Setostylus
Matile, 1990
Setostylus is a of fungus gnats in the Keroplatidae, established by Matile in 1990. It belongs to the Keroplatinae, a group characterized by bioluminescent larvae in some . The genus is poorly documented in public literature, with minimal species-level description available. It represents one of many genera within the diverse Keroplatidae, a family associated with decaying wood and fungal .
Pronunciation
How to pronounce Setostylus: /ˌsɛtoʊˈstaɪləs/
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Identification
Distinguishing Setostylus from other Keroplatinae requires examination of genitalia and other microscopic features, as is standard for keroplatid . The genus name references setae (bristles) on the stylus, a morphological trait used in its circumscription. Definitive identification relies on original taxonomic descriptions by Matile.
Similar Taxa
- KeroplatusAnother Keroplatinae ; both share the 's general but differ in genitalic structure and specific setal arrangements
- MacrocerusHistorically confused with Keroplatidae ; Macrocerus belongs to Macroceridae and differs in wing venation and antennal structure
More Details
Taxonomic history
The was erected by French dipterist Loïc Matile in 1990 as part of his extensive work on Keroplatidae . Matile's revisions of the remain foundational, though many of his genera are known only from original descriptions.
Documentation status
Only one iNaturalist observation is recorded for this , indicating extreme rarity in citizen science data and likely genuine rarity or difficulty of detection in the field.