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, This artwork showcases two distinct species of fish, meticulously illustrated for scientific study. On the left, a beautifully patterned fish features harmonious stripes and a fin structure indicative of its environment, labeled 'Cretaceous Racilia.' The right side presents another vibrant species, 'Cretaceous Scopus,' characterized by its bold coloration and unique body shape. Both fish are depicted with attention to detail, highlighting their anatomical features, including fins and facial structures, and are accompanied by notations that contribute to their identification and classification in marine biology.