"Genus Ornithorhynchus" is a scientific classification representing a group of unique mammals famously known as platypus. If you're looking for Synonyms for "Genus Ornithorhynchus," there are a few options to consider. The first synonym is "Monotremes," which is the order name that includes platypus and echidnas. Another commonly used synonym for "Genus Ornithorhynchus" is "Ornithorhynchidae," which is the taxonomic family name for platypuses. Additionally, "platypus" itself can be a synonym since it refers to the animal's common name. So, whether you're a professor or just interested in the peculiar animals, using any of these synonyms can be helpful to communicate relevant information efficiently.