Phyllonorycter blancardella
Phyllonorycter blancardella | |
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Phyllonorycter blancardella, Newborough Forest, North Wales | |
Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Lepidoptera |
Family: | Gracillariidae |
Genus: | Phyllonorycter |
Species: | P. blancardella
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Binomial name | |
Phyllonorycter blancardella (Fabricius, 1781)
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Synonyms | |
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Phyllonorycter blancardella, the spotted tentiform leafminer, is a moth of the family Gracillariidae. It is known from all of Europe, east to Ukraine and central Anatolia. It is also known throughout North America including Nova Scotia, Quebec, Ontario, Wisconsin and California.[1]
The wingspan is 6–9 mm. The ground colour is orange often with a dusky sprinkling of blackish scales. White streaks sometimes join together to form larger markings.
Adults emerge in May and again in August in two generations in western Europe.
The
Control
The spotted tentiform leafminer is a serious pest of various apple species (Malus), along with the apple blotch leafminer moth (Phyllonorycter crataegella) and others. Infestation may result in reduced crop yield. Both species, like many other pests, show an increasing resistance to organophosphate and synthetic pyrethroid insecticides.[2]
Two species of very small wasps, the
References
- ^ "Spotted Tentiform Leafminer", Integrated Pest Management for Apples (publication 310), Ontario Ministry of Agriculture, Food and Rural Affairs
- ^ Mozūraitis, Raimondas; et al. (Feb 2009). "Chemical Communication in the Leaf Mining Moths of the Genus Phyllonorycter". Royal Institute of Technology in Stockholm. Retrieved 10 March 2012.
- doi:10.7202/706217ar.
- ^ "Natural Enemies of Spotted Tentiform Leafminer on Apple, Part 1". Midwest Biological Control News. III (7). University of Wisconsin-Madison. July 1996. (see also Part 2)