The Desert Stalker is one of the largest known fish in Lake Arla, which lies between the Desert Side and Habitual Belt of planet VOI 700 D.

The Desert Stalker is characterized by its adaptation to the extremely warm and sunlit climate. It is an apex predator and plays a critical role in the ecology of the lake. Its primary prey are smaller fish such as the Arlian sunfish, but it is known to hunt a variety of other organisms, including insect-like creatures and even smaller members of its own species.