Conradi, Gesneri, medici, Tigurini, Historiae, animalium, liber, IV, Francofurti, In, Bibliopolio, Andreae, Cambieri, anno, MDCIIII, 1604, fishes, mollusks, prelinnean works, zoology, monsters, real, Halloween, leviathan, page, frights, An elaborate illustration titled 'De Ceti diversis' from a scholarly work, featuring intricate depictions of marine creatures. The top section showcases a fantastical sea monster with a serpentine body and flowing fins, surrounded by ornate embellishments. Below it, a detailed rendering of a rhinoceros fish is presented with careful attention to scale texture and form. The lower section captures a unique marine mammal, likely a type of sea cow, depicted in a natural setting with flowing lines and shading that enhance its form. Accompanying the images are Latin descriptions, detailing the characteristics of each creature, immersing the viewer in the scientific exploration of the oceanic fauna of the period.