Explore the natural history of the eighteenth century through this famous hand-colored engraving of Raja Rubus (The Rough Ray) by world-famous German ichthyologist Marcus Elieser Bloch. This engraving was originally featured in his famous work, Ichthyologie, ou Histoire naturelle, générale et particulière des poissons, and depicts the ray with remarkable accuracy, showcasing its mottled brown skin, pronounced dorsal thorns, lengthy tail spines, and precise pectoral fins.An excellent choice for antique print collectors and fans of marine biology and zoological prints from the past.