Carabid
beetles (also known as ground beetles) are general predators which often increase in numbers when pesticides are reduced. Both adult beetles and their grubs (larvae) are predatory, although the larvae normally feed below the ground. There are many species of Carabids including the fastest running insects in the world - the tiger beetles.
 

The IPM Technologies logo is a carabid beetle

Notonomus gravis - a common carabid beetle