Beautiful butterfly on white background. Free public domain CC0 image. https://www.rawpixel.com/image/6043535/photo-image-background-public-domain-blueFree Image from public domain license
From the Earth to the Moon direct in ninety-seven hours and twenty minutes, and a trip round it (1874) illustrated by Jules… https://www.rawpixel.com/image/10184746/image-paper-hand-personFree Image from public domain license
The brain as an organ of mind (1896) vintage icon by Bastian, H. Charlton. Original public domain image from Wikipedia.… https://www.rawpixel.com/image/10539860/image-face-border-personFree Image from public domain license
Rhetenor Blue Morpho (Morpho rhetenor)Peru, Junin Region, Satipo Province/"Shima"June 12, 2003J. Robb. https://www.rawpixel.com/image/8720016/photo-image-public-domain-blue-butterflyFree Image from public domain license
Beautiful butterfly on white background. Free public domain CC0 image. https://www.rawpixel.com/image/6043546/photo-image-background-public-domain-blueFree Image from public domain license
Different types of mollusks illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… https://www.rawpixel.com/image/324799/free-illustration-image-shell-persian-vintage-shellsFree Image from public domain license
TNHC Lepidoptera. A selection of Lepidoptera from the University of Texas Insect Collection. https://www.rawpixel.com/image/8720163/photo-image-public-domain-butterfly-animalFree Image from public domain license
Two Portuguese man o' war (Physalia arethusa) drifting half-submerged in the sea. Colour line block after a painting by H.… https://www.rawpixel.com/image/13970437/image-sky-ocean-seaFree Image from public domain license
Trunk and top of a palm tree painting by Frederic Edwin Church. Original public domain image from Smithsonian. Digitally… https://www.rawpixel.com/image/9700607/image-palm-tree-plant-artFree Image from public domain license
A macro shot of a frog sitting in a green pond in Palmyra, New Jersey. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284639/free-photo-image-green-water-natureFree Image from public domain license
A macro shot of cherry red chrysanthemum flowers. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283973/free-photo-image-flower-pattern-natureFree Image from public domain license
Jellyfish. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286038/free-photo-image-jellyfish-creative-commons-animalFree Image from public domain license
A frog standing on a mushroom feeding a wasp to a sleeping frog underneath him. Colour lithograph after E.M. https://www.rawpixel.com/image/13951032/image-cartoon-plant-personFree Image from public domain license
Calosoma scrutatorTexas: Ellis Co.Midlothian, 5 mi S26-iv-1991coll. John C. Abbottdet. J.C. Abbottii-1993. https://www.rawpixel.com/image/8720194/photo-image-public-domain-green-animalFree Image from public domain license
The universal food chopper and a few of the things it chops (1899) created by Forbes Lithograph Manufacturing Company.… https://www.rawpixel.com/image/10103447/image-rose-flower-catFree Image from public domain license
White cat with bee (1876), vintage animal illustration by Harry Beard. Original public domain image from Digital… https://www.rawpixel.com/image/12230674/image-cat-art-vintageFree Image from public domain license
The larva and fly of the ox warble-fly (Hypoderma bovis). Coloured drawing by A.J.E. Terzi. https://www.rawpixel.com/image/13951631/image-honey-bee-cartoon-personFree Image from public domain license
Close-up of a monarch butterfly on orange flowers. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284630/free-photo-image-butterfly-flower-beeFree Image from public domain license
Still Life with a Vase of Flowers and a Dead Frog (1634) by Jacob Marrel https://www.rawpixel.com/image/13733056/still-life-with-vase-flowers-and-dead-frog-1634-jacob-marrelFree Image from public domain license
Japanese grasshopper and sunflower (1877) vintage woodblock print by Shibata Zeshin. Original public domain image from the… https://www.rawpixel.com/image/7660971/image-paper-flower-plantFree Image from public domain license
Colorful orange and black butterfly insect landing on pink thistle in Spring, Lake of the Ozarks. Original public domain… https://www.rawpixel.com/image/3284636/free-photo-image-butterfly-background-natureFree Image from public domain license
Vaasje met bloemen en een blauwe vlinder (1800 - 1900) by L W Garrison https://www.rawpixel.com/image/13734669/vaasje-met-bloemen-een-blauwe-vlinder-1800-1900-garrisonFree Image from public domain license
Tasmanian Giant Crab, Pseudocarcinus gigas (1889 - 1890) chromolithograph by John James Wild. Original public domain image… https://www.rawpixel.com/image/10546894/image-art-vintage-cartoonFree Image from public domain license
Jellyfish swimming underwater in La Rochelle. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282501/free-photo-image-background-ocean-blue-spaceFree Image from public domain license
Lion's mane jellyfish (Cyanea capillata) in Gullmarn fjord at Sämstad, Lysekil Municipality, Sweden. Original public… https://www.rawpixel.com/image/3339417/free-photo-image-jellyfish-water-seaFree Image from public domain license
