A new species of Malletia (Bivalvia, Malletiidae) and new records of deep-water bivalves from Pacific Southern Colombia Suarez-Mozo, Nancy Yolimar Gracia, Adriana Valentich-Scott, Paul ZooKeys 2018 762 13 31 3WCHQ Dall, 1901 Dall 1901 Bivalvia Lucinidae Lucinoma CoL Animalia Lucinoma heroica Lucinida 0 13 Mollusca species heroica  Examined material. 3 valves EA345 ( 2.5557°N, 79.0476°W) at 668 m (INV MOL9773).  New location. Colombian Pacific.  Distribution. Mexico to Peru ( Coan and Valentich-Scott 2012).  Remarks.  Lucinoma heroicahas previously been found in depths greater than 1,838 m ( Coan and Valentich-Scott 2012). At 668 m, the Colombian specimens are the shallowest record for the species.