Little Black Caddis vs Ogasawara Damselfly
Side-by-side species comparison
| Attribute | Little Black Caddis | Ogasawara Damselfly |
|---|---|---|
| Scientific Name | Chimarra obscura | Rhinocypha ogasawarensis |
| Order | Trichoptera | Odonata |
| Family | Philopotamidae | Chlorocyphidae |
| Size | 6-9 mm | 3-4 cm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Omnivores | Predators |
| Regions | Eastern North America | Japan |
| Conservation | Least Concern | Critically Endangered |
Little Black Caddis
A small, dark caddisfly that builds finger-shaped silk nets in stream crevices. It is widespread in warm-water streams across eastern North America.
Did You Know?
Its silk capture tube is among the finest-meshed nets of any caddisfly, trapping microscopic food particles.
Ogasawara Damselfly
A striking damselfly endemic to the Bonin (Ogasawara) Islands of Japan. Males display iridescent blue wing patches during courtship.
Did You Know?
The Ogasawara Islands are sometimes called the 'Galapagos of the Orient' for their unique endemic species.