| Publication Type: | Journal Article |
| Year of Publication: | 1867 |
| Authors: | W. Keferstein |
| Journal: | Zeitschrift fur Wissenschaftliche Zoologie |
| Volume: | 17 |
| Pagination: | 44-55 |
| Publication Type: | Journal Article |
| Year of Publication: | 1867 |
| Authors: | W. Keferstein |
| Journal: | Zeitschrift fur Wissenschaftliche Zoologie |
| Volume: | 17 |
| Pagination: | 44-55 |