Chrysoecia
Hampson, 1908
Species Guides
4Chrysoecia is a of owlet moths in the Noctuidae, established by Hampson in 1908. The genus contains approximately eight described distributed in North America. One species, Chrysoecia atrolinea, has been documented in New Mexico, where it was observed in a riparian . The genus belongs to the Stiriinae, a group of small to medium-sized noctuid .
Pronunciation
How to pronounce Chrysoecia: //ˌkrɪsoʊˈɛsiə//
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Identification
Members of Chrysoecia can be distinguished from other Stiriinae by genitalic characters, which typically require dissection for definitive identification. Chrysoecia atrolinea is described as a "lovely orange" , suggesting bright coloration may be a field mark for at least some . The genus is placed in the tribe Stiriini, which includes small to medium-sized noctuids with relatively stout bodies.
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Habitat
Chrysoecia atrolinea has been observed in riparian zones with mixed vegetation, specifically in a moist, shady riverbank environment adjacent to arid grassland in New Mexico. The included Seep Willow (Baccharis salicifolia) and other riparian vegetation.
Distribution
The occurs in North America. Documented observations include Grant County, New Mexico. The eight described suggest a broader distribution, but specific range details for most species are not documented in available sources.
Seasonality
have been observed in late August in New Mexico. Specific periods for other and regions are not documented.
Similar Taxa
- Other Stiriinae generaChrysoecia belongs to the Stiriinae, which contains multiple of similar-sized owlet moths. Definitive separation requires examination of genitalic characters.
- Other orange-colored NoctuidaeThe orange coloration of Chrysoecia atrolinea could lead to confusion with other brightly colored noctuid ; however, the combination of size, , and geographic location may help distinguish it.
More Details
Taxonomic placement
Chrysoecia is classified in the Stiriinae, tribe Stiriini. This placement was established by Hampson in 1908. The subfamily Stiriinae has undergone taxonomic revision, and some authorities have historically treated these as part of other noctuid subfamilies.
Species diversity
Eight are currently recognized: Chrysoecia atrolinea (Barnes & McDunnough, 1912), Chrysoecia dela, Chrysoecia gladiola (Barnes, 1907), Chrysoecia morga, Chrysoecia requies Dyar, 1909, Chrysoecia salacon, Chrysoecia scira (Druce, 1889), and Chrysoecia thoracica (H. Edwards, 1884). Several species are known only from their original descriptions, and some lack complete author and date citations in available sources.