Insects › Skimmers
Ditch Jewel
Brachythemis contaminata
26 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
Scarlet SkimmerCrocothemis servilia
Wandering GliderPantala flavescens
Flame SkimmerLibellula saturata
Mexican AmberwingPerithemis intensa
Eastern AmberwingPerithemis tenera
Slough AmberwingPerithemis domitia
Golden-winged SkimmerLibellula auripennis
Banded DarterSympetrum pedemontanum
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| India | 5,619 |
|---|---|
| China | 2,320 |
| Thailand | 1,794 |
| Taiwan | 1,437 |
| Taiwan Province | 1,339 |
| Kerala | 1,251 |
| Tamil Nādu | 857 |
| Karnātaka | 707 |
| West Bengal | 688 |
| Indonesia | 617 |
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 | Groundlings · Brachythemis |
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 Ditch Jewel with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.