Smoky Alderfly vs North American Eosentomid
Side-by-side species comparison
| Attribute | Smoky Alderfly | North American Eosentomid |
|---|---|---|
| Scientific Name | Sialis fuliginosa | Eosentomon vermiforme |
| Order | Megaloptera | Protura |
| Family | Sialidae | Eosentomidae |
| Size | 12-16 mm | 0.8-1.4 mm |
| Habitat | Ponds & Lakes | Forests |
| Diet | Omnivores | Omnivores |
| Regions | Europe | North America |
| Conservation | Least Concern | Not Evaluated |
Smoky Alderfly
A European alderfly distinguished from S. lutaria by its preference for flowing water rather than still ponds. It has dark smoky wings and a blackish body.
Did You Know?
This alderfly is a reliable indicator of clean running water and is one of the first species to disappear when streams become polluted.
North American Eosentomid
A worm-like proturan found in forest soils of eastern North America. It has a slender elongate body and no trace of eyes.
Did You Know?
Its species name vermiforme means worm-shaped, reflecting the extremely elongate body plan shared by all proturans.