- unarmored scale
- noun
: any of various scales (as a soft scale) belonging to families other than Diaspididae and usually lacking a substantial waxy covering; especially : coccid
Useful english dictionary. 2012.
Useful english dictionary. 2012.
fletcher scale — noun Usage: usually capitalized F Etymology: James Fletcher died 1908 Canadian entomologist : an unarmored scale (Lecanium fletcheri) that is related to the brown soft scale and that is a widespread pest on ornamental evergreens … Useful english dictionary
vine scale — noun : any of several scales that attack grapevines: as a. : a brown No. American unarmored scale (Pulvinaria vitis) that deposits its eggs in a cottony mass b. : grape scale … Useful english dictionary
black scale — noun 1. : a large dark brown or black unarmored scale (Saissetia oleae) destructive to olive, citrus, and other cultivated plants 2. : a serious disease of Easter lilies caused by a fungus (Colletotrichum lilii) that produces black lesions on the … Useful english dictionary
european elm scale — noun Usage: usually capitalized 1st E : a reddish brown unarmored scale (Gossyparia spuria) introduced into No. America from Europe, feeding especially on the underside of the limbs of various elms, secreting great quantities of honeydew, and… … Useful english dictionary
frosted scale — noun : an unarmored scale (Lecanium pruinosum) that has a body covered with a frosting of wax and is a pest on peach and apricot trees … Useful english dictionary
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