| Authors(s) | Cockerell, T.D.A. |
| Year | 1905 |
| Title | Tables for the identification of Rocky Mountain Coccidae (scale insects and mealybugs). Colorado University Studies 2: 189-203. |
| Authors(s) | Cockerell, T.D.A. |
| Year | 1905 |
| Title | Tables for the identification of Rocky Mountain Coccidae (scale insects and mealybugs). Colorado University Studies 2: 189-203. |