Myurellopsis undulataMyurellopsis undulata, common name the undulate auger, is a species of sea snail, a marine gastropod mollusc in the family Terebridae, the auger snails.DescriptionThe length of the shell varies between 25 mm and 60 mm.DistributionThis marine species occurs in the Persian Gulf, in the Indian Ocean off Madagascar, Aldabra and Chagos; in the Pacific Ocean off New Guinea, Hawaii and Fiji.