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, A detailed illustration depicting two species of fish, showcasing their unique features. On the left, a slender fish with elongated fins and prominent barbels, labeled with its scientific name and anatomical notes. On the right, a more robust fish with a distinct body shape and noticeable markings, also accompanied by its scientific designation. Below each fish, simplified outlines highlight specific anatomical attributes, providing a clear reference for identification and study. The overall design emphasizes the diversity within aquatic life, serving as a resource for ichthyology enthusiasts and researchers.