OdonataLibellulidae – Skimmers

Elfin Skimmer

Nannothemis bella

This record describes Nannothemis bella (species). Recorded family: Libellulidae. Recorded order: Odonata.

Identification and Appearance

Elfin Skimmer - Nannothemis bella
Contributed by john and jane balaban; Additional contributions by cotinis

Tiny. Male has pale blue body with white on face, clubbed abdomen. Female has banded pattern, likely Batesian mimic of wasp.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Odonata (Dragonflies and Damselflies)
Suborder
Anisoptera
Family
Libellulidae (Skimmers)
Genus
Nannothemis

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

Habitat and Range

Habitat

Bogs and fens .

Geographic Range

Southern Canada, northern tier of United States--Wisconsin east to New England, south in Appalachians and to Georgia, Alabama.

Seasonal Activity

March-September in much of range, May-August in north (Canada).

Diet and Behavior

Life History

Oviposits in tandem.

Additional species information

Species notes from the sources

Etymology: Author of species (as Nannophya bella ) is Uhler , 1857. (Publication is Contributions to the Neuropterology of the United States. Proceedings of the Academy of Natural Sciences of Philadelphia 1857:87-88.) Species name bella is Latin for beautiful.

About Dragonflies and Damselflies: the wider group

Order-level background for Odonata, the group containing Nannothemis bella. 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 Elfin Skimmer (2)

Elfin Skimmer - photo 1
Contributed by john and jane balaban; Additional contributions by cotinis
Elfin Skimmer - photo 2
Contributed by john and jane balaban; Additional contributions by cotinis

Photo credits: Contributed by john and jane balaban; Additional contributions by cotinis

Frequently Asked Questions About Elfin Skimmer

What is Elfin Skimmer?

Elfin Skimmer (Nannothemis bella) is a species in the family Libellulidae, within the order Odonata.

How big is Elfin Skimmer?

20 mm length

How do you identify Elfin Skimmer?

Tiny. Male has pale blue body with white on face, clubbed abdomen. Female has banded pattern, likely Batesian mimic of wasp.

Where is Elfin Skimmer found?
FeatureDetails
HabitatBogs and fens .
RangeSouthern Canada, northern tier of United States--Wisconsin east to New England, south in Appalachians and to Georgia, Alabama.
When is Elfin Skimmer active?

Elfin Skimmer: seasonal activity - March-September in much of range, May-August in north (Canada)..

What is the life cycle of a Elfin Skimmer?

Oviposits in tandem.

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

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