SCIENTIFIC NAME: TACHINA GROSSA
VERNACULAR NAME: GIANT TACHNID FLY

Fig 1
DESCRIPTION Up to 19mm. This sizeable beast is the largest Tachnid fly in Europe and is easily recognised by its glossy, hairy abdomen and thorax , its snouted orange-yellow head and the amber-edge to the leading part of the forewing.
BEHAVIOUR The female parasitises other insect larva and lays her eggs inside them. The Oak Eggar moth larvae are a particular favourite.
DISTRIBUTION Mainly southerly in Britain.
HABITAT Generally gardens, meadows and open heaths.
PERIOD July to August.

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