Brachypalpus oarus
(Walker, 1849)
eastern catkin
Brachypalpus oarus, commonly known as the eastern catkin, is a Nearctic () described by Walker in 1849. frequent flowers for nectar and pollen, while possess the rat-tailed characteristic of syrphids, feeding beneath tree bark.
Pronunciation
How to pronounce Brachypalpus oarus: /ˌbrækɪˈpælpəs ˈoʊərəs/
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Distribution
Northeastern North America, with in southwestern Canada and the United States. Records include Vermont.
Diet
feed on nectar and pollen from flowers. feed on decaying sap under tree bark.
Life Cycle
are of the rat-tailed , adapted for in subcortical environments.
Behavior
hover in , a characteristic of . Has been observed visiting flowers.
Ecological Role
may contribute to through flower visitation. Larval contributes to in decaying wood.
More Details
Nomenclature
Originally described as Xylota oarus Walker, 1849; later transferred to Brachypalpus.