Agonum crenulatum

As a member of the genus Agonum, this species would be expected to exhibit the general characteristics of the group: small to medium-sized ground beetles with somewhat flattened bodies, thread-like antennae, and relatively long legs adapted for running. Definitive identification to species level requires examination of genitalia and other subtle morphological features not discernible from general descriptions.

The distribution of Agonum crenulatum is not well established in available sources. The genus Agonum is broadly distributed across North America and Eurasia, with many species showing regional endemism.

As a carabid beetle, it likely functions as a generalist predator of small invertebrates in its habitat, though this has not been specifically documented for this species.

• Agonum ericetiAnother Agonum species associated with bog habitats; both share the genus-level characteristics of small, flattened ground beetles adapted to moist environments.
• Other Agonum speciesMany congeners are morphologically similar and require detailed examination for accurate identification; they share the general body plan of elongated, somewhat flattened beetles with filiform antennae.

• ground beetle
• Carabidae
• predatory beetle
• North America

• BugGuide
• iNaturalist taxon
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