Valentine Ant vs Knapweed Gall Weevil
Side-by-side species comparison
| Attribute | Valentine Ant | Knapweed Gall Weevil |
|---|---|---|
| Scientific Name | Crematogaster cerasi | Bangasternus fausti |
| Order | Hymenoptera | Coleoptera |
| Family | Formicidae | Curculionidae |
| Size | 2.5-4 mm | 4-6 mm |
| Habitat | Woodlands | Grasslands |
| Diet | Gall Makers | Gall Makers |
| Regions | Eastern North America | Europe, Central Asia |
| Conservation | Not Evaluated | Least Concern |
Valentine Ant
A North American acrobat ant common in deciduous forests and suburban yards. They typically nest in dead branches and old insect galleries in trees.
Did You Know?
Their heart-shaped abdomen gives them the charming nickname valentine ant.
Knapweed Gall Weevil
A weevil that induces galls in knapweed flower heads. Larvae develop inside the enlarged flower buds. Used in biological control of invasive knapweeds in North America.
Did You Know?
Released in North America as biocontrol for invasive spotted knapweed, which costs ranchers millions annually.