1. Wilson E. O., The Insect Societies (Harvard Univ. Press, Cambridge, Mass., 1971).
2. Miller C. D. F., Can. Entomol. Suppl. 22, 1 (1961).
3. Tissot A. N., Robinson F. A., Fla. Entomol. 37, 73 (1954);
4. Gaul A. T., Bull. Brooklyn Entomol. Soc. 42, 87 (1947). Our study finds that V. squamosa colonies persist late into autumn and typically consist of 2000 to 4000 workers. Mature nests contain up to 10,000 cells.
5. Taylor L. H., Ann. Entomol. Soc. Am. 32, 304 (1939).