PEST
 
   NAME
     Hibiscus Flower Beetle
     Aethina concolor
 
   ORDER
     Coleoptera
 
   FAMILY
     Nitidulidae

Description of the Pest
The adult is a flat, black oval shaped beetle, up to 5mm long, with chewing mouth parts.

Appearance and Distribution of the Pest
The beetle may appear in large numbers on Hibiscus plants during warmer months. In Australia it is found throughout except the Northern Territory and Victoria.

Life Cycle
This insect has a Holometabolous life cycle, ie. When metamorphosis is observed during the pupal stage.

Period of Activity
The beetle is active from summer through autumn.

Damage Caused
The adults feed on pollen and do little damage.

Susceptible Plants
Hibiscus and Magnolias are susceptible.

Cultural Control
Remove spent buds and infested flowers, if beetles are present in large numbers.

Biological Control
There is no effective natural control.

Chemical Control
Chemical treatments are not usually warranted.
Note
Always read the label for registration details and direction of use prior to application of any chemicals.