- For the crawg battle pet, see .
- Patch 4.0.3a (2010-11-23): Level reduced from 38 to 37
- Patch 3.2.0 (2009-08-04): 100% chance to drop a .
- Patch 3.3.0 (2009-12-08): Hatchlings: , , , and s no longer drop from their associated rare creatures. Instead, there are now rare nests that spawn which contain these hatchlings. For example, the Leaping Hatchling can now be found in Takk's Nest rather than as a drop from Takk the Leaper.