Eupithecia castellata
McDunnough, 1944
Eupithecia castellata is a small in the Geometridae. It occurs in western North America from California and Nevada north to Washington. The has a wingspan of approximately 21 mm. Like other members of the Eupithecia, it is and has been observed visiting flowers at night.
Pronunciation
How to pronounce Eupithecia castellata: /juːpɪˈθiːʃiə kæsˈtɛlətə/
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Identification
Members of the Eupithecia, commonly known as 'pugs,' are recognized by their narrow wings and distinctive resting posture. Specific identification of E. castellata likely requires examination of genitalia or other minute morphological characters typical of the genus.
Distribution
Western North America: California, Nevada, and Washington.
Behavior
. Has been observed visiting apple flowers at night, suggesting potential role in nocturnal pollination.
Ecological Role
Potential . A 2021 study documented Eupithecia visiting apple flowers during nighttime hours, contributing to pollination services.
Human Relevance
Documented as a visitor to apple orchards at night, where it may contribute to fruit pollination.
Similar Taxa
- Other Eupithecia speciesMany pug moths in this are superficially similar and require dissection or detailed examination for definitive identification.