Insects › Geometer Moths
October Thorn
Tetracis jubararia
27 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
Tetracis pallulata
Omnivorous LooperSabulodes aegrotata
Tetracis cervinaria
Feathered ThornColotois pennaria
Large Maple Spanworm MothProchoerodes lineola
Prochoerodes truxaliata
Hemlock Looper MothLambdina fiscellaria
Maple Spanworm MothEnnomos magnaria
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 826 |
|---|---|
| Canada | 421 |
| Washington | 360 |
| British Columbia | 316 |
| Oregon | 129 |
| Idaho | 100 |
| California | 77 |
| Alberta | 50 |
| Colorado | 30 |
| Wyoming | 28 |
Counts show where people looked, not only where it lives.
Traits
Physical
- MetamorphosisUndergoes dramatic body transformation during developmentFrom its classification
- ExoskeletonHas a hard external skeletonFrom its classification
Group and habits
- Animal pollinatorDescends from an animal lineage whose members commonly pollinate flowers.Inferred from its group
Classification
| Kingdom | Animals · Animalia |
|---|---|
| Phylum | Arthropods · Arthropoda |
| Class | Insects · Insecta |
| Order | Butterflies and Moths · Lepidoptera |
| Family | Geometer Moths · Geometridae |
| Genus | Slant-Lines · Tetracis |
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 October Thorn with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.