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Showing 1 - 3 of 3 results

  1. Biston betularia form carbonaria Jordan, 1869 – Peppered Moth (dark)

    Form, Insect - moth, Terrestrial

    Gwyfyn Brith [Tywyll], Gwyfynod Brith [Tywyll]

  2. Biston betularia form insularia Thierry-Mieg, 1886 – Peppered Moth (intermediate)

    Form, Insect - moth, Terrestrial

    Gwyfyn Brith [Canolig], Gwyfynod Brith [Canolig]

  3. Biston betularia form typica – Peppered Moth (light)

    Form, Insect - moth, Terrestrial

    Gwyfyn Brith [Golau], Gwyfynod Brith [Golau]

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