Oligotrophus loewianus Kieffer, 1909
on Carex
gall
like the gall of Wachtliella caricis, but the larva is red with a crescent-shaped spatula.
hostplants
Cyperaceae, narrowly monophagous
Carex arenaria.
notes
the systematical position of this species is unclear; the placement in Oligotrophus is antiquated.
references
Buhr (1964b), Dauphin & Aniotsbehere (1997a), Gagné (2010a), Kieffer (1909a), Redfern & Shirley (2011a), Skuhravá & Skuhravý (2021a: 69).