| Publication Type: | Journal Article |
| Year of Publication: | 1991 |
| Authors: | T. H. Ford, Shaw M. R. |
| Journal: | Entomologist’s Record and Journal of Variation |
| Volume: | 103 |
| Pagination: | 23–38 |
| Publication Type: | Journal Article |
| Year of Publication: | 1991 |
| Authors: | T. H. Ford, Shaw M. R. |
| Journal: | Entomologist’s Record and Journal of Variation |
| Volume: | 103 |
| Pagination: | 23–38 |