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Three-spined Darners
Triacanthagyna
Triacanthagyna is a genus of dragonflies in the family Aeshnidae. The species have large eyes and broad wings. The females have three prominent spines under the last abdominal segment which gives the genus its name. They are commonly known as three-spined darners.
9 branches of this genus, most-observed first · about 9 known species

Pale-green Darner
speciesTriacanthagyna septima

Phantom Darner
speciesTriacanthagyna trifida

Caribbean Darner
speciesTriacanthagyna caribbea

Ditzler's Darner
speciesTriacanthagyna ditzleri

Nymph Duskhawker
speciesTriacanthagyna nympha

Satyr Darner
speciesTriacanthagyna satyrus

Black-legged Darner
speciesTriacanthagyna dentata

One-striped Darner
speciesTriacanthagyna obscuripennis
Triacanthagyna williamsoni
speciesTriacanthagyna williamsoni
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Triacanthagyna in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 92604.