A sand spurrey plant (Spergularia media) with an associated insect and its anatomical segments. Coloured etching, c. 1831. https://www.rawpixel.com/image/14004382/image-paper-flower-plantFree Image from public domain licenseCrested hair grass (Koeleria cristata) with an associated insect and its anatomical segments. Coloured etching, c. 1831. https://www.rawpixel.com/image/13977485/image-paper-honey-bee-plantFree Image from public domain licenseViola blanda, Sweet White Violet, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8756857/photo-image-flower-plant-public-domainFree Image from public domain licenseA liverwort (Hepaticae species) with an associated beetle and its anatomical segments. Coloured etching, c. 1830. https://www.rawpixel.com/image/13998296/image-paper-plants-artFree Image from public domain licenseLasioglossum paraforbesii, F, face, Pennington Co., S. DakotaFrom the Badlands of South Dakota...Lasioglossum paraforbesii. https://www.rawpixel.com/image/8756705/photo-image-public-domain-bee-animalFree Image from public domain licenseTilia americana 3, American Basswood, GFG, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8756765/photo-image-flower-plant-public-domainFree Image from public domain licenseTrillium recurvatum 2, Prairie Trillium, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8756860/photo-image-flower-plant-public-domainFree Image from public domain licenseA snapdragon plant (Antirrhinum orontium) with an associated insect and its anatomical segments. Coloured etching, c. 1830. https://www.rawpixel.com/image/14013186/image-paper-butterfly-flowerFree Image from public domain licenseHieracium venosum 2, Rattlesnake hawkweed, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8755919/photo-image-flower-plant-lightFree Image from public domain licenseA chickweed plant (Cerastium quaternellum) with an associated insect and its anatomical segments. Coloured etching, c. 1831. https://www.rawpixel.com/image/13975771/image-paper-flower-plantFree Image from public domain licenseEurybia divaricata, White wood aster, Howard County, Md, Helen Lowe Metzman https://www.rawpixel.com/image/8756773/photo-image-flower-plant-public-domainFree Image from public domain licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/362250/image-rawpixelcomView licenseHands working on laptop network graphic overlay https://www.rawpixel.com/image/953132/free-image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/1109241/image-rawpixelcomView licenseChildren working on laptop network graphic overlay https://www.rawpixel.com/image/362246/image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/362206/image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/1109284/image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/953452/free-image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/953359/free-image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/363788/image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/363752/image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/363732/image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/362313/image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/1109225/image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/953454/free-image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/522086/image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/362209/image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/1109269/image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/953432/free-image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/953490/free-image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/522039/image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/953421/free-image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/953519/free-image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/953327/free-image-rawpixelcomView licenseHands working on laptop network graphic overlay https://www.rawpixel.com/image/1109006/image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/363783/image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/363767/image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/363731/image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/362192/image-rawpixelcomView licenseHands working on digital device network graphic overlay https://www.rawpixel.com/image/953136/free-image-rawpixelcomView licenseNature Biology Insects Butterfly Illustration Concept https://www.rawpixel.com/image/1109025/image-rawpixelcomView license