Locality |
Country |
Chromosome number |
Genetic markers |
Ref. |
|
Haploid/ gametic (n) |
Diploid/ zygotic(2n) |
||||
| Maine | USA | 50 |
100 - 100 |
No |
|
| Michigan | USA | 98 - 98 |
No |
||
| River Toronto | Canada | 49 |
98 - 98 |
No |
|
| Unspecified | 49 |
98 - 98 |
No |
||