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, fish, A meticulously illustrated depiction of a perch, showcasing its distinctive physical characteristics. The fish is portrayed with striking details, highlighting its elongated body, pronounced dorsal fin, and vibrant coloration, particularly the contrasting dark stripes along its sides. An anatomical outline is provided in the top left corner, further emphasizing the shape and form of the perch. This artwork is a part of a larger zoological study, reflecting the artist's attention to both artistic detail and scientific accuracy.