Dragonflies and Damselflies
Order Odonata
The Dragonflies and Damselflies (Order Odonata) includes 510 species across 18 families and 97 genera in our directory.
About Dragonflies and Damselflies
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.
Economic Impact
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.
Ecological Role
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.
Families in Odonata (18)
Species in Odonata (510)

Florida Cruiser
Macromia floridensis

Forcipate Emerald
Somatochlora forcipata

Four-spotted Pennant
Brachymesia gravida

Four-striped Leaftail
Phyllogomphoides stigmatus

Fragile Forktail
Ischnura posita

Furtive Forktail
Ischnura prognata

Giant Darner
Anax walsinghami

Gilded River Cruiser
Macromia pacifica

Golden-ringed Dragonfly
Cordulegaster boltonii

Golden-winged Skimmer
Libellula auripennis

Grappletail
Octogomphus specularis

Gray Petaltail Dragonfly
Tachopteryx thoreyi

Gray Sanddragon
Progomphus borealis

Gray-green Clubtail
Arigomphus pallidus

Great Basin Snaketail
Ophiogomphus morrisoni

Great Blue Skimmer
Libellula vibrans

Great Pondhawk
Erythemis vesiculosa

Great Spreadwing
Archilestes grandis

Green-faced Clubtail
Hylogomphus viridifrons

Green-striped Darner
Aeshna verticalis

Gulf Coast Clubtail
Gomphurus modestus

Hagen's Bluet
Enallagma hageni

Halloween Pennant
Celithemis eponina

Handsome Clubtail
Gomphurus crassus

Highland Rubyspot
Hetaerina cruentata

Hoary Skimmer
Libellula nodisticta

Horned Clubtail
Arigomphus cornutus

Hudsonian Emerald
Somatochlora hudsonica

Hyacinth Glider
Miathyria marcella

Incurvate Emerald
Somatochlora incurvata

Interior Least Clubtail
Stylogomphus sigmastylus

Ivory Featherleg
Platycnemis dealbata

Jade Clubtail
Arigomphus submedianus

Japanese Petaltail
Tanypteryx pryeri

Kennedy's Emerald
Somatochlora kennedyi

Lake Darner Dragonfly
Aeshna eremita

Lake Emerald
Somatochlora cingulata

Lance-tipped Darner
Aeshna constricta

Lavender Dancer
Argia hinei

Lesser Emperor
Anax parthenope

Lilypad Clubtail
Arigomphus furcifer

Lilypad Forktail
Ischnura kellicotti

Little Blue Dragonlet
Erythrodiplax minuscula

Little Bluet
Enallagma minusculum

Maine Snaketail
Ophiogomphus mainensis

Malachite Darner
Remartinia luteipennis
Mangrove Darner
Coryphaeschna viriditas

Marl Pennant Skimmer
Macrodiplax balteata

Marsh Firetail
Telebasis digiticollis

Martha's Pennant
Celithemis martha

Mayan Setwing
Dythemis maya

Metallic Pennant
Idiataphe cubensis

Mexican Forktail
Ischnura demorsa

Mexican Scarlet-tail
Planiplax sanguiniventris

Midland Clubtail
Gomphurus fraternus

Migrant Spreadwing
Lestes barbarus

Mocha Emerald
Somatochlora linearis

Mottled Darner
Aeshna clepsydra

Mountain Emerald
Somatochlora semicircularis

Mountain River Cruiser
Macromia margarita

Muskeg Emerald
Somatochlora septentrionalis

Narrow-striped Forceptail
Aphylla protracta

New England Bluet
Enallagma laterale

Northern Bluet
Enallagma annexum

Northern Pygmy Clubtail
Lanthus parvulus

Northern Spreadwing
Lestes disjunctus

Ocellated Emerald
Somatochlora minor

Olive Clubtail
Stylurus olivaceus

Orange Featherleg
Platycnemis acutipennis

Orange Shadowdragon
Neurocordulia xanthosoma

Ornate Pennant
Celithemis ornata

Ozark Emerald
Somatochlora ozarkensis

Pacific Clubtail
Phanogomphus kurilis

Pacific Spiketail
Zoraena dorsalis

Paddle-tailed Darner
Aeshna palmata

Painted Damsel
Hesperagrion heterodoxum

Paiute Dancer
Argia alberta

Pale Snaketail
Ophiogomphus severus

Pale-faced Clubskimmer
Brechmorhoga mendax

Pale-green Darner
Triacanthagyna septima

Peach-fronted Threadtail
Protoneura corculum

Persephone's Darner
Aeshna persephone

Petite Emerald
Dorocordulia lepida

Phantom Darner
Triacanthagyna trifida

Piedmont Clubtail
Hylogomphus parvidens

Pine Barrens Bluet
Enallagma recurvatum

Plains Clubtail
Gomphurus externus

Plains Emerald
Somatochlora ensigera

Plateau Dragonlet
Erythrodiplax basifusca

Plateau Spreadwing
Lestes alacer

Prairie Bluet
Coenagrion angulatum

Purple Bluet
Enallagma cardenium

Pygmy Snaketail
Ophiogomphus howei

Quebec Emerald
Somatochlora brevicincta

Racket-tailed Emerald
Dorocordulia libera

Racket-tipped Rubyspot
Hetaerina occisa

Rainbow Bluet
Enallagma antennatum

Rainpool Spreadwing
Lestes forficula

Rapids Clubtail
Phanogomphus quadricolor

Red Rock Skimmer
Paltothemis lineatipes