| Authors(s) | Engel, H. and Eeken, C. J. van |
| Year | 1962 |
| Title | Red Sea Opisthobranchia from the coast of Israel and Sinai. Contr. Knowl. Red Sea, 22 (bull. 30): 15-34, 7 figs. |
| Authors(s) | Engel, H. and Eeken, C. J. van |
| Year | 1962 |
| Title | Red Sea Opisthobranchia from the coast of Israel and Sinai. Contr. Knowl. Red Sea, 22 (bull. 30): 15-34, 7 figs. |