Yellow-Margined Water Scavenger Beetle vs Colorado Leaf Beetle
Side-by-side species comparison
| Attribute | Yellow-Margined Water Scavenger Beetle | Colorado Leaf Beetle |
|---|---|---|
| Scientific Name | Hydrochara caraboides | Leptinotarsa juncta |
| Order | Coleoptera | Coleoptera |
| Family | Hydrophilidae | Chrysomelidae |
| Size | 14-18 mm | 8-11 mm |
| Habitat | Ponds & Lakes | Deserts & Drylands |
| Diet | Scavengers | Herbivores |
| Regions | Europe, Western Asia | Southeastern United States |
| Conservation | Near Threatened | Least Concern |
Yellow-Margined Water Scavenger Beetle
A large dark water scavenger beetle with yellowish margins on the pronotum. It inhabits well-vegetated ponds and is declining in parts of northern Europe.
Did You Know?
Larvae are fierce predators that dispatch prey much larger than themselves, including tadpoles.
Colorado Leaf Beetle
A close relative of the Colorado potato beetle with similar striped elytra but alternating dark and light brown stripes rather than black and yellow. It feeds on native horsenettle.
Did You Know?
Unlike its notorious relative the Colorado potato beetle, this species has not adapted to crop plants and remains relatively harmless to agriculture.