Five dragonflies and four mayflies. Coloured engraving by J. Newton, ca. 1780, after J. Barbut. https://www.rawpixel.com/image/13956179/image-pattern-animal-public-domainFree Image from public domain licenseNine different scarabaeid beetles. Coloured engraving by J. Newton, ca. 1780, after J. Barbut. https://www.rawpixel.com/image/13956269/image-person-animal-public-domainFree Image from public domain license