Tree frogs are members of the family Ranidae in the order Anura of the phylum Chordata. Tree frogs have a medium or large body, with male frogs generally having a pointed snout and female frogs having a high and blunt snout; The posterior end of the tongue is deeply incised, the pear bone teeth are well-developed, the eardrum is obvious, there are webbed or webbed spaces between the fingers, the toes are almost fully webbed, and the lateral plantar is more developed; The nasal bone is small, the butterfly sieve bone is exposed, the forehead is wide or short, and the head skin is not tightly attached to the skull; The hyoid bone has no anterior protrusion of the lingual horn and a wing like protrusion.