Trixoscelis cinerea
(Coquillett, 1902)
Trixoscelis cinerea is a of small fly in the Heleomyzidae, first described by Coquillett in 1902. It belongs to the Trixoscelidinae, a group of flies whose remains poorly documented. The species name "cinerea" refers to an ash-gray coloration. Like other members of its , it is likely associated with decaying organic matter, though specific ecological details are scarcely recorded in scientific literature.

Pronunciation
How to pronounce Trixoscelis cinerea: /ˌtrɪk.səˈseː.lɪs sɪˈneː.re.ə/
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Distribution
Documented from North America based on original description by Coquillett. Specific locality data beyond type locality is sparse in available sources.
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Taxonomic notes
Trixoscelis cinerea is one of approximately 40 described in the Trixoscelis. The genus is characterized by reduced wing venation and distinctive chaetotaxy, though species-level identification requires examination of male genitalia. The Trixoscelidinae was historically treated as a separate but is now subsumed within Heleomyzidae based on molecular and morphological evidence.
Data gaps
No peer-reviewed studies focusing specifically on T. cinerea , , or were identified in major entomological databases. The seven iNaturalist observations suggest it is rarely encountered or underreported, possibly due to its small size and cryptic habits.