Species:
 
Aulacophora indica (Gmelin, 1790)
   
Common Name:
 
Squash beetle
   
Damaging Stage:
 

Adult

   
Crops Afected:
 

Cucurbits

   
Characteristics Damage:
 

Attacks flowers, fruits, stem and leaves.

   
Damage is more evident on the leaves, adult beetles feed on a circular pattern creating the characteristic circular holes on the leaves.
   
Severe infestation leads to defoliation.
   
Control and Management:
 

Monitor the area regularly.

   
Plow and harrow the field to destroy and minimize pupation in the soil.
   

Apply insecticides such as carbaryl (e.g. Sevin®), triazophos (e.g. Hercules®) and cartap hydrochloride (e.g. Gemtrak®).

   
References:

http://www.plantwise.org/KnowledgeBank/Datasheet.aspx?dsid=7927

https://nl.wikipedia.org/wiki/Aulacophora_indica