Gricha

Gricha were larval creatures used by the Yuuzhan Vong to seal holes in their grashal buildings. Gricha ate sand and secreted a shell-like substance. They were presumably a smaller form of the gragricha.
==Appearances==
*The New Jedi Order: Dark Tide I: Onslaught 
*The New Jedi Order: Dark Tide II: Ruin 
*The New Jedi Order: The Unifying Force
*Millennium Falcon 
==Sources==
*The Complete Star Wars Encyclopedia
Category:Creatures of unspecified biology
Category:Silicavorous creatures
Category:Species of undefined sentience
Category:Yuuzhan Vong creatures