Sphegina keeniana
Williston, 1887
Peg-legged Pufftail
Sphegina keeniana, commonly known as the Peg-legged Pufftail, is a syrphid hoverfly native to eastern North America. visit flowers to feed on nectar and pollen. Larvae develop in accumulations of decaying sap under bark, typically in moist woodland environments and partially submerged wood in aquatic settings. The is considered fairly common within its range.
Pronunciation
How to pronounce Sphegina keeniana: //ˈsfɛdʒɪnə kiːˈniːənə//
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Habitat
Damp, shaded woodland; partially submerged wood in streams and pools. Larval specifically involves accumulations of decaying sap under bark in wet situations.
Distribution
Eastern North America; recorded from Canada and the United States.
Diet
feed on nectar and pollen from flowers. Larval diet unknown beyond association with decaying sap accumulations.
Life Cycle
Larvae found in accumulations of decaying sap under bark. Specific developmental stages and details not documented.
Behavior
hover near flowers; capable of remaining nearly motionless in .
Ecological Role
may contribute to pollination through flower visitation. Larval association with decaying sap suggests involvement in decomposition processes in woodland .
More Details
Taxonomic Note
Catalogue of Life lists this as a synonym, while GBIF treats it as accepted. NCBI recognizes it as a valid species.