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Insects › Geometer Moths

September Thorn

Ennomos erosaria

Wildlife study photograph from iNaturalist.
(c) tomaaasv, some rights reserved (CC BY-NC)

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

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in Alaska.January 1,834, February 1,355, March 2,123, April 3,340, May 4,815, June 5,251, July 5,619, August 4,832, September 3,548, October 2,648, November 1,447, December 1,131.
United States37,943
Alaska37,943
United Kingdom353
England335
Germany260
France235
Austria203
Steiermark128
Sweden109
Skåne län72

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

KingdomAnimals · Animalia
PhylumArthropods · Arthropoda
ClassInsects · Insecta
OrderButterflies and Moths · Lepidoptera
FamilyGeometer Moths · Geometridae
GenusEnnomos

Sources

Remember the name next time.

Practise September Thorn with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.