Olethreutes
Hübner, 1822
Olethreutes Moths
Species Guides
64Olethreutes is a large of tortrix moths in the Tortricidae, comprising approximately 131 . It serves as the type genus for both the tribe Olethreutini and Olethreutinae. The genus has historically functioned as a 'wastebin ' for Olethreutinae, with many species formerly placed here now reassigned to related genera. Species within Olethreutes are generally small , with Olethreutes exoletum (the Wretched Olethreutes) and Olethreutes arcuella (Arched marble) being among those documented in citizen science observations.



Pronunciation
How to pronounce Olethreutes: //oʊˈlɛθɹuːtiːz//
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Images
Distribution
Records exist from Denmark, Norway, Sweden, Vermont (USA), and other parts of the United States. The has broad distribution across the Holarctic region.
Ecological Role
Olethreutes arcuella has been observed visiting flowers of multiple wildflower , suggesting potential pollination activity. The may contribute to services through flower-visiting , though this requires further study.
Human Relevance
Olethreutes are documented in citizen science platforms such as iNaturalist, with over 37,000 observations recorded. The serves as an example of the challenges in microlepidoptera identification, as many specimens cannot be determined to from images alone.
Similar Taxa
- CelyphaCelyphoides was historically treated as a synonym of Olethreutes but is now recognized as a junior subjective synonym of Celypha based on type designation.
- SyricorisParacelypha was formerly listed as a synonym of Olethreutes but is now treated as a junior subjective synonym of Syricoris.
- PhiarisPhiaris micana, the type of Phiaris, was erroneously listed in Olethreutes despite Phiaris being generally regarded as distinct; delimitation between these requires further study.
- ArgyroploceArgyroploce was included in Olethreutes by some authors even recently, but these are now assigned to related .
Misconceptions
The has long served as a 'wastebin genus' for Olethreutinae, leading to misidentification and confusion. Many formerly placed in Olethreutes have been reassigned to related genera, and the current delimitation of approximately 131 species remains provisional.
More Details
Taxonomic History
Celyphoides, Loxoterma, and Paracelypha were sometimes listed as junior synonyms of Olethreutes, but type analysis shows Celyphoides and Loxoterma are junior subjective synonyms of Celypha, while Paracelypha is a junior subjective synonym of Syricoris.
Research Potential
Olethreutes arcuella possesses an unusual with spiny structures not previously discussed in literature, suggesting undescribed morphological adaptations that may relate to feeding .