Linked from
The 37 pages that link to South Asia, each with the reason it gives.
Bengal monitorNarrower topic: Much of the Bengal monitor's distribution lies across this region.
Long pepperNarrower topic: Piper longum is native to this region.
Borassus flabelliferNarrower topic: The palm is native to and widely cultivated across this region.
Common house geckoNarrower topic: The gecko's native range includes parts of this region.
House crowNarrower topic: This region contains the house crow’s native range.
BungarusNarrower topic: Several Bungarus species inhabit this region.