The wellagrins constituted a species that originated from the icy planet called Andraven. A specific individual of this species was named Snowball.
Wellagrins possessed the capability to navigate through snow as if it were water. Their physical characteristics included four horns and expansive pectoral fins.
These creatures existed in familial units referred to as herds, and they undertook a yearly annual migration journey from their habitual shelters to the orchards situated on Andraven.