Burrowing Mayfly vs New Zealand Mayfly
Side-by-side species comparison
| Attribute | Burrowing Mayfly | New Zealand Mayfly |
|---|---|---|
| Scientific Name | Hexagenia limbata | Deleatidium lillii |
| Order | Ephemeroptera | Ephemeroptera |
| Family | Ephemeridae | Leptophlebiidae |
| Size | 18-32 mm body | 7-11 mm |
| Habitat | Ponds & Lakes | Rivers & Streams |
| Diet | Omnivores | Detritivores |
| Regions | North America | New Zealand |
| Conservation | Least Concern | Least Concern |
Burrowing Mayfly
Creates massive synchronized emergences so dense they appear on weather radar. Billions emerge simultaneously from lake bottoms where nymphs burrowed for up to two years.
Did You Know?
Mayfly emergences along the Mississippi River are so massive they show up on Doppler weather radar — billions of insects rising simultaneously look like approaching thunderstorms.
New Zealand Mayfly
The most abundant and widespread mayfly genus in New Zealand. Nymphs dominate the invertebrate fauna of stony streams throughout both islands.
Did You Know?
It is the most commonly used bioindicator insect for water quality testing in New Zealand.