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 licenseDifferent 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 licenseTwenty Tropical Shells by Johann Gustav Hoch (1716–1779). Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/2088670/twenty-tropical-shells-johann-gustav-hochFree Image from public domain licenseGeboorte van Venus (1924) by Richard Nicolaüs Roland Holst. Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/2563535/free-illustration-image-shell-venus-nakedFree Image from public domain licenseVive la France (1917). Original public domain image from the Library of Congress. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/8314194/image-art-vintage-public-domainFree Image from public domain licenseLesser scallop illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) https://www.rawpixel.com/image/386418/free-illustration-image-shell-george-shaw-vintageFree Image from public domain licenseEleven large and small tropicalcowrie shells by Johann Gustav Hoch (1716–1779). Original from The Rijksmuseum.… https://www.rawpixel.com/image/2088672/set-shells-johann-gustav-hochFree Image from public domain licenseAmmonitida–Ammonshörner from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2270501/free-illustration-image-shell-ernst-haeckel-seaFree Image from public domain licenseLady's slipper orchid, tiphiid wasp, Orange Tip, soldier fly, longhorned beetle and shell from the Natural History Cabinet… https://www.rawpixel.com/image/3970710/illustration-image-flower-watercolor-artFree Image from public domain licenseMolluscs of the Northern Seas from Résultats des Campagnes Scientifiques by Albert I, Prince of Monaco… https://www.rawpixel.com/image/547598/conch-shell-varieties-vintage-posterFree Image from public domain licenseA 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 licenseThalamophora–Kammerlinge from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2268488/free-illustration-image-shell-sea-ernst-haeckelFree Image from public domain licenseIllustration of summer and beach object https://www.rawpixel.com/image/381719/free-illustration-vector-shell-sea-beachView licenseCommon Triton Horns, Charonia tritonis (1596–1610) by Anselmus Boëtius de Boodt. Original from the Rijksmuseum.… https://www.rawpixel.com/image/561714/tritons-trumpet-vintage-styleFree Image from public domain licenseAcephala–Muscheln from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress. Digitally… https://www.rawpixel.com/image/2266327/free-illustration-image-ernst-haeckel-shell-vintageFree Image from public domain licenseGreat nautilus or Whitish nautilus illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) https://www.rawpixel.com/image/386568/free-illustration-image-shell-nautilusFree Image from public domain licenseFive Shells (1782–1861) drawing in high resolution by Georgius Jacobus johannes van Os. Original from the MET Museum.… https://www.rawpixel.com/image/3590306/illustration-image-art-vintageFree Image from public domain licenseClam shell varieties set illustration from Mollusca & Shells by Augustus Addison Gould. Original from Biodiversity Heritage… https://www.rawpixel.com/image/547441/clam-shell-varieties-vintage-posterFree Image from public domain licenseMolluscs of the Northern Seas from Résultats des Campagnes Scientifiques by Albert I, Prince of Monaco… https://www.rawpixel.com/image/547579/conch-shell-varieties-vintage-posterFree Image from public domain licenseSeashell clipart, beach object illustration vector. Free public domain CC0 image. https://www.rawpixel.com/image/6557347/vector-vintage-public-domain-beachFree Vector from public domain licenseCaesalpinoid legume, Blackburn's Earth Boring Beetle, Seven-Spotted Ladybird Beetle, Purple Emperor and shells from the… https://www.rawpixel.com/image/3970645/illustration-image-flower-watercolor-artFree Image from public domain licenseHand drawn scallop saltwater clams https://www.rawpixel.com/image/406680/free-illustration-image-seashell-seafood-etchingView licenseClam shell varieties set illustration https://www.rawpixel.com/image/547646/clam-shell-varietiesView licenseIllustration of summer and beach objects https://www.rawpixel.com/image/381499/free-illustration-vector-sea-beach-boatView licenseTritonian murex or Sea trumpet illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) https://www.rawpixel.com/image/386382/free-illustration-image-shell-seaFree Image from public domain licenseCowry Shells by Johann Gustav Hoch (1716–1779). