American Grannom vs Reed Leopard Moth
Side-by-side species comparison
| Attribute | American Grannom | Reed Leopard Moth |
|---|---|---|
| Scientific Name | Brachycentrus americanus | Phragmataecia castaneae |
| Order | Trichoptera | Lepidoptera |
| Family | Brachycentridae | Cossidae |
| Size | 9-13 mm | 30–50 mm wingspan |
| Habitat | Rivers & Streams | Wetlands |
| Diet | Omnivores | Omnivores |
| Regions | North America | Europe, Western Asia, North Africa |
| Conservation | Least Concern | Not Evaluated |
American Grannom
A case-building caddisfly whose larvae attach their cases to rocks in fast current and filter-feed. Cases are chimney-shaped and built from silk and plant fragments.
Did You Know?
Larvae can switch between filter-feeding and scraping algae depending on current speed.
Reed Leopard Moth
A cossid moth whose larvae bore into the stems of common reed and bulrush. It is widespread across European wetlands and reedbeds.
Did You Know?
It is one of the few cossid moths that bores into herbaceous plants rather than woody trees.