Omias saccatus

As a broad-nosed weevil (subfamily Entiminae), Omias saccatus can be distinguished from other weevil subfamilies by its short, broad rostrum rather than an elongated snout. Specific diagnostic features distinguishing it from congeneric species require examination of genitalia and other subtle morphological characters. The specific epithet 'saccatus' (meaning 'bag-like' or 'pouched') may refer to a distinctive body shape or structural feature, though this requires verification from primary taxonomic literature.

Associated with sagebrush ecosystems, as indicated by the common name. Specific microhabitat preferences within these systems have not been documented in available sources.

Documented from western North America: British Columbia (Canada), Idaho, Oregon, and Washington (United States). The GBIF distribution records confirm presence in these jurisdictions.

• Artemisia tridentata - probable hostInferred from common name 'sagebrush weevil'; direct feeding records not verified in provided sources

• Other Omias speciesCongeneric species share the broad-nosed weevil morphology and may co-occur in western North America; precise identification requires detailed examination
• Other EntiminaeBroad-nosed weevils as a group share the short, broad rostrum that distinguishes them from other weevil subfamilies

• BugGuide
• Wikipedia
• GBIF taxonomy match
• iNaturalist taxon