Sphegina lobulifera

The specific epithet 'lobulifera' refers to black-lobed features, presumably of abdominal or other body structures. As a member of the genus Sphegina, it likely exhibits the characteristic 'pufftail' morphology with expanded or modified abdominal terminus. Definitive identification requires examination of male genitalia and other fine structural details typical of the genus.

Adults occur in association with flowering vegetation. Larval habitat consists of accumulations of decaying sap under bark in damp, shaded woodland settings, including partially submerged wood in streams and pools.

Eastern North America. Documented from Vermont, USA. Distribution records are sparse due to rarity.

Adults feed on nectar and pollen obtained from flowers. Larval diet consists of decaying sap and associated microorganisms.

Larval stage develops in decaying sap under bark. Specific details of pupation and adult emergence timing are not documented.

Adults have been observed visiting flowers. Like other syrphid flies, capable of hovering flight. Specific behavioral patterns remain poorly documented due to rarity.

Adults contribute to pollination through flower visitation. Larvae participate in decomposition processes in wet woodland ecosystems, processing decaying sap and associated organic material.

No direct economic or medical significance documented. Rarity makes it of interest to dipteran specialists and biodiversity monitoring efforts.

• Other Sphegina speciesShare genus-level characters of pufftail morphology; S. lobulifera distinguished by black-lobed abdominal features referenced in specific epithet
• Other Brachyopini syrphidsSimilar larval habitat in decaying wood and sap; distinguished by adult morphology and specific habitat associations

• rare
• saproxylic
• wet woodland
• pollinator

• BugGuide
• Wikipedia
• GBIF taxonomy match
• iNaturalist taxon
• NCBI Taxonomy
• Catalogue of Life
• Bug Eric: City Nature Challenge 2023 Recap