Report on the Diptera collected by the British Ornithologists' Union Expedition and theWollaston Expedition in Dutch New Guinea. With a section on the Asilidae by E. E. Austen.

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