Astronomy: a diagram of the relative sizes of the planets. Coloured lithograph by Standidge & Co Litho. https://www.rawpixel.com/image/13952443/image-star-paper-cartoonFree Image from public domain license
Beautiful butterfly on white background. Free public domain CC0 image. https://www.rawpixel.com/image/6043536/photo-image-background-public-domain-blueFree Image from public domain license
Human skeleton: front and back views. Coloured line engraving by J. Pass, 1796. https://www.rawpixel.com/image/13970522/human-skeleton-front-and-back-views-coloured-line-engraving-pass-1796Free Image from public domain license
Thunder god (1760-1849) Japanese illustration by Katsushika Hokusai. Original public domain image from The Smithsonian… https://www.rawpixel.com/image/10167020/image-art-vintage-illustrationsFree Image from public domain license
Several varieties of field snail (Helix hortensis). Colour reproduction of a painting by L. F. Muckley. https://www.rawpixel.com/image/13952039/image-cartoon-plant-treeFree Image from public domain license
Vertebral column and ribcage. Watercolour by J. Mongrédien, ca. 1880. https://www.rawpixel.com/image/13970358/vertebral-column-and-ribcage-watercolour-mongredien-ca-1880Free Image from public domain license
A tidal pool with familiar marine animals. Colour line block after Muchter. https://www.rawpixel.com/image/13952420/tidal-pool-with-familiar-marine-animals-colour-line-block-after-muchterFree Image from public domain license
Red ladybug on green grass. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284369/free-photo-image-grass-flower-insect-natureFree Image from public domain license
A wooden panel with a white star on it in South Africa. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305370/free-photo-image-background-old-wood-grungeFree Image from public domain license
Study of turnips and carrots (1751) vegetable illustration by Johanna Fosie. Original public domain image from The Statens… https://www.rawpixel.com/image/10103398/image-plant-vintage-leafFree Image from public domain license
The natural history of Carolina, Florida and the Bahama Islands: containing the figures of birds, beasts, fishes, serpents… https://www.rawpixel.com/image/13970458/image-honey-bee-butterfly-plantFree Image from public domain license
Two people's feet in the sea, next to a starfish. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283354/free-photo-image-beach-feet-coupleFree Image from public domain license
Mollusc shells: classification chart showing 132 varieties, with a diagram below outlining details of the three main shapes.… https://www.rawpixel.com/image/13967037/image-background-pattern-seaFree Image from public domain license
Vaasje met bloemen en een grijsgele vlinder (1800 - 1900) by L W Garrison https://www.rawpixel.com/image/13739955/vaasje-met-bloemen-een-grijsgele-vlinder-1800-1900-garrisonFree Image from public domain license
Two stag beetles crawling over a map of the world underneath a large mandible. Coloured etching by G. Edwards. https://www.rawpixel.com/image/13952503/image-cartoon-person-artFree Image from public domain license
Pleated fan (1880) pink satin design. Original public domain image from The Smithsonian Institution. Digitally enhanced by… https://www.rawpixel.com/image/10103416/photo-image-pattern-vintage-leafFree Image from public domain license
Jellyfish. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282393/free-photo-image-jellyfish-public-domain-sea-oceanFree Image from public domain license
Butterfly wing nature macro insects bicolor. Free public domain CC0 photo https://www.rawpixel.com/image/6039969/photo-image-public-domain-nature-butterflyFree Image from public domain license
A sperm whale attacks a giant squid. Colour line block after A. Twidle. https://www.rawpixel.com/image/13969015/sperm-whale-attacks-giant-squid-colour-line-block-after-twidleFree Image from public domain license
Distelvlinder (Vanessa cardui) (1700 - 1800) by Pieter Barbiers https://www.rawpixel.com/image/13731653/distelvlinder-vanessa-cardui-1700-1800-pieter-barbiersFree Image from public domain license
One jellyfish in focus swimming amongst blurred jellyfish at L'Aquarium de Paris. Original public domain image from… https://www.rawpixel.com/image/3282826/free-photo-image-fish-sea-parisFree Image from public domain license
Six sea horses in the sea. Colour line block after a painting by H. Murayama. https://www.rawpixel.com/image/13967419/six-sea-horses-the-sea-colour-line-block-after-painting-murayamaFree Image from public domain license
A variety of phosporescent animals under and above water. Colour line block after Dr. Etzold. https://www.rawpixel.com/image/13952492/image-honey-bee-cartoon-personFree Image from public domain license
White sand beach in focus in Marseille. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286278/free-photo-image-beach-sand-blueFree Image from public domain license
