Cyrtopogon evidens
Osten Sacken, 1877
Cyrtopogon evidens is a of robber fly ( Asilidae) first described by Osten Sacken in 1877. It belongs to a of predatory flies known for their agile and ambush hunting . Like other Asilidae, this species is likely an active of other insects, though specific natural history details remain poorly documented in the available literature.
Pronunciation
How to pronounce Cyrtopogon evidens: /ˈsɪrtəpoʊˌɡɒn ˈɛvɪˌdɛnz/
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Identification
-level identification of Cyrtopogon evidens requires examination of genitalic structures and detailed morphological analysis. The Cyrtopogon can be distinguished from other Asilidae by the combination of a slender body, long legs, and characteristic wing venation, but definitive species identification is challenging without examination.
Distribution
Specific distribution records for Cyrtopogon evidens are not detailed in the provided sources. The Cyrtopogon has a Holarctic distribution with many occurring in western North America.
Ecological Role
As a member of the Asilidae , Cyrtopogon evidens likely functions as an in its , contributing to the regulation of insect . Robber flies are generally considered beneficial predators in natural and agricultural systems.
Similar Taxa
- Cyrtopogon willistoniAnother male Cyrtopogon documented from Colorado Springs area; similar slender build and predatory habits but distinguished by specific morphological features and potentially different preferences.
More Details
Taxonomic Note
The was described by Carl Robert Osten Sacken in 1877, a prominent dipterist who contributed extensively to the knowledge of North American flies. The specific epithet 'evidens' is Latin for 'evident' or 'obvious', possibly referring to conspicuous diagnostic features apparent to the original describer.