Agonopterix oregonensis

Family: Depressariidae · Class: Insecta · Order: Lepidoptera

Agonopterix oregonensis is a moth in the family Depressariidae first described by Clarke in 1941. This species belongs to a genus of small to medium-sized moths characterized by elongated forewings and relatively narrow hindwings typical of the family. The species exhibits the typical Agonopterix wing pattern and structure, though specific morphological details including wingspan measurements and detailed coloration patterns have not been well documented in the available literature. Like other members of the genus, adults likely display the characteristic depressariid features of narrow, elongated forewings with subtle patterning. Agonopterix oregonensis occurs in western North America, with a documented range extending from California north to southern British Columbia (iNaturalist). This distribution suggests the species occupies Pacific coastal and near-coastal regions, spanning multiple biogeographic zones from the Mediterranean climate of California through the temperate rainforest regions of the Pacific Northwest. The species name "oregonensis" indicates Oregon as a significant part of its range, though specific county-level distribution data within California remains undocumented. Habitat requirements for this species have not been thoroughly studied or documented. Based on the geographic distribution and the ecology of related Agonopterix species, A. oregonensis likely inhabits forested and woodland environments characteristic of the Pacific coastal region. Many Agonopterix species are associated with specific host plant families, but the larval host plants for A. oregonensis remain unknown. The life history and ecological behavior of A. oregonensis are poorly documented. Flight period, number of generations per year, and seasonal activity patterns have not been established through published research. Larval feeding habits, including specific host plant relationships and feeding behavior, remain undescribed. Adult behavior, including mating patterns, dispersal capabilities, and habitat preferences within suitable environments, requires further scientific investigation. No conservation status has been assigned to Agonopterix oregonensis at federal, state, or international levels. The species does not appear on any threatened or endangered species lists, nor has it been evaluated by conservation organizations. Population trends, abundance levels, and potential threats remain unassessed. The lack of comprehensive distributional data and ecological information makes it difficult to evaluate conservation needs or population stability. Scientific documentation for this species remains limited. The information presented here is based on available taxonomic databases and citizen science observations. Research gaps include basic life history data, host plant relationships, detailed morphological descriptions, habitat requirements, and population assessments. If you have additional verified information about this species' biology, distribution, or ecology, please contact us to help improve this species account.

Data from The California Species Project — 14,000+ California species with verified data from CNPS, CDFW, USFWS, and more.