Sagittares

From Arigon Wikipedia
Sagittarian Bow stats.

Sagittares is a slayer creature notable for dropping the Sagittarian Bow, which can be upgraded at the Constructor to a Sagittarian Perfect Bow. Killing this creature requires the Sagittare Slayer Perk, which requires level 60 Slayer and 500 Slayer Points. A slayer task is not required to receive the Sagittarian Bow as a drop. The drop rate is 1/351.

Can teleport to Sagittares by searching in the Teleportation Menu.