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T-Space at The University of Toronto Libraries >
P. E. Hallett (2011) Farmed Solitary Bees & Wasps, Data Set (generations 1997-2008) >
06B Photo diaries >
06B.13 Saugeen 2005 >

Please use this identifier to cite or link to this item: http://hdl.handle.net/1807/31224


Title: Cavity width, provisioning and overwintering prepupal colour allow good but not perfect sorting of Symmorphus canadensis and S. cristatus.
Authors: Hallett, Peter
Keywords: Symmorphus
canadensis
cristatus
4.8
3.2
colour
Issue Date: 21-Mar-2005
Abstract: Intermediate yellows cannot be separated, otherwise bright yellows are almost entirely S. cristatus and whitish or very pale shades are S. canadensis. See 07.04.
URI: http://hdl.handle.net/1807/31224
Appears in Collections:06B.13 Saugeen 2005

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