Common barberry (Berberis vulgaris) with an associated moth, its caterpillar, chrysalis and anatomical segments. Coloured… https://www.rawpixel.com/image/13956758/image-dog-butterfly-flowerFree Image from public domain licenseA knapweed (Centaurea species) with an associated insect and anatomical segments. Coloured etching, c. 1831. https://www.rawpixel.com/image/13966104/image-flower-plant-artFree Image from public domain licenseStonecrop or wall pepper plant (Sedum acre) with an associated beetle and anatomical segments. Coloured etching, c. 1831. https://www.rawpixel.com/image/13954559/image-flower-plant-artFree Image from public domain licenseHuddersfield Infirmary, Huddersfield, Yorkshire. Line engraving by J. Shury, 1831, after N. Whittock. https://www.rawpixel.com/image/14019366/image-person-art-skyFree Image from public domain licenseA sedge (Carex dioica) with an associated insect and anatomical segments. Coloured etching, c. 1831. https://www.rawpixel.com/image/13983576/image-plant-art-animalFree Image from public domain license