Grain Moth Parasitoid vs Blue Orchard Bee
Side-by-side species comparison
| Attribute | Grain Moth Parasitoid | Blue Orchard Bee |
|---|---|---|
| Scientific Name | Pteromalus cerealellae | Osmia lignaria |
| Order | Hymenoptera | Hymenoptera |
| Family | Pteromalidae | Megachilidae |
| Size | 1.5-3 mm | 10-14 mm |
| Habitat | Indoors | Orchards |
| Diet | Parasitoids | Nectar Feeders |
| Regions | Worldwide | North America |
| Conservation | Least Concern | Least Concern |
Grain Moth Parasitoid
A small metallic parasitoid wasp that attacks stored-product moth larvae and pupae. It is found in grain stores and warehouses globally.
Did You Know?
This wasp can detect host larvae hidden inside grain kernels using chemical and vibrational cues.
Blue Orchard Bee
A metallic dark blue solitary bee that nests in pre-existing holes in wood. It is an exceptionally efficient pollinator of fruit trees, significantly outperforming honey bees per individual.
Did You Know?
A single blue orchard bee can pollinate as effectively as 60 to 80 honey bees, making them increasingly important for commercial fruit production.