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Arachnids › Cellar Spiders

Opilion-like Cellar Spider

Pholcus opilionoides

Wildlife study photograph from iNaturalist.
(c) petya21, 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 Alaska.January 18, February 13, March 21, April 33, May 47, June 52, July 55, August 48, September 35, October 26, November 14, December 11.
Canada511
United States492
Alaska374
Ontario161
Russia119
Germany105
Quebec97
Austria91
Alberta88
Poland85

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
FamilyCellar Spiders · Pholcidae
GenusCommon Cellar Spiders · Pholcus

Sources

Remember the name next time.

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