A friend is a crocodile produced by civilization, plate 6 from Les Amis by Honoré-Victorin Daumier https://www.rawpixel.com/image/8991347/image-paper-cartoon-personFree Image from public domain licenseParasites: a parasitical worm, shown much enlarged, with its hosts. Gouache painting by J. Svoboda after L.W. Sambon. https://www.rawpixel.com/image/13961576/image-art-watercolors-elephantFree Image from public domain licenseSobek illustration from Pantheon Egyptien (1823-1825) by Leon Jean Joseph Dubois (1780-1846). Original from The New York… https://www.rawpixel.com/image/420888/free-illustration-image-egypt-egyptian-ancient-godsFree Image from public domain licenseVintage illustration of Sobek https://www.rawpixel.com/image/420889/premium-illustration-psd-egypt-godness-egyptianView licenseSkinning cooked tuna before canning. Columbia River Packing Association, Astoria, Oregon by Russell Lee https://www.rawpixel.com/image/12151999/image-face-person-artFree Image from public domain license