| Authors(s) | Dales, R. P. | 
| Year | 1953 | 
| Title | The distribution of some heteropod molluscs off Pacific coast of North America. Proc. zool. Soc. London 122(4): 1007-1015, 7 figs. | 
| Authors(s) | Dales, R. P. | 
| Year | 1953 | 
| Title | The distribution of some heteropod molluscs off Pacific coast of North America. Proc. zool. Soc. London 122(4): 1007-1015, 7 figs. |