| Authors(s) | Gu, D. and Y. Murakami |
| Year | 1990 |
| Title | Ecological studies on the pine needle hemiberlesian scale, Hemiberlesia pitysophila Takagi (Homoptera: Diaspididae) and its parasitoid, Coccobius azumai Tachikawa (Hymenoptera: Aphelinidae). (In Japanese.) Science Bulletin of the Faculty of Agriculture, Kyushu University 45: 31-36. |