Asian Needle Ant vs Yellow May Dun
Side-by-side species comparison
| Attribute | Asian Needle Ant | Yellow May Dun |
|---|---|---|
| Scientific Name | Brachyponera chinensis | Heptagenia sulphurea |
| Order | Hymenoptera | Ephemeroptera |
| Family | Formicidae | Heptageniidae |
| Size | 3-5 mm | 10-15 mm |
| Habitat | Underground | Rivers & Streams |
| Diet | Omnivores | Omnivores |
| Regions | East Asia, Eastern United States | Europe |
| Conservation | Least Concern | Least Concern |
Asian Needle Ant
An invasive East Asian ant spreading through the southeastern US. Its sting causes anaphylaxis more frequently than native stinging ants.
Did You Know?
It displaces native ant species including fire ants and Argentine ants in invaded habitats.
Yellow May Dun
A bright sulfur-yellow mayfly common across European rivers during early summer. Its flat nymphs are adapted to fast-flowing water on stony substrates.
Did You Know?
The striking yellow color of this mayfly makes it one of the most easily recognizable species on European rivers.