Known from Norton, Kotzebue Sound (Ref. 114916), from Point Barrow, Icy Cape and south to Nunivak Island (Ref. 116516), northeastern Chukchi Sea (Ref. 124566). C: Refs. 114916, 116516, 124566; M: Ref. 124566.
C = country distribution; M = map distribution; O = occurrence data; R = regional distribution