genus
Sun Beetles
Amara
Field notes
Amara is a large genus of carabid beetles, commonly called the sun beetles. Many are holarctic, but a few species are neotropical or occur in eastern Asia.
These ground beetles are mostly black or bronze-colored, and many species have a characteristic "bullet-shaped" habitus, as shown in the photos, making them taxonomically difficult for a beginner. They are predominantly herbivorous, with some species known to climb ripening grasses to feed on the seeds. Other species are used as weed control agents. Numerous species are adventive in non-native habitats, particularly species that thrive in synanthropic settings.
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native sun beetles All
Native to the US, by observations.