Hydroptila apalachicola is a species of microcaddisfly.
It is only known from three adult males collected from cold spring-fed streams in the Apalachicola National Forest, Florida.
This is a tiny brown caddisfly up to 3.2 mm in length and can only be distinguished from its closest relatives by minute differences in the structure of the tenth abdominal tergum.
This caddisfly-related article is a stub.
You can help Wikipedia by expanding it.