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POPULAR AND PRACTICAL ENTOMOLOGY: The Cocklebur Billbug*

Published online by Cambridge University Press:  31 May 2012

F. H. Chittenden
F. H. Chittenden
Affiliation:
U. S.Department of Agriculture.
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Abstract

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Type
Articles
Information
The Canadian Entomologist , Volume 54 , Issue 10 , October 1922 , pp. 217 - 220
Copyright
Copyright © Entomological Society of Canada 1922

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References

1 —A dark variety, quinquepunctatus Say, occurs in Florida, in which there are only five spots, those on the thorax, and in which the elytra are wholly black on the disk. It is an exceedingly variable species, no less that22 synonyms and 16 forms having been recognized (Champion, Biol. Centr. Amer., Coleop., Vol. IV, pl. 7, pp. 149–150, 1910)

2 —Riley, C. V. Third Missouri Report, p. 60, 1871.

3 —Report Comm. Agr. for 1881–82, p. 142

4 —Insect Life, Vol. 1, . 382, 1889.

5 —Bul. 22, n. s., Div. Ent., U. S. D. A., pp.104–105, 1900.

6 —Trans. Amer. Entom. Soc., Vol. XXIII, p. 220, 1896.