Delia floralis (Fallén, 1824)

turnip maggot, turnip root fly

on Brassica, etc.

parasite

Larvae at the roor collar.

host plants

Brassicaceae, monophagous

Brassica; Thlaspi arvense.

distribution within Europe

PESI (2023).

egg, larva, pupa

see Miles, Savage ao.

synonyms

Erioischia floralis.

references

Miles (1952a), Savage, Fortier, Fournier & Bellavance (2016a).