| Coptodisca powellella | |
|---|---|
 | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Lepidoptera |
| Family: | Heliozelidae |
| Genus: | Coptodisca |
| Species: | C. powellella |
| Binomial name | |
| Coptodisca powellella Opler, 1971 | |
Coptodisca powellella is a moth of the family Heliozelidae. It was described by Opler in 1971. [1] It is found in California. [2]
The larvae feed on Quercus agrifolia . They mine the leaves of their host plant. [3]
In mathematics, convolution is a mathematical operation on two functions that produces a third function. The term convolution refers to both the result function and to the process of computing it. It is defined as the integral of the product of the two functions after one is reflected about the y-axis and shifted. The integral is evaluated for all values of shift, producing the convolution function. The choice of which function is reflected and shifted before the integral does not change the integral result. Graphically, it expresses how the 'shape' of one function is modified by the other.
The tiger is a large cat and a member of the genus Panthera native to Asia. It has a powerful, muscular body with a large head and paws, a long tail and orange fur with black, mostly vertical stripes. It is traditionally classified into nine recent subspecies, though some recognise only two subspecies, mainland Asian tigers and the island tigers of the Sunda Islands.
In mathematics, the Fourier transform (FT) is an integral transform that takes a function as input and outputs another function that describes the extent to which various frequencies are present in the original function. The output of the transform is a complex-valued function of frequency. The term Fourier transform refers to both this complex-valued function and the mathematical operation. When a distinction needs to be made, the output of the operation is sometimes called the frequency domain representation of the original function. The Fourier transform is analogous to decomposing the sound of a musical chord into the intensities of its constituent pitches.
In thermodynamics, the Gibbs free energy is a thermodynamic potential that can be used to calculate the maximum amount of work, other than pressure–volume work, that may be performed by a thermodynamically closed system at constant temperature and pressure. It also provides a necessary condition for processes such as chemical reactions that may occur under these conditions. The Gibbs free energy is expressed as where:
The Heliozelidae, commonly known as shield-bearer moths, are a family of small, day flying monotrysian moths distributed worldwide. The larvae of most heliozelid species are leaf miners who cut distinctive shield-shaped cases from the surface of the host leaf, hence the common name. Some species are considered pests of commercial crops such as grapevines, cranberries, and walnuts. The taxonomy of this family is poorly understood.
Coptodisca is genus of moths of the family Heliozelidae. It was described by Thomas de Grey, 6th Baron Walsingham, in 1895.
Coptodisca arbutiella, the madrone shield bearer, is a moth of the family Heliozelidae. It was described by August Busck in 1904. It is found in western North America from California to British Columbia.
Coptodisca cercocarpella, the curl-leaf mountain mahogany leafminer, is a moth of the family Heliozelidae. It was described by Annette Frances Braun in 1925. It is found in North America, including Arizona, California, Utah and Colorado.
Coptodisca ella is a moth of the family Heliozelidae. It was described by Vactor Tousey Chambers in 1871. It is found in North America, including Tennessee.
Coptodisca saliciella is a moth of the family Heliozelidae. It was described by Clements in 1861. It is found in North America, including California and Ohio.
Coptodisca juglandella is a moth of the family Heliozelidae. It was described by Vactor Tousey Chambers in 1874. It is found in North America, including California, Ohio and Illinois.
Coptodisca kalmiella is a moth of the family Heliozelidae. It was described by Dietz in 1921. It is found in North America, including New Jersey.
Coptodisca lucifluella is a moth of the family Heliozelidae. It was described by James Brackenridge Clemens in 1860. It is found in North America, including Kentucky and Ohio.
Coptodisca magnella is a moth of the family Heliozelidae. It was described by Annette Frances Braun in 1916. It is found in North America, including Kentucky, Mississippi and Ohio.
Coptodisca negligens is a moth of the Lepidopteria family. It was described by Annette Frances Braun in 1920. It is found in North America, including Ohio.
Coptodisca ostryaefoliella is a moth of the family Heliozelidae. It was described by James Brackenridge Clemens in 1861. It is found in North America, including Ohio.
Coptodisca quercicolella is a moth of the family Heliozelidae. It was described by Annette Frances Braun in 1927. It is found in North America including California and Colorado.
Coptodisca ribesella is a moth of the family Heliozelidae. It was described by Annette Frances Braun in 1925. It is found in the US state of California.
Coptodisca splendoriferella, the resplendent shield bearer, is a moth of the family Heliozelidae. It was described by James Brackenridge Clemens in 1860. It is found in North America, including California, Ohio and South Carolina.
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