Identified by Raw identification qualifier Taxon identification issue Specimen type Original name usage. Identification (Back to Top) Worldwide, 16 species of aphids are reported to feed regularly on citrus. The use of resistant cultivars is among the best management option for this pest, but the success of this strategy is influenced by the stability of the resistant genotype to the cowpea aphid biotypes present in the major cowpea growing areas in a country. Apterae responded with positive anemotaxis to air passed over both small groups of apterae and alatae (≤10 individuals) but … Olfactometer experiments were conducted with apterae and alatae of the cowpea aphid, Aphis craccivora, Koch (Hom. 2020 Sep 17;11:640. doi: 10.3389/fendo.2020.00640. The main species of aphids attacking beans are Aphis fabae Scopoli and Aphis craccivora Koch. BMC Plant Biology, 12, 101. Introduction A. craccivora is a cosmopolitan species with a worldwide distribution; abundant in subtropical and tropical regions, and in the Mediterranean. The suitability of Aphis craccivora Koch (Hemiptera: Aphididae) and Bemisia tabaci Gennadius (Hemiptera: Aleyrodidae) biotype-B eggs and nymphs as prey … Cotton aphids are the primary aphid species of concern in cotton. In Texas, three species of aphids feed on cotton plants as secondary pests: the cotton aphid, the cowpea aphid, and the green peach aphid (Figs. Laamari M., Khelfa L. & Cœur d’acier A., 2008. Aphis fabae/solanella (Scopoli), Aphis craccivora (Bock), Toxoptera citricidus (Kilkaldy), Uroleucon ambrosiae (Thomas) and Myzus nicotianae (Blackman) are known ... Aphid species identification and descriptive indices used in diversity analysis and classification of aphid fauna In general, this pest causes severe damage to beans in warm weather, especially in medium-rainfall areas of the region. Cowpea aphid, Aphis craccivora Cotton aphid, Aphis gossypii. ... 29 results for SPECIES: Aphis (Aphis) craccivora placeholder. Aphids ( Aphis craccivora Koch) are an important vegetative stage pest of cowpea in Africa. Of these 20 species, four are found consistently in Florida groves: Aphis craccivora Koch, cowpea aphid ; Aphis gossypii Clover, cotton or melon aphid Identification and characterization of resistance to cowpea aphid (Aphis craccivora Koch) in Medicago truncatula. Four more species may be occasional pests (Blackman and Eastop 1984, Stoetzel 1994). It is one of the commonest aphid species in the tropics. A. craccivora is mainly found on plants in the Leguminosae. 29, 30, and 31). Front Endocrinol (Lausanne). Their color varies from light yellow to dark green. Resistance source to cowpea aphid (Aphis craccivora Koch) in broad bean (Vicia faba L.) … Originally of probable Palearctic origin, it is now an invasive species of cosmopolitan distribution. Occurrence. 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