Catalog Number: USNM 220345
Collection: Smithsonian Institution, National Museum of Natural History, Department of Invertebrate Zoology
Collector(s): W. Dall
Locality: Shumagins, Unga Id., Coal Harbor (or North Harbor), Alaska, United States, North Pacific Ocean
Depth (m): 7 to 7
- Holotype: 1871. Am J Concology. 7(2): 99.