Diptera – Conopidae. Categories: Out of print handbooks, Publications Biological recording & species identification Diptera RES Handbooks for the Identification of British Insects Volume 10, Part 3a Kenneth G. V. Smith 1969 - 23 pages Description Description Download Download Diptera Conopidae RES Handbooks for the Identification of British Insects, Volume 10, Part 3a Important information about shipping delivery times and goods exported from the UK