| Authors(s) | Takagi, S. and S. Kawai |
| Year | 1967 |
| Title | The genera Chionaspis and Pseudaulacaspis with a criticism on Phenacaspis (Homoptera: Coccoidea). Insecta Matsumurana, Series Entomology 30: 29-43. |
| Authors(s) | Takagi, S. and S. Kawai |
| Year | 1967 |
| Title | The genera Chionaspis and Pseudaulacaspis with a criticism on Phenacaspis (Homoptera: Coccoidea). Insecta Matsumurana, Series Entomology 30: 29-43. |