Manual of Nearctic Diptera Volume 2 Varies for each chapter; edited by J.F. McAlpine, B.V. Petersen, G.E. Shewell, H.J. Teskey, J.R. Vockeroth, D.M. Wood. 1987. Research Branch Agriculture Canada.
Contributed by Keith Bayless on 23 August, 2007 - 10:40am Additional contributions by metrioptera Last updated 27 November, 2015 - 2:43pm
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