Posted on 23rd March 201921st March 2019 Hole-in-the-head frog Huia cavitympanum (Boulenger, 1896) from central Sarawak / Borneo Huia cavitympanum is the only known species of frog who is calling at an ultrasonic level. Hole-in-the-head frog, Huia cavitympanum of central Sarawak / BorneoHole-in-the-head frog, Huia cavitympanum of central Sarawak / BorneoHole-in-the-head frog, Huia cavitympanum of central Sarawak / Borneo related posts:
