OdonataCoenagrionidae – Narrow-winged Damselflies

Sedge Sprite

Nehalennia irene

This record describes Nehalennia irene (species). Recorded family: Coenagrionidae. Recorded order: Odonata.

Identification and Appearance

Sedge Sprite - Nehalennia irene
Contributed by john and jane balaban

Thicker than sphagnum sprite. Metallic green body with blue tip and yellow thorax. See Ed Lam page 88

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Odonata (Dragonflies and Damselflies)
Suborder
Zygoptera
Family
Coenagrionidae (Narrow-winged Damselflies)
Genus
Nehalennia (Sprites)

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Geographic Range

Northern half of the US

Seasonal Activity

June through September

About Dragonflies and Damselflies: the wider group

Order-level background for Odonata, the group containing Nehalennia irene. Species-specific details appear above.

Group overview

Odonata includes ~6,000 described species of dragonflies and damselflies. Dragonflies are among the fastest flying insects, reaching 36 mph (58 km/h). They can fly in any direction including backward, and hover in place - each wing operates independently.

Ecological role of the group

Dragonflies predate dinosaurs by nearly 100 million years - fossils date to 325 million years ago. The largest dragonfly ancestor, Meganeuropsis permiana (285 mya), had a 75cm wingspan, enabled by atmospheric oxygen levels of 31-35% compared to today's 21%. Dragonflies have a 95% hunting success rate - the highest of any predator.

Economic and practical significance of the group

Dragonflies are voracious predators that consume hundreds of mosquitoes daily, providing natural pest control worth millions in reduced mosquito-borne disease risk. A single dragonfly can eat 30 to hundreds of mosquitoes per day.

Recorded sources for this group: Natural History Museum London, Britannica, fossil record research. Imported estimates may describe particular regions or reporting periods.

Explore Odonata families and species →

Photos of Sedge Sprite (5)

Sedge Sprite - photo 1
Contributed by john and jane balaban
Sedge Sprite - photo 2
Contributed by john and jane balaban
Sedge Sprite - photo 3
Contributed by john and jane balaban
Sedge Sprite - photo 4
Contributed by john and jane balaban
Sedge Sprite - photo 5
Contributed by john and jane balaban

Photo credits: Contributed by john and jane balaban

Frequently Asked Questions About Sedge Sprite

What is Sedge Sprite?

Sedge Sprite (Nehalennia irene) is a species in the family Coenagrionidae, within the order Odonata.

How big is Sedge Sprite?

24-30 mm

How do you identify Sedge Sprite?

Thicker than sphagnum sprite. Metallic green body with blue tip and yellow thorax. See Ed Lam page 88

Where is Sedge Sprite found?

Range: Northern half of the US

When is Sedge Sprite active?

Sedge Sprite: seasonal activity - June through September.

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by john and jane balaban. Contributors retain copyright over their individual contributions.