Small species (length ca. 10 mm). Shiny pale brown. Eyes bare. Antennae yellow; flagellum with slightly produced dorsal tooth. Wings brown with hyaline crossband running through apices of basal cells br and bm.
Original description by Macquart:
https://www.biodiversitylibrary.org/item/109525#page/34/mode/1up
Description by Loew (Silvius glandicolor):
https://www.biodiversitylibrary.org/item/35325#page/41/mode/1up
Illustrated in Loew:
https://www.biodiversitylibrary.org/item/35325#page/351/mode/1up
In South africa recorded from Eastern coastal belt.
iNat observation: https://www.inaturalist.org/observations/100867570
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