Reference
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Arnold, G. 1942.
Systematic notes on African species of Cerceris (Hymenoptera) and
descriptions of new species. Journal of Entomological Society of Southern
Africa 5:1-25, pls. I-II.
Bohart, R.M. &
Menke, A. S. 1976. Sphecid Wasps of the World: a
Generic Revision. University of California Press, Berkeley, California. |