| Authors(s) | Greathead, D.J. |
| Year | 1990 |
| Title | Crawler behaviour and dispersal. 1.4.3. In: D. Rosen (ed), Armoured Scales, their Biology, Natural Enemies and Control. Vol. 4A. World Crop Pests. Elsevier, Amsterdam, the Netherlands: 305-308. |
| Authors(s) | Greathead, D.J. |
| Year | 1990 |
| Title | Crawler behaviour and dispersal. 1.4.3. In: D. Rosen (ed), Armoured Scales, their Biology, Natural Enemies and Control. Vol. 4A. World Crop Pests. Elsevier, Amsterdam, the Netherlands: 305-308. |