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2088673/cowry-shell-set-johann-gustav-hochFree Image from public domain licenseDead Hermit Crab with Tower Snail Shells (1575–1580) painting in high resolution by Joris Hoefnagel. Original from The… https://www.rawpixel.com/image/3109745/free-illustration-image-sea-vintage-shells-public-domainFree Image from public domain licenseConchology. Digitally enhanced from our own original edition of A History of the Earth and Animated Nature (1820) by Oliver… https://www.rawpixel.com/image/411897/free-illustration-image-shell-fossil-black-and-whiteFree Image from public domain licenseBouquet of Flowers on a Ledge (1619) in high resolution by Ambrosius Bosschaert. Original from the Los Angeles County Museum… https://www.rawpixel.com/image/2780735/free-illustration-image-vintage-flower-paintingFree Image from public domain licenseMaltese Cross, Mussel, and Ladybird from Mira Calligraphiae Monumenta or The Model Book of Calligraphy (1561–1596) by… https://www.rawpixel.com/image/2619800/free-illustration-image-calligraphy-model-book-shellFree Image from public domain licenseCollection of various shells. Digitally enhanced from our own original edition of A History of the Earth and Animated… https://www.rawpixel.com/image/411987/free-illustration-image-shell-natural-history-silverFree Image from public domain licenseTurtles, Muskrat, and Shells (1575–1580) painting in high resolution by Joris Hoefnagel. Original from The National… https://www.rawpixel.com/image/3107992/free-illustration-image-turtle-shell-seaFree Image from public domain licenseDifferent types of seashells illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original… https://www.rawpixel.com/image/329384/free-illustration-image-shell-seaFree Image from public domain licenseCrimson topaz hummingbird, Cyclamen, Red Postman and shells from the Natural History Cabinet of Anna Blackburne (1768)… https://www.rawpixel.com/image/3970688/illustration-image-flower-watercolor-artFree Image from public domain licenseDifferent types of mollusks illustrated byCharles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… https://www.rawpixel.com/image/323829/free-illustration-image-shell-mussels-vintageFree Image from public domain licenseAgate bulla illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) https://www.rawpixel.com/image/386404/free-illustration-image-shell-sea-george-shawFree Image from public domain licenseRight side of shell (Schelp, naar rechts) (1907) print in high resolution by Samuel Jessurun de Mesquita. Original from The… https://www.rawpixel.com/image/2700432/free-illustration-image-shell-samuel-jessurun-mesquita-woodcutFree Image from public domain licenseShells by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/466883/free-illustration-image-starfish-seashell-julie-graagFree Image from public domain licenseAn Arrowhead Blue Butterfly and a Scotch Bonnet Sea Shell, Circle of Balthasar van der Ast (Dutch, Middelburg… https://www.rawpixel.com/image/9085093/image-shell-flower-market-seaFree Image from public domain licenseShells in seaweed by Mary Altha Nims (1817–1907). Original from The Cleveland Museum of Art. Digitally enhanced by… https://www.rawpixel.com/image/2208419/mary-altha-nims-artworkFree Image from public domain licenseShell club-shaped illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) https://www.rawpixel.com/image/386336/free-illustration-image-shell-george-shaw-1800sFree Image from public domain licenseCollection of various shells. Digitally enhanced from our own original edition of A History of the Earth and Animated… https://www.rawpixel.com/image/411986/free-illustration-image-shell-vintage-animalFree Image from public domain licenseDifferent types of mollusks illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… https://www.rawpixel.com/image/324980/free-illustration-image-shell-molluscs-roseFree Image from public domain licenseSpindle strombus illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) https://www.rawpixel.com/image/386409/free-illustration-image-shell-george-shaw-18th-centuryFree Image from public domain licenseMantle scallop illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) https://www.rawpixel.com/image/386353/free-illustration-image-shell-scallop-vintageFree Image from public domain licenseCollection of various fossils. Digitally enhanced from our own original edition of A History of the Earth and Animated… https://www.rawpixel.com/image/411932/free-illustration-image-fossil-shell-vintage-shellsFree Image from public domain licenseDifferent types of