The Bone goblin is a outlier to other goblins as it is the only species consider safe and equal to other sapeint races, The bone goblins are 4 foot tall humanoids, with bone colored skin.
The bone goblin are known to trade with other races old bones and salvaged gear, they will trade what ever they scavage for bones and only bones. Bone goblins are both necromancers and priests favorite species, for necromancers its because of the abundance of bones found near them, while for priest bone goblins will actively heal others and seek out undead to kill. The bone goblins hate necromancers as they see them as monsters who desecration precious bones.
--- a note about bone goblins from eve green a monster biologist.