A flowering branch of medlar (Mespilus germanica) with butterfly, chrysalis and caterpillar of a Papilio species. Coloured engraving by J. Pass, c. 1816.

    Date:
    [1817]
    Reference:
    25522i

    Licence: Public Domain Mark

    Credit: A flowering branch of medlar (Mespilus germanica) with butterfly, chrysalis and caterpillar of a Papilio species. Coloured engraving by J. Pass, c. 1816. Wellcome Collection. Source: Wellcome Collection.

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