American Sand Mayfly vs Dark Blue Quill
Side-by-side species comparison
| Attribute | American Sand Mayfly | Dark Blue Quill |
|---|---|---|
| Scientific Name | Dolania americana | Paraleptophlebia mollis |
| Order | Ephemeroptera | Ephemeroptera |
| Family | Behningiidae | Leptophlebiidae |
| Size | 10-15 mm body | 6-9 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Omnivores | Detritivores |
| Regions | North America | North America |
| Conservation | Least Concern | Least Concern |
American Sand Mayfly
Holds the record for the shortest adult lifespan of any insect — females live less than five minutes as adults, just long enough to mate and lay eggs before dying.
Did You Know?
Female Dolania americana mayflies live less than five minutes as adults — they emerge, mate, lay eggs, and die faster than most people take a coffee break.
Dark Blue Quill
A small dusky-winged mayfly of Appalachian headwater streams. Nymphs are slow crawlers among leaf debris in gentle currents.
Did You Know?
It is one of the earliest mayflies to emerge each spring, sometimes hatching when snow still lines the streambanks.