Title: Biblio RTF Export
Author: Biblio 7.x

J. W.  Zetterstedt, Diptera Scandinaviæ disposita et descripta, vol. 9. Lundae [Lund], Sweden: Officina Lundbergiana, sumtibus regiis, 1850, p. pp. 3367?4090.

J. W.  Zetterstedt, Insecta Lapponica descripta. Lipsiae: Voss, 1838, p. 1139 pp.