Thistle Gall Wasp vs Spalangia Fly Parasite
Side-by-side species comparison
| Attribute | Thistle Gall Wasp | Spalangia Fly Parasite |
|---|---|---|
| Scientific Name | Isocolus scabiosae | Spalangia cameroni |
| Order | Hymenoptera | Hymenoptera |
| Family | Cynipidae | Pteromalidae |
| Size | 1.5-2.5 mm | 1.5-2.5 mm |
| Habitat | Meadows | Farmland |
| Diet | Gall Makers | Scavengers |
| Regions | Europe, Western Asia | Worldwide |
| Conservation | Least Concern | Not Evaluated |
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.
Spalangia Fly Parasite
A small dark wasp that parasitizes fly pupae in manure and decaying organic matter. It is commercially reared for biological control of filth flies on livestock farms.
Did You Know?
Millions are commercially released on cattle and poultry farms each year to suppress nuisance house flies and stable flies.