Prumnacris rainierensis
(Caudell, 1907)
Cascade Timberline Grasshopper
Prumnacris rainierensis, commonly known as the Cascade Timberline , is a of spur-throated grasshopper to the Pacific Northwest United States. The species is distinguished by its association with high-elevation timberline , particularly in the Cascade Range. It belongs to the Melanoplinae, a diverse group of grasshoppers often associated with montane and alpine environments.



Pronunciation
How to pronounce Prumnacris rainierensis: /ˈprʌmnəˌkrɪs raɪˈnɪərɛnsɪs/
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Identification
As a member of the Melanoplinae , this possesses the characteristic spur on the (the 'spur-throated' trait). Specific diagnostic features distinguishing it from other Prumnacris species or sympatric Melanoplinae in the Cascade Range have not been documented in available sources.
Images
Habitat
Associated with timberline in the Cascade Range, indicating occurrence in high-elevation subalpine to alpine zones with krummholz vegetation and rocky terrain.
Distribution
to the Pacific Northwest United States. Documented from Washington state, with distribution centered on the Cascade Range.
Similar Taxa
- Other Melanoplinae speciesNumerous spur-throated grasshoppers occur in the Cascade Range; precise identification requires examination of male genitalia and other subtle morphological characters.
More Details
Etymology
The specific epithet 'rainierensis' refers to Mount Rainier, a prominent volcano in the Cascade Range of Washington state, indicating the type locality or core distribution area of the .