Insects › Skimmers
Black Setwing
Dythemis nigrescens
25 photos
Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.
Photos you add are credited to you, and you keep the copyright.
Easily confused with
Swift SetwingDythemis velox
Seaside DragonletErythrodiplax berenice
Slaty SkimmerLibellula incesta
Brown SetwingDythemis sterilis
Checkered SetwingDythemis fugax
Pin-tailed PondhawkErythemis plebeja
Band-winged DragonletErythrodiplax umbrata
Blue DasherPachydiplax longipennis
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 3,340 |
|---|---|
| Texas | 3,235 |
| Mexico | 696 |
| Arizona | 244 |
| Nuevo Leon | 173 |
| Sinaloa | 110 |
| Chihuahua | 108 |
| Sonora | 62 |
| Jalisco | 37 |
| Durango | 34 |
Counts show where people looked, not only where it lives.
Traits
Physical
- Aquatic larvaLarval stage lives in water before becoming terrestrialFrom its classification
- ExoskeletonHas a hard external skeletonFrom its classification
Classification
| Kingdom | Animals · Animalia |
|---|---|
| Phylum | Arthropods · Arthropoda |
| Class | Insects · Insecta |
| Order | Dragonflies and Damselflies · Odonata |
| Family | Skimmers · Libellulidae |
| Genus | Setwings · Dythemis |
Sources
- Names, taxonomy and observation counts: www.inaturalist.org
- Photos and recordings: the creator and source are on each one.
- How much to rely on each source
Remember the name next time.
Practise Black Setwing with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.