AULACORTHUM SOLANI PDF

Lucid key to Important Aphids. Preferred Scientific Name; Aulacorthum solani solani. Taxonomic Tree; Domain: Eukaryota; Kingdom: Metazoa; Phylum: Arthropoda. Light infestations of A. solani can severely injure potato foliage. Its feeding causes discoloured spots on tobacco, and heavily infested plants can show large .

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Acknowledgements We have made provisional identifications from high resolution photos of living specimens, along with host plant identity.

The cauda is rather short and tongue-shaped. Most do not host alternate and are monophagous with a sexual stage in their life cycle. The body length aulacorhhum Aulacorthum solani apterae is 1.

Its importance is much greater in glasshouses. Like most websites we use cookies. The cauda of Lipaphis is dark – yours is pale. They often aulacorthym rust-coloured or darker green spots around the bases of the siphunculi.

Acknowledgements Our particular thanks to Roger Blackman for images of his clarified slide mounts.

The Aphidoidea, Hemiptera, of Fennoscandia and Denmark. Aulacorthum solani Glasshouse – potato aphid, Foxglove aphid Solaji this page: Furthermore, plants that are infected early become more efficient sources for further virus spread than plants infected later in the season. Views Read Edit View history.

Go to distribution map Don’t need the entire report? The alate Aulacorthum palustre is reddish or greenish with a brown or black abdominal dorsal pattern. However, more stringent permitted levels of virus infection in seed potato certification programmes has increased the importance of aphids as virus vectors, since a very small aulacothum of infection can lead to rejection of an entire seed lot.

Nice piccies – but I don’t think it’s Lipaphis. Aulacorthum aphids are not ant attended. Attempts have been made to use flightless coccinellids to improve the biological control of ahlacorthum pests such as aphids, as the adult beetles are unable to fly away from the host plants.

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The antennae of Lipaphis are uniformly dusky or dark except for basal part of the third antennal segment – yours has mainly pale antennae. Aulacorthum palustre Wax-banded daisy aphid Adult apterae of Aulacorthum palustre are whitish green, pale green or pinkish with black tips to the antennae and legs. Chemical Control In non-persistent transmission of viruses, aphids transmit aulacorthim faster than common aphicides can react to kill the vector. Aulacorthum palustre feed on the underside of leaves of plants in the daisy family Asteraceae such as aulacoorthum ear Hypochaerisoxtongues Picrisand possibly dandelions Taraxacum and hawkbits Leontodon.

Yellow, flowering weeds and any other host plants within and around the field aulaorthum also be removed. Their siphunculi are rather long, nearly cylindrical, with a very marked apical flangeand a few rows of flat hexagonal cells under the flange. Although Blackman does not ailacorthum it for Arabidopsis, it does occur on other Brassicaceae and it is commonly found very early in the year since it overwinters as nymphs or apterae. Gibson reported A. Rasocha describes carbamates and pyrethroids used for aphid control.

The winged forms have darker antennae, legs and siphunculi and have a variably developed pattern of tranverse dark bars on the dorsal abdomen.

Aulacorthum solani solani

There are 48 species of Aulacorthum aphids, on a great variety of hosts. Aphicides can greatly reduce Potato leafroll virus PLRV spread within a field, but they cannot control infections from outside by migrating aphids. Aulacorthum solani has been recorded on 3 Digitalis species Digitalis grandiflora, Digitalis lutea, Digitalis purpurea. This includes consideration of the growing area, agricultural practices and chemical control Raman, In the great majority of cases, identifications have been confirmed by microscopic examination of preserved specimens.

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Mizukoshi and Kakizaki reported the trapping of early instars of A. Extracts of the weed Artemisia vulgaris have shown toxicity to potato aphids Metspalu and Hiiesar, The distribution in this summary table is based on all the information available. Aphids Agricultural pest insects.

Its distribution is aaulacorthum cosmopolitan. Except where otherwise specified, all text and images on this page are copyright InfluentialPoints under a Creative Commons Attribution 3. This article includes a list of referencesbut its sources remain unclear because it has insufficient inline citations.

Aulacorthum solani solani

Aphids on the world’s herbaceous plants and shrubs. Foxglove aphid Scientific classification Kingdom: Their siphunculi are pale with dark tips, long, slender, tapered and distinctly flanged.

The systemic insecticide imidacloprid was used to control aphid vectors of Soybean dwarf virus in Japan Honda et al. One aulacorthhm more of the features that are needed to show you the maps functionality are not available in the web browser that you are using.

The foxglove aphidAulacorthum solanialso known as glasshouse-potato aphidis an aphid in the superfamily Aphidoidea in the order Hemiptera. Indirect control, however, helps to reduce virus transmission. The body length of Aulacorthum solani apterae is 1. The antennal tubercles are well developed with near parallel steep-sided inner face cf.

Please help to improve this article by introducing more precise citations. Infection sources Primary hosts of the virus should be eliminated. Fenthion and etofenprox were used by Okubo b during early stages of soyabean growth.

Its distribution is virtually cosmopolitan. wulacorthum

Its importance is much greater in glasshouses. Vols 1 and 2.