buckthorn- potato aphid , Aphis nasturtii , has a nearly cosmopolitan distribution and is a major pest of potatoes, where it also transmits viruses.…
spider mites General Mites of the family Tenuipalpidae have a worldwide distribution and can be found on many cultivated plants. Several species have…
Acyrthosiphon malvae rogersii is a pest of strawberry that is widely distributed in northern and western Europe. Life cycle and appearance of…
usually dark to sometimes lighter brown or almost yellow, with many evenly distributed light yellow flecks. The high, rounded form and smooth surface…
scale or white scale belongs to the Coccoidea and has an almost worldwide distribution. Host plants include olive, apple, mango, palms, oleander and…
to distinguish these two species. The large blackberry aphid is widely distributed in Europe and also established in New Zealand. It only feeds on…
General The mottled arum aphid, Neomyzus circumflexus , has a cosmopolitan distribution and a wide host range. In temperate climates it is primarily a…
General The strawberry aphid, Chaetosiphon fragaefolii , has a cosmopolitan distribution and is the most important aphid pest of strawberries. It can…
pyri Pear psylla General The pear psylla, Cacopsylla pyri , is a widely distributed pest of pear in central Europe and can inflict serious damage in…
Europe (as can be seen from the common name, European red mite) but is now distributed in all important apple growing areas of the world. Life cycle…
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