Pyrausta napaealis

Hulst, 1886

Pyrausta napaealis is a small crambid described by George Duryea Hulst in 1886. It is found in western North America from Washington to California and eastward to Texas, as well as in northern Mexico. have a wingspan of 17–22 mm and exhibit distinctive ash gray and brown forewing patterning. The is active primarily from March through August, with some records in October.

Pyrausta napaealis by (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda. Used under a CC-BY license.Pyrausta napaealis MEM74282 by Mississippi Entomological Museum. Used under a CC0 license.Pyrausta napaealis NMSUCAP0057997 D by NMSU. Used under a CC0 license.

Pronunciation

How to pronounce Pyrausta napaealis: //ˌpɪˈraʊstə ˌnæpiˈeɪlɪs//

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Identification

Distinguished by the combination of ash gray forewing margins contrasting with fuscous brown costal and central areas, and fuscous hindwings with a black marginal line. The small size (17–22 mm wingspan) and western North American range help separate it from similar Pyrausta .

Images

Appearance

Wingspan 17–22 mm. Forewings cinereous (ash gray) along inner and outer margins, fuscous brown along and central space. Hindwings fuscous with black marginal line.

Distribution

Western United States: Washington to California, west to Arizona, Nevada, New Mexico, and Texas. Also recorded from northern Mexico.

Seasonality

recorded on wing March through August and in October.

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Sources and further reading