| Publication Type: | Journal Article |
| Year of Publication: | 1916 |
| Authors: | E. Bergström |
| Journal: | Zoologiska Bidrag fraan Uppsala |
| Volume: | 4 |
| Pagination: | 249-304 |
| Date Published: | 1916 |
| Publication Type: | Journal Article |
| Year of Publication: | 1916 |
| Authors: | E. Bergström |
| Journal: | Zoologiska Bidrag fraan Uppsala |
| Volume: | 4 |
| Pagination: | 249-304 |
| Date Published: | 1916 |