a giant mud-burrowing bivalve mollusc occurring on the west coast of North America, where it is collected for food. Its shell valves are not large enough to enclose its body and very long siphon 象鼻蚌,象拔蚌
Panopea generosa, family Hyatellidae 拉丁名Panopea generosa, 希阿特蚌科