| Authors(s) | Ashmead, W.H. |
| Year | 1880 |
| Title | On the red or circular scale of the orange (Chrysomphalus ficus Riley ms). American Entomology 3: 267-269. |
| Authors(s) | Ashmead, W.H. |
| Year | 1880 |
| Title | On the red or circular scale of the orange (Chrysomphalus ficus Riley ms). American Entomology 3: 267-269. |