Dryocosmus kuriphilus(DRYCKU)
Photos
For publication in journals, books or magazines, permission should be obtained from the original photographers with a copy to EPPO.
Plants for planting grown under insect-proof net to avoid D. kuriphilus infestations.
Courtesy: Andrei Orlinksi (EPPO).
Eggs of D. kuriphilus.
Courtesy: G. Bosio, Phytosanitary Service of Piemonte Region, Torino (IT).
Galls of D. kuriphilus on leaves on shoots of chestnut.
Courtesy: G. Bosio, Phytosanitary Service of Piemonte Region, Torino (IT).
First instar larvae of D. kuriphilus.
Courtesy: G. Bosio, Phytosanitary Service of Piemonte Region, Torino (IT).
Larvae of D. kuriphilus in chestnut gall.
Courtesy: G. Bosio, Phytosanitary Service of Piemonte Region, Torino (IT).
Chestnut tree damaged by Dryocosmus kuriphilus.
Courtesy: Andrei Orlinksi (EPPO).
Plants for planting grown under insect-proof net to avoid D. kuriphilus infestations.
Courtesy: Andrei Orlinksi (EPPO).
Galls on chestnut
Courtesy: Andrei Orlinksi (EPPO).
Galls on chestnut
Courtesy: Andrei Orlinksi (EPPO).
Galls on chestnut
Courtesy: G. Bosio, Phytosanitary Service of Piemonte Region, Torino (IT).
Pupa of D. kuriphilus.
Courtesy: G. Bosio, Phytosanitary Service of Piemonte Region, Torino (IT).
Galls on Euro-Japanese chestnut hybrid (cv. Marsol).
Courtesy: G. Bosio, Phytosanitary Service of Piemonte Region, Torino (IT).
Galls on chestnut (in Nogaredo, Boimorto, Galicia, Spain, 2018-05-10)
Courtesy: Dorina Pitorac
Galls on chestnut (in Nogaredo, Boimorto, Galicia, Spain, 2018-05-10)
Courtesy: Dorina Pitorac
Galls on chestnut (in Nogaredo, Boimorto, Galicia, Spain)
Courtesy: Dorina Pitorac Ministerio de Agricultura, Pesca y Alimentación, España.
Galls on chestnut (in Nogaredo, Boimorto, Galicia, Spain)
Courtesy: Dorina Pitorac Ministerio de Agricultura, Pesca y Alimentación, España.
Galls on chestnut
Courtesy: Andrei Orlinksi (EPPO).
Galls on chestnut
Courtesy: Andrei Orlinksi (EPPO).
Galls on chestnut. Castanea sativa
Courtesy: Onur AYDOĞAN (TR)
Adult
Courtesy: Doç.Dr. Yafes YILDIZ(TR) Bartin University Department of Forest Engineering
Pupa and larvae
Courtesy: Ertan ALBAS (TR)
Galls on chestnut . Castanea sativa
Courtesy: Cengiz BOSTANCI (TR)
Galls on chestnut. Castanea sativa
Courtesy: İbrahim YILDIRIM (TR)
Galls on chestnut. Castanea sativa
Courtesy: İbrahim YILDIRIM (TR)
Larvae of D. kuriphilus in chestnut gall.
Courtesy: Doç.Dr. Yafes YILDIZ(TR) Bartin University Department of Forest Engineering
Galls on chestnut
Courtesy: Doç.Dr. Yafes YILDIZ(TR) Bartin University Department of Forest Engineering
Galls on chestnut
Courtesy: Ertan ALBAS (TR)
Larvae of D. kuriphilus in chestnut gall.
Courtesy: Doç.Dr. Yafes YILDIZ(TR) Bartin University Department of Forest Engineering
Adult female of the parasitoïd wasp Torymus sinensis
Courtesy: JC Malausa, France
Galls on Castanea sativa
Courtesy: N Borowiec, France
Adult female
Courtesy: JC Malausa, France
D. kuriphilus gall with three larval chambers (Turkey, Yalova)
Courtesy: Kahraman Ipekdal
D. kuriphilus young pupa in chestnut gall (Turkey, Yalova)
Courtesy: Kahraman Ipekdal
D. kuriphilus gall with two larval chambers (Turkey, Yalova)
Courtesy: Kahraman Ipekdal
D. kuriphilus first instar larva in chestnut bud (Turkey, Yalova)
Courtesy: Kahraman Ipekdal
D. kuriphilus eggs in chestnut bud (Turkey, Yalova)
Courtesy: Kahraman Ipekdal
D. kuriphilus first instar larvae in chestnut bud (Turkey, Yalova)
Courtesy: Kahraman Ipekdal
D. kuriphilus second instar larva in chestnut gall (Turkey, Yalova)
Courtesy: Kahraman Ipekdal
D. kuriphilus dry galls of the previous year; early April (Turkey, Yalova)
Courtesy: Kahraman Ipekdal
D. kuriphilus fresh galls; late April (Turkey, Yalova)
Courtesy: Kahraman Ipekdal
D. kuriphilus mature pupa with a parasitoid egg attached on the head (Turkey, Yalova)
Courtesy: Kahraman Ipekdal