| Publication Type: | Journal Article |
| Year of Publication: | 1957 |
| Authors: | E. B. - R. Marcus |
| Journal: | Zoologischer Anzeiger |
| Volume: | 159 |
| Issue: | 3-4 |
| Pagination: | 68-75 |
| Date Published: | 1957 |
| Publication Type: | Journal Article |
| Year of Publication: | 1957 |
| Authors: | E. B. - R. Marcus |
| Journal: | Zoologischer Anzeiger |
| Volume: | 159 |
| Issue: | 3-4 |
| Pagination: | 68-75 |
| Date Published: | 1957 |