Cynips quercusfolii gall (8)
|Known phenomenon on oak leaves, the gall wasp (Ichneumonidae) lays eggs on the leaves of the oak, it responds by making gall.|
Fertilized egg = female
Unfertilized egg = male
This is called arrhentokie
Gall wasp species in the genus Cynips.
Another pic in my workshop.
Eikenblad gal van de Galwesp.
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