Gomphurus hybridus
(Williamson, 1902)
Cocoa Clubtail
A medium-sized clubtail to eastern North America. are active in late spring through mid-summer, with peak typically in June. The is named for the cocoa-brown coloration of mature males. Larvae develop in streams and rivers, requiring clean, flowing water with sandy or gravelly substrates. Like other gomphids, it is a both as aquatic nymph and aerial adult.
Pronunciation
How to pronounce Gomphurus hybridus: //ˈɡɒmfjərəs haɪˈbrɪdəs//
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Habitat
Clean, flowing streams and rivers with sandy or gravelly substrates. Larvae require well-oxygenated water and are intolerant of heavy siltation or pollution. often perch on rocks or vegetation along shorelines.
Distribution
Eastern North America, primarily in the United States. Records indicate presence from the Great Lakes region through the Ohio River valley and into the northeastern states.
Seasonality
Late spring through mid-summer, with peak activity in June. timing varies by latitude and local water temperature conditions.
Ecological Role
in both aquatic and terrestrial life stages. Larvae contribute to benthic in flowing water systems. may serve as prey for birds and other .