Type locality: Amukta Pass, Aleutian Islands, UW 111867 (holotype of Careproctus faunus, 10.19 cm SL, male). Collected only in the central and eastern Aleutian Islands, from Adak Island (176.3°W) to just east of Unalaska Island (166.3°W), 120-422 meters (Ref. 72418).