Polyphylla arguta

Casey, 1914

Polyphylla arguta is a of lined in the . It is to western North America, with documented occurrences in Arizona, Colorado, Idaho, Nevada, New Mexico, Utah, and Wyoming. The species belongs to a whose members are typically associated with sandy and are nocturnally active, attracted to lights.

Pronunciation

How to pronounce Polyphylla arguta: //ˌpɒlɪˈfɪlə ɑːrˈɡjuːtə//

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Identification

Polyphylla arguta can be distinguished from other Polyphylla by examination of specific morphological characters, though detailed diagnostic features require taxonomic knowledge. Males of the Polyphylla possess greatly enlarged, fan-like with elongated that provide increased surface area for detecting female . The specific epithet "arguta" may refer to sharply defined markings or features, though this requires confirmation from original species description.

Habitat

Based on -level patterns and distribution records, P. arguta likely inhabits sandy or loose soil environments in arid and semi-arid regions of western North America. Many Polyphylla are restricted to specific sand dune .

Distribution

Documented from the western United States: Arizona, Colorado, Idaho, Nevada, New Mexico, Utah, and Wyoming. GBIF records confirm presence in the Nearctic region.

Behavior

Males are and attracted to lights. Based on congeneric , males likely in late afternoon to evening, with activity ceasing shortly after sunset. Females may be flightless or rarely encountered, as is common in sand-dwelling Polyphylla .

Similar Taxa

Polyphylla decemlineataAlso a lined with similar size and general appearance; distinguished by specific elytral markings and geographic range
Polyphylla hammondiAnother large Polyphylla with similar male antennal structure; differs in distribution and specific pattern of elytral

More Details

Taxonomic note

Described by Thomas L. Casey in 1914. The Polyphylla was monographed by Young (1988) for North America north of Mexico.

Research needs

Specific associations, female , and detailed of P. arguta remain poorly documented in accessible literature.