👉 Micrognathus is a type of bird that has two lower jaws, which are often used for eating small insects and other prey. These birds typically have a small body length and a slender profile. They are found in many parts of Asia, including China, Japan, and Korea. Micrognathus can be distinguished from other birds by their distinctive characteristics such as the presence of three teeth on each lower jaw and the elongated bill that they use for eating.