Aceria eriobia

    Alternative names
    Aceria macrocheluserinea 

    The gall mite Aceria eriobia causes a felt like galling of the underside of the leaves of Field Maple. It appears white at first before turning red and finally brown. The dense hairs shelter numerous mites. The gall is seen more easily than the mite.

    Identification difficulty

    Adult Gall


    Anywhere that Field Maple grows.

    When to see it

    The gall can be seen in Late summer until the leaves of the host plant fall.

    UK Status

    Thought to be widespread and fairly frequent in Britain.

    VC55 Status

    Thought to be fairly frequent 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