Musca radicum Linnaeus, 1758; Anthomyia brassicae Wiedemann, 1817; Chortophila floccosa Macquart, 1835
The original description can be viewed through the Biodiversity Heritage Library
http://www.biodiversitylibrary.org/page/727509
Linnaeus, 1758: 596 [original description in genus Musca]
cabbage maggot
Diptera Classification: Delia radicum