| Possible risks D. spectabilis is considered as a very serious defoliator of pine forests in countries where it occurs. |
| The pine tree lappet moth is a major defoliator of pines and other conifers over much of its natural range. |
| The well established concept of Gilles defoliators has been maintained for this 8-row defoliator. |
| This insect, the Cephalcia tannourinensis, is a serious cedar tree defoliator. |
| In 1995, this defoliator of eucalyptus trees was present within a radius of 83-85 km around its original focus. |
| Another invention at Hughs's lab, a two-row prototype thermal defoliator, offers hot air as an alternative to chemicals for removing cotton leaves before harvest. |
