An annotated checklist of Chironomidae (Diptera) trapped in Brittany (France) since 1975

The chironomid fauna ot the Western part of France has been notably understudied ; few data are available on species distribution for the region. This paper provides some information obtained from several studies conducted in the eastern part of Brittany. Although a small part of this region is considered, the checklist comprises 94 species, four of which are recorded for the first time in France