Known from Point Barrow (Refs. 117961, 124566), Norton and Kotzebue Sound (Ref. 114916), Point Lay, Icy Cape and Point Franklin (Ref. 124566). C: Refs. 117961, 114916, 124566; M: Ref. 124566.
C = country distribution; M = map distribution; O = occurrence data; R = regional distribution