Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,920,460,723 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

Soft Scales

    0.01 sec.
Soft Scales 

(Coccidae or Lecaniidae), a family of insects of the order Coccidia. Length, 3–7 mm. The adult female remains immobile on her eggs on a forage plant in order to protect them. The anterior pair of wings in the males is normally developed. Soft scales are widely distributed throughout the world but are most numerous in the tropics. There are more than 100 species in the USSR. Many (the wax scale, brown scale, and globose scale, for example) injure citrus trees, fruit trees, and ornamental and house plants.



Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Feedback
Mentioned in?  References in periodicals archive?   Encyclopedia browser?   Full browser?
No references found
 
There are approximately 106 species (representing 29 genera) of soft scales known from the United States (Miller et al.
Following this chapter, the various pests and their pathogens are described in individual chapters, respectively, for armored scales, soft scales and mealybugs, whiteflies and citrus blackfly, aphids, citrus psyllids, true bugs and sharpshooters, Lepidoptera, termites and ants, citrus root weevils, fruit flies, citrus thrips, grasshoppers, eriophyoid mites, and, finally, tetranychid and tenuipalpid mites.
It appeared in Florida in the early 1990s where it feeds on soft scales, mealybugs, psyllids, whitefly larvae, and the eggs of Coleoptera and Lepidoptera (Michaud 2002).
 
 
 
Encyclopedia
?

Terms of Use | Privacy policy | Feedback | Advertise with Us | Copyright © 2012 Farlex, Inc.
Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.