| Publication Type: | Journal Article |
| Year of Publication: | 1970 |
| Authors: | D. W. Hope, Murphy D. G. |
| Journal: | Proceedings of the Biological Society of Washington |
| Volume: | 83 |
| Pagination: | 227–240 |
| Publication Type: | Journal Article |
| Year of Publication: | 1970 |
| Authors: | D. W. Hope, Murphy D. G. |
| Journal: | Proceedings of the Biological Society of Washington |
| Volume: | 83 |
| Pagination: | 227–240 |