Description: English: Amyda cartilaginea juvenile, ventral view of the body. From Mentaya Hulu, Central Kalimantan, Indonesia. Bahasa Indonesia: Sisi bawah tubuh bulus (Amyda cartilaginea) berwarna keputihan. Mentaya Hulu, Kotawaringin Timur, Kalimantan Tengah. Date: 18 August 2009. Source: Own work. Author: Wibowo Djatmiko (Wie146).