Type locality, off Sunday Island (holotype of Cerostraca iredalei, 0.13 cm ShH and 0.07 cm ShD) (Ref. 88739). Found in immediate subtidal depths on alga-covered reefs (Ref. 337). C: Refs. 337, 88739; O: Ref. 88739.
C = country distribution; M = map distribution; O = occurrence data; R = regional distribution