Nowell-Usticke, G. W., 1959. A Check List of The Marine Shells of St. Croix. U.S. Virgin Is. with Random Annotations: 1 -90 .
New Species-Group Names:
-
ustickei Miller in Nowell-Usticke, 1959. p. 80. pl. 1. f. 14.
Nowell-Usticke, G. W., 1959. A Check List of The Marine Shells of St. Croix. U.S. Virgin Is. with Random Annotations: 1 -90 .