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+ unknown images of cauliflower residents:

so this is mybe one of those Rogadinae, Braconidae ?
http://agrozoo.ne...a51f8b4f8c

Contarinia nasturtii, larva ? head towards narrower part. moves liek a leach. This is complete wild guess.
http://agrozoo.ne...2eef82dc6b

One coleoptera, I do think those result in leaves curling, or mybe not:
http://agrozoo.ne...d08e4a5d80

eggs, I belive, of some sort:
http://agrozoo.net/jsp/Galery_one_image.jsp?id_galery=18f5222f2eb04a23bb6255975c6ab97b