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 a detailed depiction of a fish, showcasing its elongated body and fins. Its prominent features include a rounded head with a distinct eye and long, flowing fins that extend from the body, giving a sense of grace. Below the main image, there is a smaller representation of the fishs mouth, highlighting its unique structure. The overall design emphasizes the intricate details of the fishs scales and anatomical features, contributing to a comprehensive understanding of its species.