Acrocera orbiculus

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Acrocera orbiculus
File:Acrocera orbiculus 424088552.jpg
Acrocera orbiculus, Italy
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Diptera
Family: Acroceridae
Genus: Acrocera
Species:
A. orbiculus
Binomial name
Acrocera orbiculus
(Fabricius, 1787)
Synonyms[3]

Acrocera orbiculus, also known as the top-horned hunchback, is a species of fly belonging to the family Acroceridae. The species has a holarctic distribution, ranging from North America to the Palaearctic.[3]

Etymology

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The specific name is the Latin diminutive noun orbiculus, meaning 'a small disk'.[4] As a noun in apposition, the suffix does not alter to reflect the gender of the genus.

Description

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"Antennae placed at the extreme top of the head, ending in a long thin arista. Venation very much reduced. Proboscis absent, or very short and stumpy" [5]

Biology

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The larvae are endoparasites of spiders in the families Amaurobiidae, Clubionidae and Lycosidae.[3]

References

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  5. ^ Verrall, G. H., 1909 Stratiomyidae and succeeding families of the Diptera Brachycera of Great Britain British flies Volume 5 London : Gurney and Jackson, 1909.BHL Full text with illustrations
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