The University of Michigan Biological Station (UMBS) was founded in 1909.
Die Nordamerikanischen arten der gattung Hydrachna
| Title | Die Nordamerikanischen arten der gattung Hydrachna |
| Publication Type | Journal Article |
| Year of Publication | 1934 |
| Authors | Lundblad O. |
| Journal | Arkiv for Zoologi |
| Volume | 28 A |
| Pagination | 1-44 |
| Keywords | SPECIES |