zoom_in Click to enlarge

Blue Dasher

▲ ▼

description Blue Dasher Overview

The Blue Dasher, scientifically known as Pachydiplax longipennis, is a widespread skimmer dragonfly common across the United States, southern Canada, and Mexico. Belonging to the Libellulidae family, mature males are easily recognized by their vibrant blue abdomen, yellow-striped thorax, and distinctive white face. They are highly adaptable and frequently found perching horizontally on vegetation near ponds, lakes, and quiet streams.

help Blue Dasher FAQ

How can you identify a male Blue Dasher dragonfly?

Mature male Blue Dashers are easily recognized by their vibrant, powdery blue abdomen and a striking black tip at the very end. They also have a distinctive white face and large, metallic green eyes that often meet at the top of their head.

Are Blue Dasher dragonflies aggressive?

Despite their small size, male Blue Dashers are highly territorial and can be quite aggressive toward other dragonflies. They will frequently perch on vegetation near the water's edge and rapidly dart out to chase away intruders or catch small insects.

Where do Blue Dasher dragonflies live?

The Blue Dasher (Pachydiplax longipennis) is arguably the most abundant dragonfly in the United States, with a range extending across the entire country. They are incredibly adaptable and can be found near almost any body of water, including ponds, lakes, marshes, and even temporary puddles.

What is the 'obelisking' behavior seen in Blue Dashers?

'Obelisking' is a posture where the dragonfly raises its abdomen directly into the air to point at the sun. Blue Dashers frequently do this during the hottest parts of the day to minimize the surface area of their body exposed to the sun, thereby preventing them from overheating.

swap_horiz

Looking for Blue Dasher alternatives? Compare top competitors ranked & scored

arrow_forward