Parasitoids of DBM in Thailand

Rearing DBM for parasitoids

Natural enemies of cabbage pests

Diamondback moth (DBM) and other pests of cabbages and other cruciferes have a number of natural enemies that help keep their populations under control. This page introduces a number of these natural enemies of cabbage pests:

bulletDiamondback moth (DBM) larval parasitoids
bulletDiamondback moth pupal parasitoids
bulletNatural enemies of other cabbage pests

 

 

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Diamondback moth (DBM) larval parasitoids


Cotesia plutellae pupa and adult wasp


Cotesia plutellae pupa and dead DBM larva


Macromalon orientale male adult wasp


Diadegma semiclausum female adult wasp

 

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Diamondback moth (DBM) pupal parasitoids


Brachymeria excarinata adult wasp


Brachymeria excarinata adult wasp on DBM pupa


Diadromus collaris adult male wasp


Diadromus collaris adult female wasp on DBM pupa


Diadromus collaris adult female wasp on DBM pupa

 

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Natural enemies of other cabbage pests


Cocoons (pupae) and adult of Apanteles sp. (parasitoid of Pieris sp.)


Larvae of Apanteles sp. (parasitoid) emerging from Pieris sp. larva


Vespid wasp attacking Pieris sp. caterpillar


Typical damage caused by Spodoptera caterpillars

 


Microplitis manilae larva (parasitoid of Spodoptera sp.)

Microplitis manilae pupa

Microplitis manilae adult wasp


Ladybird beetle feeding on aphids

 


Aphidius sp. (top of photo) is a parasitoid of aphids

Parasitized aphids are swollen and tan to gold in color

Note:

bulletD. semiclausum photo courtesy of Dr. B. M. Shepard. 
bullet All other photos on this page by Brent Rowell.