Fassotte, C. 2003a La cochenille virgule (Lepidosaphes ulmi L.), un ravageur résurgent en culture fruitière intégrée. [Oystershell scale (Lepidosaphes ulmi L.), a resurgent pest in integrated fruit crops.]. Fruit Belge 71(502): 60-67.

Notes: Notes are given on the systematics, importance, damage and biology of Lepidosaphes ulmi. Natural enemies are discussed, as well as cultural, biological, and chemical control methods.