Long-horned Black Legionnaire - Beris geniculata
Like all flies in the Beris genus, this species has six spines at the base of the scutellum. B. geniculata has a black, or dark, abdomen and dark legs with yellow 'knees'.
There are 6 British species in the Beris genus and these can usually be distinguished by the combination of abdomen and leg colours. See our ID Guide to Beris species.
Woodland and often near water.
Quite common and widespread in Britain.
Fairly frequent in Leicestershire and Rutland.
Leicestershire & Rutland Map
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