A Groganch(グルガンジー, Guruganjī) is a large tree-like creature in Metroid: Other M. Groganches reside in three locations within the BOTTLE SHIP. The first location is a Swamp Zone in the Biosphere. The second location is also in the Biosphere in Experiment Floor 3. The third location is in the Cryosphere's Experiment Floor, just outside the Materials Storehouse.