mollusks illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… https://www.rawpixel.com/image/324390/free-illustration-image-shell-zebra-tropicalFree Image from public domain licenseTwo opened oysters (1824) drawing in high resolution by Jean Bernard. Original from the Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/3590311/illustration-image-art-vintageFree Image from public domain licensePoissons volants et vagues, papier peint. Cigales et pin, papier peint. Coquilles de nautiles, bordure from L'animal dans la… https://www.rawpixel.com/image/2053527/illustration-from-lanimal-dans-decorationFree Image from public domain licensePink wing horn, Strombus gigas (1596–1610) by Anselmus Boëtius de Boodt. Original from the Rijksmuseum. Digitally… https://www.rawpixel.com/image/561716/queen-conch-vintage-styleFree Image from public domain licenseLobster, Crabs, Scallop Shells and Other Sea Life (1575–1580) painting in high resolution by Joris Hoefnagel. Original… https://www.rawpixel.com/image/3109750/free-illustration-image-shell-marine-life-shells-public-domainFree Image from public domain licenseDifferent types of mollusks illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… https://www.rawpixel.com/image/324366/free-illustration-image-shell-chrysalis-molluskFree Image from public domain licenseArgonaut, Squid, Hermit Crabs, Shells and Crab (1575–1580) painting in high resolution by Joris Hoefnagel. Original… https://www.rawpixel.com/image/3109386/free-illustration-image-shell-watercolor-sea-life-hermitFree Image from public domain licenseA Crab, a pair of crab claws and two turtle shells by Johann Gustav Hoch (1716–1779). Original from The Rijksmuseum.… https://www.rawpixel.com/image/2088671/crab-and-turtle-shells-johann-gustav-hochFree Image from public domain licenseDifferent types of mollusks illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… https://www.rawpixel.com/image/324365/free-illustration-image-shell-orbigny-charles-dessalines-orbignyFree Image from public domain licenseThalamophora–Kammerlinge from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2266755/free-illustration-image-ernst-haeckel-sea-vintageFree Image from public domain licensePaons et pavots, bordure. Grondins, algues et coquilles, plat en émail cloisonné from L'animal dans la… https://www.rawpixel.com/image/2053456/illustration-from-lanimal-dans-decorationFree Image from public domain licenseIllustration of summer and beach object https://www.rawpixel.com/image/381441/free-illustration-vector-shell-seaView licenseOctopus illlustration from Deutschen Tiefsee-Expedition, German Deep Sea Expedition (1898–1899) by Carl Chun. Original… https://www.rawpixel.com/image/547642/octopus-vintage-posterFree Image from public domain licenseNatural History concept print (1880) by Emil Hochdanz (1816-1855), a collection of colorful gemstones. Digitally enhanced… https://www.rawpixel.com/image/428201/free-illustration-image-crystal-rock-mineralFree Image from public domain licenseDifferent types of mollusks illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… https://www.rawpixel.com/image/324372/free-illustration-image-shell-huitre-molluskFree Image from public domain licenseOrganic Remains. Digitally enhanced from our own original edition of A history of the earth and animated nature (1820) by… https://www.rawpixel.com/image/411842/free-illustration-image-coral-sea-shell-beachFree Image from public domain licenseDifferent types of mollusks illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… https://www.rawpixel.com/image/323642/free-illustration-image-shell-vintage-dessalinesFree Image from public domain licenseIcelandic Scallop illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) https://www.rawpixel.com/image/386330/free-illustration-image-shell-animals-marine-lifeFree Image from public domain licenseVintage illustration of sea trumpet https://www.rawpixel.com/image/404162/premium-illustration-vector-shell-vintage-conchView licenseSea snail varieties set illustration from Mollusca & Shells by Augustus Addison Gould. Original from Biodiversity Heritage… https://www.rawpixel.com/image/547593/sea-snail-varieties-vintage-posterFree Image from public domain licenseTwaalf schelpen van diverse slakkensoorten (1705) by Jacob de Later, after Maria Sibylla Merian. Original from The… https://www.rawpixel.com/image/2248044/free-illustration-image-shell-seaFree Image from public domain licenseProsobranchia–Dorderkiemen Schnecken