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Insects › Geometer Moths

Horse Chestnut Moth

Pachycnemia hippocastanaria

Wildlife study photograph from iNaturalist.
(c) rogerlm97, 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 247, February 183, March 286, April 450, May 649, June 708, July 757, August 651, September 478, October 357, November 195, December 152.
United States5,114
Alaska5,114
Spain769
Portugal572
France439
PORTO224
Galicia160
Auvergne-Rhône-Alpes153
Principado de Asturias152
Cataluña/Catalunya120

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
GenusPachycnemia

Sources

Remember the name next time.

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