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, The illustration features a well-defined depiction of a mackerel, labeled 'Scomber Scomber' at the top. The mackerels elongated body showcases a sleek design, complemented by a prominent dorsal fin and a series of distinct horizontal stripes running down its sides. Its large mouth is slightly open, revealing a row of sharp teeth, while the overall structure emphasizes the fish's streamlined shape, ideal for swift movement through water. An accompanying small sketch placed above highlights the fishs head, emphasizing its anatomical features.