European hornet

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iEuropean Hornet
A female European hornet
A female European hornet
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Vespidae
Genus: Vespa
Species: V. crabro
Binomial name
Vespa crabro
Linnaeus, 1761

The European hornet Vespa crabro is the largest European eusocial wasp, commonly known simply as the "hornet". This is not to be confused with the colloquial use of hornet for the bald-faced hornet, or other yellowjackets in other countries. The queen measures 25 to 35 mm long, males and workers are smaller. In males, as in most members of the Aculeata, the antennae have 13 segments, while in females there are only 12; also as in other aculeates, the male abdomen has seven visible segments, while the female has six; females possess an ovipositor modified into a sting which is not barbed. See wasp and bee characteristics to help identify similar insects.

This species is not particularly aggressive except when defending the nest, and care must be taken when in proximity, as the stings are quite painful. As with most stinging insects, they will sting in self-defense when grabbed or stepped on.

Contents

[edit] Description

Eyes are deeply indented, shaped like a C. Wings are reddish-orange, the petiolated abdomen is orange striped with brown.

[edit] Geographic colour forms

European hornets worldwide are found with geographic colour forms [1] [2]:

  • Vespa crabro crabro Linnaeus, 1758
  • Vespa crabro vexator Harris, 1776
  • Vespa crabro germana Christ, 1791
  • Vespa crabro crabroniformis Smith, 1852
  • Vespa crabro borealis Radoszkowski, 1863
  • Vespa crabro oberthuri du Buysson, 1902
  • Vespa crabro flavofasciata Cameron, 1903
  • Vespa crabro altaica Pérez, 1910
  • Vespa crabro caspica Pérez, 1910
  • Vespa crabro chinensis Birula, 1925

[edit] Relationship with humans

[edit] Stings

[edit] Notes

  1. ^ V. Dubatolov, J. Kojima, J. M. Carpenter, A. Lvovsky (2003). "Subspecies of Vespa crabro in two different papers by Birula in 1925.". Entomological Science 6 (2003): 215-216.
  2. ^ J.M. Carpenter, J. Kojima (1997). "Checklist of the species in the subfamily Vespinae (Insecta: Hymenoptera: Vespidae).". Natural History Bulletin of Ibaraki University 1 (1997): 51-92.

[edit] External links