Tulip, two Branches of Myrtle and two Shells (1700) attributed to Maria Sibylla Merian. Original from The Rijksmuseum.… Free Image from public domain license 
Different types of Sharks illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original from… Free Image from public domain license 
Sea spider illustration from Résultats des Campagnes Scientifiques by Albert I, Prince of Monaco (1848–1922).… Free Image from public domain license 
1. Bearded Anaora (Anaora tentaculata amboina); 2. Cuvier's Pelors (Pelors Cuvieri); 3. Forked Spined Dragonette (Callionymus… Free Image from public domain license 
Different types of seashells illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original from… Free Image from public domain license 
Different types of seashells illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original from… Free Image from public domain license 
5. & 6. Littoral crab (Carcinus moenas) 7. Lady crab (Platyonichus ocellatus) illustration from Zoology of New York… Free Image from public domain license 
243. Unio cariosus. 244. Unio Id. 245. Unio compressus. illustration from Zoology of New York (1842–1844) by James… Free Image from public domain license 
232. Anodon plana. 233. Anodon excurvata. illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay.… Free Image from public domain license 
357. Unio rosaceus, male. 358. Anodon pavonia. illustration from Zoology of New York (1842–1844) by James Ellsworth De… Free Image from public domain license