Brechmorhoga mendax
(Hagen, 1861)
Pale-faced Clubskimmer
Brechmorhoga mendax is a in the , commonly known as the Pale-faced Clubskimmer. It is a -sized dragonfly with a total length of 52–64 mm. Despite being a skimmer, it resembles () in appearance, though its meet at the top of the —a definitive skimmer characteristic. The species has been documented in riverine in the southwestern United States and Mexico.
Pronunciation
How to pronounce Brechmorhoga mendax: /brɛkmoʊˈroʊɡə ˈmɛndæks/
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Identification
The Pale-faced Clubskimmer can be distinguished from similar () by its , which meet at the top of the rather than being widely separated. This eye configuration is diagnostic for the skimmer . The has a pale , as indicated by its . It may be confused with Brechmorhoga species or clubtails due to its overall body shape, but the contiguous eyes provide immediate confirmation of its family placement.
Images
Habitat
Riparian corridors along rivers and streams. Documented from the Middle Fork of the Gila River in New Mexico, where individuals were observed perching near flowing water. The appears to favor canyon environments with permanent or semi-permanent water sources.
Distribution
North America and Middle America. Recorded in the southwestern United States (New Mexico, Arizona) and Mexico. GBIF distribution records confirm presence in Middle America and North America.
Seasonality
have been observed in late August in New Mexico. Specific across its range is poorly documented, but activity appears to coincide with late summer conditions in at least part of its range.
Behavior
perch on vegetation near water and are active fliers. One observation describes an individual spotted in and followed to its perch, suggesting conspicuous flight that facilitates .
Similar Taxa
- Gomphidae (clubtails)Similar body shape and overall appearance; distinguished by widely separated versus the contiguous eyes of Brechmorhoga mendax.
- Other Brechmorhoga species share the clubskimmer body form; specific identification requires examination of facial coloration and other subtle morphological features.