Ophryastes mixtus
Kissinger, 1970
Ophryastes mixtus is a of broad-nosed weevil in the Curculionidae, described by Kissinger in 1970. As a member of the Entiminae, it possesses the characteristic short, broad rostrum typical of this group. The species has been documented in the southwestern United States, specifically in Arizona and California. Like other Ophryastes species, it is likely associated with woody vegetation, though specific ecological details remain poorly documented.
Pronunciation
How to pronounce Ophryastes mixtus: /ɔˈfrɪəstiːz ˈmɪkstəs/
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Identification
As a member of the Ophryastes, this possesses the diagnostic short, broad rostrum (snout) that distinguishes Entiminae weevils from other Curculionidae . Species-level identification within Ophryastes requires examination of genitalia and other fine morphological characters. The specific epithet "mixtus" (meaning mixed) may refer to variable coloration or pattern, but this has not been explicitly documented in available sources.
Distribution
Documented from Arizona and California, United States. GBIF records confirm presence in these two states. The full extent of its range within North America is not well characterized.
Similar Taxa
- Other Ophryastes speciesCongeneric share the broad-nosed weevil and require detailed examination of genitalia and other subtle characters for reliable separation.
- Other Entiminae generaThe short, broad rostrum distinguishes Entiminae from other weevil , but -level identification requires examination of tarsal structure, elytral pattern, and other fine morphological details.
More Details
Taxonomic history
Described by David G. Kissinger in 1970. The Ophryastes was revised by Kissinger in 1964, with additional described subsequently.
Data limitations
Only 4 observations recorded in iNaturalist as of source date. The appears to be rarely encountered or underreported, with minimal published ecological or behavioral information available.