Over all length 5 to 7mm. A medium sized grey fly with a protruding face. There are several very similar species, so this fly is a Leucophora sp. possibly cinerea.
The Leucophora genus are parasites of the broods of mining bees, so may be found anywhere that the bees are common.
Status and distribution
Due to the difficulty in separating the species the distribution is not well known, but they are not common insects and seldom recorded. Most records come from the southern half of Britain.
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