Large-headed Resin Bee vs Zela Metalmark
Side-by-side species comparison
| Attribute | Large-headed Resin Bee | Zela Metalmark |
|---|---|---|
| Scientific Name | Heriades truncorum | Emesis zela |
| Order | Hymenoptera | Lepidoptera |
| Family | Megachilidae | Riodinidae |
| Size | 6-8 mm | 25-30 mm wingspan |
| Habitat | Orchards | Mountains |
| Diet | Nectar Feeders | Nectar Feeders |
| Regions | Europe, Western Asia | Southeastern Arizona, southwestern New Mexico, Mexico |
| Conservation | Least Concern | Least Concern |
Large-headed Resin Bee
A tiny black resin bee with a disproportionately large head that nests in beetle holes and hollow stems. It uses plant resin to construct partitions between brood cells.
Did You Know?
Its oversized head allows it to perfectly plug the entrance of its narrow nest cavity like a living door.
Zela Metalmark
A small butterfly with rust-brown wings marked with fine dark lines and subtle metallic scaling. It inhabits mountain canyons in the borderlands of Arizona and Mexico.
Did You Know?
It is one of the target species for butterfly watchers visiting the famous canyons of southeastern Arizona.