Species guide
Harpalus lateralis
HarmlessHarpalus is a widespread genus of ground beetles commonly found in gardens, agricultural fields, and under debris across the globe. These beneficial insects are active hunters and seed-eaters that play a crucial role in controlling garden pests and weed populations.
What does Harpalus lateralis look like?
They feature a classic ground beetle shape with an elongated, somewhat flattened, and shiny dark brown to black body. Look for prominent, forward-facing mandibles, long running legs, and thread-like antennae. Unlike some colorful relatives, they typically have a robust, oval profile and lack bright metallic patterns.
Is Harpalus lateralis dangerous?
These beetles are completely harmless to people and pets. They do not bite, sting, or carry diseases, making them a safe and welcome presence in any outdoor space.
Commonly confused with
- Tiger beetle: Tiger beetles are generally smaller, much more brightly colored with distinct stripes or spots, and have longer, forward-pointing mandibles.
- Rove beetle: Rove beetles are significantly smaller, have very short wing covers that leave most of their abdomen exposed, and typically run with their tail raised in the air.
What should I do about Harpalus lateralis?
Leave them alone to help control weed seeds and garden pests. If they wander indoors, simply sweep them up and release them outside.