Notocina falklandica (Dell, 1964). A–D Holotype of Epicodakia falklandica (NHMUK 1962857/1) exterior and interior views of both valves, L 2.5 mm E–J N. falklandica paratype (NHMUK 1962858) Falkland Islands, Discovery stn WS 214, 208 m E exterior of left valve, L 1.9 mm F, G interior of left and right valves, L 2.3 mm H dorsal view, L 1.9 mm I protoconch, arrow indicates boundary of P1 and P2 J detail of E showing punctate microsculpture. Scale bar: 100 µm (I); 20 µm (J).