- For the Silurian, see Icthar.
The Icthal were humanoid aliens with grey skin.
The Icthal had broad faces with all the features bunched up in the middle. They had fish eyes and gill-like ears. (PROSE: To the Slaughter)
The Icthal once wished to purchase a weapon from Falsh's Weapons Research Institute on Carme to protect their space from human expansion. (PROSE: To the Slaughter)