New Zealand Mayfly vs Weedy Water Sedge
Side-by-side species comparison
| Attribute | New Zealand Mayfly | Weedy Water Sedge |
|---|---|---|
| Scientific Name | Deleatidium lillii | Leptocerus tineiformis |
| Order | Ephemeroptera | Trichoptera |
| Family | Leptophlebiidae | Leptoceridae |
| Size | 7-11 mm | 7-11 mm |
| Habitat | Rivers & Streams | Ponds & Lakes |
| Diet | Detritivores | Detritivores |
| Regions | New Zealand | Europe |
| Conservation | Least Concern | Least Concern |
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.
Weedy Water Sedge
A slender caddisfly associated with weedy European lakes and canals. Larvae build cases from fine sand and plant fragments.
Did You Know?
Adults are strongly attracted to light and often appear in large numbers at lakeside lamps.