Ichtyologie, ou, Histoire naturelle, générale et particulière des poissons, A Berlin, Chez l'auteur, & chez François de la Garde libraire, 1785-1797, fishes, Germany, ichthyology, pictorial works, The illustration features two detailed renderings of a fish, showcasing their side profiles. The fish are labeled at the top with their scientific names, indicating different species, while the accompanying labels provide information about their classification. These depictions emphasize the anatomical features of the fish, including their fins and body shapes, and include subtle variations in coloration. Below the fish, outlines suggesting their scales and fins are included for anatomical reference, enhancing the educational value of the artwork.