Columella aspera


    This tiny snail is only 2mm high and 1.3mm across. It is very similar to C. edentula but relatively more squat and tapering. The brown shell is more or less opaque with faint, irregular growth ridges giving it a rough surface. The mouth is nearly round and without any teeth in the aperture.

    Similar Species

    Columella edentula is slightly taller, often with an extra whorl, and has smoother, fainter and more regular striations on the shell.

    Identification difficulty

    Coniferous and deciduous woodland, poor acid grassland and typically in dryer and less calcareous habitats that C. edentula.

    When to see it

    All year round.

    UK Status

    Widespread but uncommon in Britain.

    VC55 Status

    Rare or under-recorded.

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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