Fissurellidae - Keyhole Limpets

Cranopsis major (Dall, 1891) Great Puncturella

    N. W. of Kiska Island, 200 m. on black sand/rocks, 4 July, 2002 (about 51 mm.). Taken by NOAA/NMFS chartered fishing vessel R/V Vesteraalen

Puncturella longifissa Dall, 1914 Long-slot Puncturella

    SCUBA at a depth of 6 meters, Carlisle Island, Aleutian Islands, 7/15/2006 during EPA Aleutian Islands EMAP survey (about 10 mm.).