Dall, W.H. 1881. Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Gulf of Mexico, and in the Caribbean Sea, 1877-79, by the United States Coast Survey Steamer "Blake," Lieutenant-Commander C. D. Sigsbee, U. S. N., and Commander J. R. Bartlett, U. S. N., commanding. XV. Preliminary report on the Mollusca. Bulletin of the Museum of Comparative Zoology 9(2): 33-144. Available electronically.
Dall, 1881. Bull. MCZ 9(2): 125.
(intro'd as sub-gen. of Leda Schumacher, 1817)
Dall, 1881. Bull. MCZ 9(2): 125.