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, Ostracion trigonus, A detailed representation of a fish characterized by a distinctive hexagonal pattern covering its body, showcasing its textured scales. The fish features a prominent eye and a rounded body shape, with a single, elongated dorsal fin reaching out from its back. To the left, there is a stylized illustration of a fin, providing additional detail about its anatomy. This artistic rendering highlights the unique features and vibrant patterns typical of marine life, capturing the beauty and complexity of underwater creatures.