Omonadus

Members of Omonadus are antlike flower beetles, sharing the family Anthicidae's characteristic narrow, elongated prothorax that creates a 'waisted' appearance resembling ants. The genus can be distinguished from related anthicid genera by specific combinations of antennal and pronotal characters, though precise diagnostic features require examination of morphological details not fully detailed in available sources.

Distribution records from GBIF indicate presence in Denmark (DK), Norway (NO), and Sweden (SE). The genus likely has a broader distribution given its presence on multiple continents, but specific range boundaries are not well documented in available sources.

For Omonadus floralis, life cycle data including larval development stages have been documented. The complete developmental sequence from egg through larval instars to adult has been studied, though specific duration details are not available from the abstract-level source.

Omonadus floralis, known as the narrow-necked grain beetle, is recognized as a stored product pest of economic significance. This species has been documented infesting grain and other stored commodities.

• FormicomusBoth are genera within Anthicidae with antlike appearance; Omonadus has been studied comparatively with Formicomus in larval morphology research.
• NotoxusAnother anthicid genus with which Omonadus shares family characteristics; life cycle studies have been conducted on both genera for comparative purposes.

• BugGuide
• Wikipedia
• GBIF taxonomy match
• iNaturalist taxon
• NCBI Taxonomy
• Description of Larvae of the Genus Formicomus Laferté, and Data on the Life Cycles of Omonadus floralis (Linné) and Notoxus monoceros (Linné) (Coleoptera: Anthicidae)