A crayfish: two figures, showing the crayfish from above and below. Chromolithograph, 1870. https://www.rawpixel.com/image/13970056/image-cartoon-animal-public-domainFree Image from public domain license
White tulips in bouquets wrapped in brown paper. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284409/free-photo-image-flower-bouquetFree Image from public domain license
A close-up of an orange butterfly on budding purple flowers. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283581/free-photo-image-butterfly-garden-natureFree Image from public domain license
Cuckoo wasp (Chrysididae, Chrysis sp.)USA, TX, Travis Co.: AustinHornsby Bend Bird ObservatoryRiver trail, mixed forestA.… https://www.rawpixel.com/image/8719928/photo-image-public-domain-animalFree Image from public domain license
A stable fly (Stomoxys calcitrans). Coloured drawing by A.J.E. Terzi. https://www.rawpixel.com/image/13951424/stable-fly-stomoxys-calcitrans-coloured-drawing-aje-terziFree Image from public domain license
Maricopa harvester ant (Formicidae: Pogonomyrmex maricopa)Public domain image by Brett Morgan, produced as part of the… https://www.rawpixel.com/image/8719976/photo-image-public-domain-animalFree Image from public domain license
Amale scarabaeus beetle. coloured engraving by W. H. Lizars. https://www.rawpixel.com/image/13958535/amale-scarabaeus-beetle-coloured-engraving-lizarsFree Image from public domain license
Human skeleton with left arm extended: front view. Engraving, ca. 1800. https://www.rawpixel.com/image/13952147/human-skeleton-with-left-arm-extended-front-view-engraving-ca-1800Free Image from public domain license
Aquarium Berlin, Berlin, Germany. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286190/free-photo-image-underwater-sea-backgroundFree Image from public domain license
Kalenderblad voor oktober 1901 (1900) by Gebroeders Braakensiek, Netty van der Waarden, Gebroeders Braakensiek and C A J van… https://www.rawpixel.com/image/13735737/image-paper-plant-personFree Image from public domain license
Butterfly in family LycaenidaePublic Domain image by Christopher JohnsonPart of the "Insects Unlocked" ProjectUniversity of… https://www.rawpixel.com/image/8720178/photo-image-public-domain-bee-butterflyFree Image from public domain license
The natural history of Carolina, Florida and the Bahama Islands: containing the figures of birds, beasts, fishes, serpents… https://www.rawpixel.com/image/13952450/image-cartoon-plant-treesFree Image from public domain license
A parasitic worm (Filaria species) and its vector beetle (Tenebrio molitor). Coloured drawing by A.J.E. Terzi. https://www.rawpixel.com/image/13966654/image-cartoon-animal-public-domainFree Image from public domain license
Two black-and-white butterflies on pink flowers. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284453/free-photo-image-macro-butterfly-botanical-flowersFree Image from public domain license
Multicolor moth. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282544/free-photo-image-patterned-background-moth-wings-patternFree Image from public domain license
Long-horned bee, male (Apidae, Svastra texana (Cresson))USA, TX, Travis Co.: AustinSteiner Ranch Trails, Bella MarJuniper… https://www.rawpixel.com/image/8720074/photo-image-public-domain-bee-yellowFree Image from public domain license
Polyergus montivagusPortrait of the face of a slave-raiding ant.USA IL Champaign Co.:Champaign A.L. Wild; specimen https://www.rawpixel.com/image/8720105/photo-image-public-domain-animalFree Image from public domain license
Free starfish skeleton image, public domain animal CC0 photo. https://www.rawpixel.com/image/5901391/photo-image-white-background-public-domain-shadowFree Image from public domain license
A blow fly (Chrysomya chloropyga). Coloured drawing by A.J.E. Terzi. https://www.rawpixel.com/image/13966134/blow-fly-chrysomya-chloropyga-coloured-drawing-aje-terziFree Image from public domain license
A close-up of a bright yellow grasshopper sitting on a branch. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283100/free-photo-image-america-animals-cricket-animal-colorfulFree Image from public domain license
Exotic marine lives. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284930/free-photo-image-swim-marine-life-animalFree Image from public domain license
A fine horse wearing a gold and blue harness is pulling a golden sleigh carrying a woman with a footman behind. Colour… https://www.rawpixel.com/image/13951839/image-horse-cartoon-faceFree Image from public domain license
Japanese pumpkin (Cucurbita moschata): rounded fruit. Watercolour. https://www.rawpixel.com/image/13967282/japanese-pumpkin-cucurbita-moschata-rounded-fruit-watercolourFree Image from public domain license
Traditional Japanese women's hairstyle 'Yui-wata' (1902) Japnese ukiyo-e art by Miyako Shinbun. Original public domain image… https://www.rawpixel.com/image/10547288/image-person-art-vintageFree Image from public domain license
Scorpions and arachnids: eleven figures, including two examples enclosed in ventilated bottles. Coloured lithograph after… https://www.rawpixel.com/image/13966612/image-cartoon-bee-animalFree Image from public domain license