Philonthus cognatus

    Description

    Adults are 8 to 11 mm long. They are black in colour with a green metallic sheen on the elytra which are are profusely pitted. A distinctive feature of this species is that the underside of the first antennal segment is yellow, contrasting with the black upperside.

    Identification difficulty
    Habitat

    Often found in semi-natural habitats with damp soils, such as open woodland and heath grassland.

    When to see it

    All year peaking in spring and summer.

    UK Status

    Common and widespread in Britain.

    VC55 Status

    Fairly common in Leicestershire and Rutland.

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    Leicestershire & Rutland Map

    MAP KEY:

    Yellow squares = NBN records (all known data)
    Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015

    UK Map