| Authors(s) | Newell, W. |
| Year | 1899 |
| Title | On the North American species of the subgenera Diaspidiotus and Hemiberlesia, of the genus Aspidiotus. Contributions of the Department of Zoology and Entomology, Iowa State College 3: 1-31. |
| Authors(s) | Newell, W. |
| Year | 1899 |
| Title | On the North American species of the subgenera Diaspidiotus and Hemiberlesia, of the genus Aspidiotus. Contributions of the Department of Zoology and Entomology, Iowa State College 3: 1-31. |