Flower Rove Beetle vs Elm Seed Bug
Side-by-side species comparison
| Attribute | Flower Rove Beetle | Elm Seed Bug |
|---|---|---|
| Scientific Name | Eusphalerum luteum | Arocatus melanocephalus |
| Order | Coleoptera | Hemiptera |
| Family | Staphylinidae | Lygaeidae |
| Size | 2-4 mm | 6-7 mm |
| Habitat | Underground | Underground |
| Diet | Pollen Feeders | Seed Feeders |
| Regions | Europe, Western Asia | Europe (native), Northwestern North America (invasive) |
| Conservation | Least Concern | Least Concern |
Flower Rove Beetle
A small, yellowish omaline rove beetle that is unusual among staphylinids for being a regular flower visitor. It feeds on pollen and nectar and may play a role in pollination.
Did You Know?
This is one of the few rove beetles that regularly visits flowers, and pollen grains found on its body suggest it may be an accidental pollinator.
Elm Seed Bug
A small seed bug native to southern Europe that has become an invasive nuisance pest in the northwestern United States. It aggregates in enormous numbers on and inside buildings in summer and fall.
Did You Know?
Thousands can invade a single home seeking shelter, producing a foul odor when disturbed or crushed.