from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of… https://www.rawpixel.com/image/2270504/free-illustration-image-ernst-haeckel-sea-posterFree Image from public domain licenseMacadamia (Macadamia Ternifolia) (1904) by Deborah Griscom Passmore. Original from U.S. Department of Agriculture… https://www.rawpixel.com/image/2260346/free-illustration-image-macadamia-shell-vintageFree Image from public domain licenseRed Avadavat, Marsh gentian, common sawfly, Fluminense swallowtail and shells from the Natural History Cabinet of Anna… https://www.rawpixel.com/image/3970717/illustration-image-flower-watercolor-artFree Image from public domain licenseClam shell varieties set illustration from Mollusca & Shells by Augustus Addison Gould. Original from Biodiversity Heritage… https://www.rawpixel.com/image/547649/clam-shell-varieties-vintage-posterFree Image from public domain licenseHand drawn scallop saltwater clams https://www.rawpixel.com/image/406426/free-illustration-image-shell-bivalve-mealView licenseIllustration of summer and beach objects https://www.rawpixel.com/image/381498/nautical-doodlesView licenseDifferent types of mollusks illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… https://www.rawpixel.com/image/323775/free-illustration-image-coral-shell-lampFree Image from public domain licenseWater Gnat, Martagon Lily, Yellow–Bellied Toad, and European Screw Shell from Mira Calligraphiae Monumenta or The… https://www.rawpixel.com/image/2619928/free-illustration-image-book-the-model-book-calligraphy-shellFree Image from public domain licenseDamselfly, Insect, and Marine Mollusks from Mira Calligraphiae Monumenta or The Model Book of Calligraphy (1561–1596)… https://www.rawpixel.com/image/2627037/free-illustration-image-model-book-calligraphy-vintage-hoefnagelFree Image from public domain licenseTulip Murex illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) https://www.rawpixel.com/image/386628/free-illustration-image-george-shaw-vintage-animal-shellFree Image from public domain licenseDifferent types of seashells illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original… https://www.rawpixel.com/image/329383/free-illustration-image-sea-shell-vintage-seashellFree Image from public domain licenseTulip, two Branches of Myrtle and two Shells (1700) attributed to Maria Sibylla Merian. Original from The Rijksmuseum.… https://www.rawpixel.com/image/2248043/free-illustration-image-tulip-flower-sea-shellFree Image from public domain licenseSnail varieties set illustration from Mollusca & Shells by Augustus Addison Gould. Original from Biodiversity Heritage… https://www.rawpixel.com/image/547507/snail-varieties-vintage-posterFree Image from public domain licenseLantern illustration. Digitally enhanced from our own original edition of Shin Bijutsukai https://www.rawpixel.com/image/431552/free-illustration-image-shell-pattern-asianFree Image from public domain licenseTuberculated haliotis or Ear-shell illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) https://www.rawpixel.com/image/386601/free-illustration-image-shell-george-shawFree Image from public domain licenseVintage illustration of a fancy scallop https://www.rawpixel.com/image/404149/premium-illustration-vector-shell-sea-marineView licenseDifferent types of seashells illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original… https://www.rawpixel.com/image/329401/free-illustration-image-shell-sea-seashellFree Image from public domain licenseSeashell collage element, marine animal illustration vector. Free public domain CC0 image. https://www.rawpixel.com/image/6557397/vector-vintage-public-domain-oceanFree Vector from public domain licenseButterfly, Marine Mollusk, and Pear from Mira Calligraphiae Monumenta or The Model Book of Calligraphy (1561–1596) by… https://www.rawpixel.com/image/2627058/free-illustration-image-butterfly-pear-model-book-calligraphyFree Image from public domain licenseDifferent types of mollusks illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… https://www.rawpixel.com/image/323590/free-illustration-image-shell-vintage-marine-lifeFree Image from public domain licenseConchology. Digitally enhanced from our own original edition of A History of the Earth and Animated Nature (1820) by Oliver… https://www.rawpixel.com/image/411895/free-illustration-image-shell-fossil-black-and-whiteFree Image from public domain licenseSilver moon (1911) painting by Eero Järnefelt. Original public domain image from Wikimedia Commons. Digitally enhanced… https://www.rawpixel.com/image/10184842/image-cloud-moon-artFree Image from public domain license