Entomologische Ergibnisse der schwedischen Kamtchatka Expedition 1920-1922. 16. Diptera Nematocera (excluding Tipulidae)

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith