Small Square-Gilled Mayfly vs Small Emerald Moth
Side-by-side species comparison
| Attribute | Small Square-Gilled Mayfly | Small Emerald Moth |
|---|---|---|
| Scientific Name | Caenis luctuosa | Hemistola chrysoprasaria |
| Order | Ephemeroptera | Lepidoptera |
| Family | Caenidae | Geometridae |
| Size | 3-6 mm | 28-33 mm wingspan |
| Habitat | Ponds & Lakes | Heathland |
| Diet | Omnivores | Omnivores |
| Regions | Europe | Europe |
| Conservation | Least Concern | Least Concern |
Small Square-Gilled Mayfly
A minute mayfly with distinctive square-shaped gills on its nymphs. Adults swarm in enormous numbers near water at twilight.
Did You Know?
The enlarged second gill plate acts as a protective cover over the remaining delicate gills.
Small Emerald Moth
A small, delicate moth with uniformly pale green wings and fine white fringe. It is one of the daintiest European emerald moths.
Did You Know?
It feeds exclusively on wild clematis, making it confined to areas where this plant grows.