Definition: The word "Argasidae" means "fishing." It's an order in vertebrates, which include fish, turtles (like tortoises), and birds. Definition: The group of animals known as the Argasidae are classified by their specific features such as their teeth, eyes, and scales. These animals are generally herbivorous and have a diet dominated by plants. They also have specialized bodies that allow them to breathe underwater and use echolocation for navigation in water. Some examples include fish (like herring), turtles (like tortoises), birds like penguins, and even insects!