Planetella rosenhaueri (Rübsaamen, 1892)
on Carex
gall
Fusiform unilocular pustules at the base of the leaves of the lowest node, 5-8 x 2-3 mm, with a thin, leathery wall, often several together, then seemingly multilocular. Larva solitary, white.
hostplants
Cyperaceae, narrowly monophagous
Carex acuta, nigra.
synonyms
Hormomyia, Paurosphondylus, rosenhaueri.
references
Buhr (1964b), Gagné (2010a), Houard (1908a), Skuhravá, Skuhravý & Meyer (2014a).