Xylota tarda
Xylota tarda is a Palearctic species of hoverfly.
Description
For terms see Morphology of DipteraWing length 5·5-8·5 mm. Large red areas on black abdomen. Wing membrane not infuscated. Dorso-apical white bristle on metatarsus 1. Antero-dorsal pale hairs on the basal half of femur 3 uniform not longer than 1/4 the depth of femur. The male genitalia are figured by Hippa. The larva is illustrated in colour by Rotheray.
See references for determination
Distribution
Xylota tarda is found across the Palearctic and Fennoscandia regions.Spain, Northern Italy Slovenia. Ireland East through Central Europe into European Russia and the Caucasus then through Russia to Siberia and the Pacific coast.