Eutrophic-pond

Guides

• Agonum trigeminum

  triple harp ground beetle

  Agonum trigeminum is a small ground beetle in the family Carabidae, measuring 8.3–10 mm in length. It is deep black in color and occurs in the eastern United States and eastern Canada. The species is associated with margins of eutrophic ponds and pools with dense vegetation. It is one of several Agonum species studied as part of predator communities in turfgrass ecosystems.

  ground-beetlewetlandpredatorNorth-Americaeutrophic-pondturfgrass-predatorCarabidaeAgonumblack-beetlepond-marginvegetation-margin