Franklin's Bumble Bee vs Blackberry Leaf Miner
Side-by-side species comparison
| Attribute | Franklin's Bumble Bee | Blackberry Leaf Miner |
|---|---|---|
| Scientific Name | Bombus franklini | Metallus pumilus |
| Order | Hymenoptera | Hymenoptera |
| Family | Apidae | Tenthredinidae |
| Size | 14-18 mm | 3-4 mm |
| Habitat | Mountains | Underground |
| Diet | Nectar Feeders | Herbivores |
| Regions | Western United States | Europe, North America |
| Conservation | Critically Endangered | Least Concern |
Franklin's Bumble Bee
The world's most range-restricted bumble bee, found only in a small area between southern Oregon and northern California. It has not been reliably seen since 2006 and may be extinct.
Did You Know?
Its entire known range spans only about 190 miles north to south, making it the most geographically restricted bumble bee on Earth.
Blackberry Leaf Miner
A tiny, dark metallic sawfly whose larvae create blotch mines in blackberry and raspberry leaves. Mined areas turn brown and papery.
Did You Know?
Despite their tiny size, heavy infestations can mine nearly every leaf on a blackberry bush, significantly reducing fruit yield.