 Nov 2023
Chrysolina quadrigemina at Mount Mugga Mugga - 8 Nov 2023
Chrysolina quadrigemina at Mount Mugga Mugga - 8 Nov 2023
Request use of media

Identification history

Chrysolina quadrigemina 9 Nov 2023 AlisonMilton
Chrysolina quadrigemina 8 Nov 2023 KumikoCallaway

Identify this sighting


Please Login or Register to identify this sighting.

User's notes

The area is a field of Hypericum perforatum. There were many of them.

2 comments

Mike wrote:
   8 Nov 2023
These beetles were introduced for biological control. They have a lot of St John's wort to get rid of{
   8 Nov 2023
Thank you, Mike. Do they eat only St John's wort flowers, not other flowers including native ones?

Please Login or Register to comment.

Location information

Sighting information

Additional information

  • Hypericum perforatum Associated plant
  • 5mm to 12mm Animal size

Species information

Record quality

  • Images or audio
  • More than one media file
  • Verified by an expert moderator
  • Nearby sighting(s) of same species
  • GPS evidence of location
  • Description
  • Additional attributes
1,893,031 sightings of 21,044 species in 9,272 locations from 12,889 contributors
CCA 3.0 | privacy
We acknowledge the Traditional Owners of this land and acknowledge their continuing connection to their culture. We pay our respects to their Elders past and present.