Spring Fishfly vs Microcaddisfly
Side-by-side species comparison
| Attribute | Spring Fishfly | Microcaddisfly |
|---|---|---|
| Scientific Name | Chauliodes rastricornis | Hydroptila sparsa |
| Order | Megaloptera | Trichoptera |
| Family | Corydalidae | Hydroptilidae |
| Size | 25-35 mm | 3-4 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Omnivores | Omnivores |
| Regions | North America | Europe, North America |
| Conservation | Least Concern | Least Concern |
Spring Fishfly
A medium-sized fishfly with pectinate antennae found in eastern North America. Adults are attracted to lights near rivers and streams during spring.
Did You Know?
Spring fishflies can be distinguished from dobsonflies by their feathery, comb-like antennae and smaller body size.
Microcaddisfly
One of the smallest caddisflies, with adults only 3-4 mm long. Larvae build tiny purse-shaped cases from silk and algae on submerged rocks.
Did You Know?
Microcaddisfly larvae build a new case for each instar, and their final pupal case is so small it is barely visible to the naked eye.