Hybomitra sodalis
(Williston, 1887)
White-arrowed Horse Fly
Hybomitra sodalis is a of horse fly in the Tabanidae, commonly known as the White-arrowed Horse Fly. It belongs to a of large, fast-flying tabanid flies. The species was described by Williston in 1887. Like other horse flies, females are blood-feeders while males feed on nectar and pollen. The genus Hybomitra includes some of the fastest flying insects known.
Pronunciation
How to pronounce Hybomitra sodalis: /ˌhaɪboʊˈmaɪtrə soʊˈdælɪs/
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Identification
The 'White-arrowed Horse Fly' suggests distinctive pale markings on the body or wings, likely in the form of arrow-shaped patterns. Hybomitra are generally large, robust flies with large that often meet at the top of the in males and are widely separated in females. Specific diagnostic features for H. sodalis require examination of or detailed species descriptions.
Images
Distribution
Recorded from Vermont, United States. Distribution records are sparse in available sources.
Behavior
Members of the Hybomitra are known for rapid, agile . The congeneric Hybomitra hinei has been recorded as the fastest flying insect, reaching 89 miles per hour. Whether H. sodalis exhibits similarly exceptional flight speed has not been specifically documented.
Human Relevance
Female horse flies are biting pests that can cause irritation and transmit to livestock and occasionally humans. The specific status of H. sodalis has not been documented in available sources.
Similar Taxa
- Hybomitra hineiSimilar large size and fast capability; H. hinei is documented as the fastest flying insect (89 mph) while H. sodalis flight speed is unrecorded
- Other Hybomitra speciesShare -level characteristics of large robust build, large , and rapid ; specific identification requires examination of pattern details and genitalia