? on Carex nigra

Diptera, Cecidomyiidae

on Carex nigra

Cecidomyiidae gen. spec. on Carex nigra

Carex nigra, Denmark © Simon Haarder: orange larva in a swollen utriculus

Cecidomyiidae gen. spec. on Carex nigra

orange larva between the utriculi

gall

Well possibly two different species are involved.

25/08/2015

mod 23.vii.2017