Aruganosu are classified as a member of the Piscine Wyvern class. Its closest known relatives are the beautiful golden Goruganosu and the volcanic-dwelling Lavasioth. It is treated as another species or close relative of Lavasioth by the Guild.
So far they have only been seen inhabiting the Tower.
Aruganosu prey upon creatures such as Aptonoth, Bulldrome and Giaprey. Competition within their environment consists of Silver Rathalos, Gold Rathian, Lucent Nargacuga, and Kamu Orugaron/Nono Orugaron.
Aruganosu along with Goruganosu are currently the only Piscine Wyverns capable of burrowing through solid ground. The scales of the Aruganosu are said to be cold as ice and are able to be reflective to light.
Aruganosu are territorial creatures and is said to be locked in combat with Goruganosu.