|Weight:||Male: 20•5–24•9 g.|
Female: 20•1–25•5 g.
Spiderhunters and sunbirds belong to the same family of passerine birds, Nectariniidae. The grey‐breasted spiderhunter is found in South East Asia, and is bright olive green above, paler olive‐ greyish below and has narrow dark streaks on its throat and chest. They rarely occur in flocks, and are more likely to be seen alone or in a pair of two.
Spiderhunters and Sunbirds are the most colorful birds found in Khao Sok.