Desert Threadtail Damselfly vs Blackburn's Damselfly
Side-by-side species comparison
| Attribute | Desert Threadtail Damselfly | Blackburn's Damselfly |
|---|---|---|
| Scientific Name | Protoneuridae sp. | Megalagrion blackburni |
| Order | Odonata | Odonata |
| Family | Coenagrionidae | Coenagrionidae |
| Size | 25-35 mm | 30-40 mm |
| Habitat | Deserts & Drylands | Forests |
| Diet | Omnivores | Omnivores |
| Regions | North America | Oceania (Hawaii) |
| Conservation | Vulnerable | Endangered |
Desert Threadtail Damselfly
A tiny, thread-thin damselfly found near desert springs and oases. It has one of the most restricted habitats of any dragonfly, depending on permanent desert water.
Did You Know?
Some desert threadtails exist in populations of fewer than 100 individuals at a single spring.
Blackburn's Damselfly
A Hawaiian endemic damselfly historically found on multiple islands but now restricted to a few locations. It breeds in streams and seeps in native forests. It is one of the most threatened members of the remarkable Megalagrion radiation.
Did You Know?
Hawaiian Megalagrion damselflies have evolved to breed in an extraordinary range of habitats, from streams to tree holes to damp leaf litter.