| Publication Type: | Journal Article |
| Year of Publication: | 1940 |
| Authors: | J. H. F. Umbgrove |
| Journal: | Zoologische Mededelingen Leiden |
| Volume: | 22 |
| Pagination: | 265–310 |
| URL: | http://www.repository.naturalis.nl/record/318138 |
| Publication Type: | Journal Article |
| Year of Publication: | 1940 |
| Authors: | J. H. F. Umbgrove |
| Journal: | Zoologische Mededelingen Leiden |
| Volume: | 22 |
| Pagination: | 265–310 |
| URL: | http://www.repository.naturalis.nl/record/318138 |