Biology:Polydrusus impressifrons

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Short description: Species of beetle

Polydrusus impressifrons
Scientific classification edit
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Infraorder: Cucujiformia
Family: Curculionidae
Genus: Polydrusus
Species:
P. impressifrons
Binomial name
Polydrusus impressifrons
(Gyllenhal, 1834)

Polydrusus impressifrons, known generally as the pale green weevil or leaf weevil, is a species of broad-nosed weevil in the beetle family Curculionidae.[1][2][3][4] It is native to Europe, but was introduced to North America in the early 20th Century. They feed on fruit trees and hardwood trees.[5]

Description

Polydrusus impressifrons looks similar to Polydrusus formosus, but P. impressifrons is smaller, lighter and has a broader head. Adult beetles are pale green-blue in color and have a pattern of lines and dots on their backs. They reach a length of 0.15–0.22 inches (3.8–5.6 mm).[5]

Pale green weevil, Polydrusus impressifrons

Subspecies

These two subspecies belong to the species Polydrusus impressifrons:

  • Polydrusus impressifrons danieli (Hoffmann, 1959)[2][3]
  • Polydrusus impressifrons impressifrons[3]

References

Further reading

  • Catalogue of Palaearctic Coleoptera, Volume 7: Curculionoidea I. Apollo Books. 2013. ISBN 978-90-04-26093-1. 
  • Catalogue of Palaearctic Coleoptera, Volume 8: Curculionoidea II. Apollo Books. 2013. ISBN 978-90-04-25916-4. 

Wikidata ☰ Q3395550 entry