Skip to content

Arachnids › Sac Spiders

White sac spider

Elaver excepta

2,857 observations in the source records

Wildlife study photograph from iNaturalist.
(c) thekettlerun, some rights reserved (CC BY)

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.

What the records say

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 New York.January 9, February 9, March 12, April 21, May 36, June 18, July 13, August 12, September 14, October 13, November 9, December 8.
United States1,239
New York175
Canada162
Massachusetts142
Ontario129
Virginia119
Maryland102
Texas70
North Carolina60
Connecticut59

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
FamilySac Spiders · Clubionidae
GenusElaver

Sources

Remember the name next time.

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