''Curculio sayi'', the small chestnut weevil, is a
species
In biology, a species is the basic unit of Taxonomy (biology), classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of ...
of true weevil in the
family
Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...
of beetles known as
Curculionidae.
[ It is found in North America.][The distribution of this species extends from Canada and Massachusetts to North Carolina, Tennessee, and Ohio, and probably farther westward. The average length of the body is about 1/4" (6mm). ][ F. H. CHITTENDEN]
THE NUT WEEVILS
YEARBOOK OF THE DEPARTMENT OF AGRICULTURE.
Appearance of adults may vary from late in June to July, according to locality and season - growing degree day
Growing degree days (GDD), also called growing degree units (GDUs), are a heuristic tool in phenology. GDD are a measure of heat accumulation used by horticulturists, gardeners, and farmers to predict plant and animal development rates such as the ...
s. Eggs are laid singly, but many may be placed in a single nut. The larvae when hatched feed on the tissue of the growing kernels. [
]
References
Further reading
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External links
Curculioninae
Articles created by Qbugbot
Beetles described in 1836
{{Curculioninae-stub