Tvåvingar

Myggor och flugor i färg

Translation of Myg og fluer i farver ((danska)) · Danish

The frit flies (Chloropidae, Diptera) of Fennoscandia and Denmark

Djurens liv · Bd 13 · Leddjuren., Insekter : steklar-skalbaggar-loppor-tvåvingar

Translation of German

Chironomidae of the Holarctic region : keys and diagnoses. · P. 1 · Larvae

Studies on bats and bat parasites : Especially with regard to Sweden and other neighbouring countries of the north

Chironomidae of the Holarctic region : keys and diagnoses. · P. 2 · Pupae

Chironomidae of the Holarctic region : keys and diagnoses. · P. 3 · Adult males

Dissertatio entomologica, bigas insectorum sistens, quam divinis auspiciis, cons. illustr. Facult. Med. Upsal. præside, D:no Doct. Carolo à Linné,. ... publicæ eruditorum disquisitioni modeste subjicit ... Andreas Dahl, Westrogothus. In aud. Carol. Major. d. XVIII Dec. MDCCLXXV. H. A. M. S

Bigae insectorum

Transantarctic relationships and their significance, as evidenced by chironomid midges : with a monograph of the subfamilies Podonominae and Aphroteniinae and the austral Heptagyiae

A review of the genus Limnophyes Eaton from the Holarctic and Afrotropical regions (Diptera: Chironomidae, Orthocladiinae)