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Arachnids › Crab Spiders

Northern Crab Spider

Mecaphesa asperata

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

28 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 Ontario.January 54, February 55, March 87, April 171, May 329, June 154, July 116, August 105, September 202, October 90, November 57, December 50.
United States4,554
Canada1,559
Ontario1,380
Michigan764
New York712
Virginia340
Massachusetts333
Maryland278
West Virginia251
Ohio250

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

Traits

Behavioral

  • CarnivoreEats other animals or animal-derived prey as a major part of its diet.Inferred from its group

Physical

  • ExoskeletonHas a hard external skeletonFrom its classification

Practical

  • VenomousProduces venom for defense or huntingFrom its classification

Group and habits

  • PredatorDescends from an animal lineage whose members commonly hunt other animals.Inferred from its group

Classification

KingdomAnimals · Animalia
PhylumArthropods · Arthropoda
ClassArachnids · Arachnida
OrderSpiders · Araneae
FamilyCrab Spiders · Thomisidae
GenusMecaphesa

Sources

Remember the name next time.

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