OdonataCorduliidae – Emeralds

Ringed Emerald

Somatochlora albicincta

This record describes Somatochlora albicincta (species). Recorded family: Corduliidae. Recorded order: Odonata.

Identification and Appearance

Ringed Emerald - Somatochlora albicincta
Contributed by tom murray; Additional contributions by RS.Bernard

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Odonata (Dragonflies and Damselflies)
Suborder
Anisoptera
Family
Corduliidae (Emeralds)
Genus
Somatochlora (Striped Emeralds)

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

Habitat and Range

Habitat

Bog ponds, lakes and slow streams.

Geographic Range

In United States (AL, CA, ID, ME, MT, NH, NY, OR, VT, WA). In Canada (AB, BC, MB, NB, NS, NT, NU, ON, QC, SK, TL, YT).

Seasonal Activity

According to the area: June to September.

Diet and Behavior

Diet: Predatory on others insects.

Additional species information

Species notes from the sources

Etymology: Discovered by the German Argentine entomologist Hermann Burmeister in 1839. The name “albicincta” is referring to the pale intersegmental abdominal rings.

About Dragonflies and Damselflies: the wider group

Order-level background for Odonata, the group containing Somatochlora albicincta. 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 Ringed Emerald (5)

Ringed Emerald - photo 1
Contributed by tom murray; Additional contributions by RS.Bernard
Ringed Emerald - photo 2
Contributed by tom murray; Additional contributions by RS.Bernard
Ringed Emerald - photo 3
Contributed by tom murray; Additional contributions by RS.Bernard
Ringed Emerald - photo 4
Contributed by tom murray; Additional contributions by RS.Bernard
Ringed Emerald - photo 5
Contributed by tom murray; Additional contributions by RS.Bernard

Photo credits: Contributed by tom murray; Additional contributions by RS.Bernard

Frequently Asked Questions About Ringed Emerald

How big is Ringed Emerald?

Body length: 45-52 mm

Where is Ringed Emerald found?
FeatureDetails
HabitatBog ponds, lakes and slow streams.
RangeIn United States (AL, CA, ID, ME, MT, NH, NY, OR, VT, WA). In Canada (AB, BC, MB, NB, NS, NT, NU, ON, QC, SK, TL, YT).
What does Ringed Emerald eat?

The diet of the Ringed Emerald includes Predatory on others insects..

When is Ringed Emerald active?

Ringed Emerald: seasonal activity - According to the area: June to September..

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

Photo credits: Contributed by tom murray; Additional contributions by RS.Bernard. Contributors retain copyright over their individual contributions.