Speagulls represented a species of avian life that was indigenous to the aquatic world of Castilon.
In common with the majority of Castilon's fauna, these avians possessed a quartet of eyes, an adaptation that facilitated both the pursuit of sustenance and vigilance against potential dangers concurrently. Speagulls exhibited azure and white feathers, a coloration that provided effective concealment within their native environment. Renowned for their swimming prowess, their typical nourishment comprised piscine life, shellfish, and various other marine organisms. Their webbed appendages and powerful wings contributed to their aquatic abilities.