The invertebrates of living and decaying timber in Britain and Ireland by English Nature includes a long section on Diptera. It is in pdf-format and has 467 pages: http://www.englis...nrr467.pdf.
Some flies preserved in ethanol and then pinned often get the eyes sunken, how can this be avoided? Best answer: I usually keep alcohol-collected material in alcohol
Tried to attach an image to a forum post. jpg, 32kB, 72dpi, no blanks, ... File name is correctly displayed, but when I click "Preview Thread" it just vanishes. Help!