''Dasineura brassicae'', the brassica pod midge, is a
rapeseed
Rapeseed (''Brassica napus ''subsp.'' napus''), also known as rape, or oilseed rape, is a bright-yellow flowering member of the family Brassicaceae (mustard or cabbage family), cultivated mainly for its oil-rich seed, which naturally contains a ...
pest.
Gallery
File:Dasineura brassicae adult (24562493456).jpg, Female with the ovopositor visible
File:Dasineura brassicae larva (24588608865).jpg, Larva on the ground
File:Dasineura brassicae pupa (23960482154).jpg, Pupae on the ground
References
Cecidomyiinae
Agricultural pest insects
Gall-inducing insects
Insects described in 1853
{{Sciaroidea-stub