Pyrausta linealis
Fernald, 1894
Pyrausta linealis is a small crambid described by Charles H. Fernald in 1894. have a wingspan of 17–20 mm and are active from March to June. The is distributed in western North America from eastern Washington through Nevada to the Mojave Desert of California.
Pronunciation
How to pronounce Pyrausta linealis: /pɪˈraʊstə lɪniˈælɪs/
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Identification
Small size (17–20 mm wingspan) and distinctive wing coloration separate this from most similar crambids. The combination of light ochreous yellow forewings with white hindwings bearing pale yellow marginal staining is diagnostic. The spring period (March–June) helps distinguish it from summer-flying .
Images
Appearance
have a wingspan of 17–20 mm. Forewings are light ochreous yellow. Hindwings are white, stained with pale yellow at the outer margin.
Distribution
Eastern Washington to California (Mojave Desert) and Nevada, western North America.
Seasonality
active March to June.
Similar Taxa
- Pyrausta signatalisSimilar size and appearance, but P. signatalis has raspberry-red coloration and is associated with Monarda in eastern North America; P. linealis is yellow and western in distribution