Thistle Gall Wasp vs Tumbling Flower Beetle
Side-by-side species comparison
| Attribute | Thistle Gall Wasp | Tumbling Flower Beetle |
|---|---|---|
| Scientific Name | Isocolus scabiosae | Mordella aculeata |
| Order | Hymenoptera | Coleoptera |
| Family | Cynipidae | Mordellidae |
| Size | 1.5-2.5 mm | 3-6 mm |
| Habitat | Meadows | Meadows |
| Diet | Gall Makers | Pollen Feeders |
| Regions | Europe, Western Asia | Europe, North America |
| Conservation | Least Concern | Least Concern |
Thistle Gall Wasp
A minute gall-inducing wasp that forms swellings on knapweed flower heads. It has been studied as a potential biocontrol agent for invasive knapweeds.
Did You Know?
A single flower head can contain dozens of tiny gall chambers, each housing one larva.
Tumbling Flower Beetle
A small, humpbacked beetle that tumbles erratically when disturbed. Adults are commonly found on flowers where they feed on pollen.
Did You Know?
Their pointed abdomen extends beyond the elytra, giving them a distinctive wedge shape.