| influence of biotic and abiotic factors on the distribution and abundance of culicoides imicola and the obsoletus complex in italy. | culicoides imicola kieffer (culicoides, diptera: ceratopogonidae) is the principal vector of bluetongue virus (btv) to ruminant livestock in southern europe. the secondary potential vectors are culicoides obsoletus (meigen) and culicoides scoticus downes and kettle of the obsoletus complex, culicoides pulicaris (linnaeus) of the pulicaris complex and culicoides dewulfi goetghebuer of the subgenus avaritia fox. between 2000 and 2004 >38,000 light-trap collections were made for culicoides across i ... | 2007 | 17997043 |