Echo chamber
Echo chambers, which served a purpose analogous to ears in various species such as Humans, were anatomical features of the Adnerem species. These structures, resembling tumorous growths, were hollow cavities situated atop the Adnerem's distinctive triangular head.
Sources
- The initial mention of this can be found in Wanted by Cracken (Picture only)
- Galaxy Guide 11: Criminal Organizations (Picture only)
- The first time they were mentioned was in Star Wars Adventure Journal 11
- Alien Encounters