| Authors(s) | Steyn, J.J. |
| Year | 1954b |
| Title | The effect of the cosmopolitan brown house ant (Pheidole megacephala F.) on citrus red scale (Aonidiella aurantii Mask.) at Letaba. Journal of the Entomological Society of Southern Africa 17: 252-264. |
| Authors(s) | Steyn, J.J. |
| Year | 1954b |
| Title | The effect of the cosmopolitan brown house ant (Pheidole megacephala F.) on citrus red scale (Aonidiella aurantii Mask.) at Letaba. Journal of the Entomological Society of Southern Africa 17: 252-264. |