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L.L. Berry's Images

Country: United States
Remove Filters: Seed, Cone, Flower, Bud and Fruit Damaging Insects(X)
6 Images of 6 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
5358595 musk thistle head weevil Rhinocyllus conicus Seedhead of musk thistle (Carduus nutans) showing damage created by the seedhead weevil, Rhinocyllus conicus, that was introduced as a biological control agent for this noxious weed.
5358609 lesser knapweed flower weevil Larinus minutus Adult lesser knapweed flower weevil (Larinus minutus), a biological control agent of knapweeds.
5358611 UV knapweed seedhead fly Urophora quadrifasciata Female seedhead gall fly (Urophora quadrifasciata), a biological control agent of diffuse knapweed (Centaurea diffusa), on a knapweed flower bud.
5358612 gall flies Urophora spp. Seedhead of diffuse knapweed (Centaurea diffusa), with a gall caused by the larva of the gall fly (Urophora sp.), a biological control agent.
5358621 bull thistle gall fly Urophora stylata Adult seedhead gall fly (Urophora stylata), a biological control agent of bull thistle (Cirsium vulgare).
5358625 puncturevine seed weevil Microlarinus lareynii Larva of the puncturevine seed weevil (Microlarinus lareynii), a biological control agent of puncturevine (Tribulus terrestris).

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