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Insects › Horse and Deer Flies

Dark Deer Fly

Chrysops ater

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

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

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

Where it is recorded

Records by month in Quebec.January 21, February 18, March 29, April 68, May 126, June 83, July 70, August 64, September 56, October 47, November 27, December 25.
Canada1,388
United States795
Quebec635
Ontario248
New Hampshire223
Newfoundland and Labrador175
Vermont150
Maine121
Nunavut119
New York106

Counts show where people looked, not only where it lives.

Traits

Physical

  • ExoskeletonHas a hard external skeletonFrom its classification

Practical

  • BitingFrom its classification

Classification

KingdomAnimals · Animalia
PhylumArthropods · Arthropoda
ClassInsects · Insecta
OrderFlies · Diptera
FamilyHorse and Deer Flies · Tabanidae
GenusDeer Flies · Chrysops

Sources

Remember the name next time.

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