Skip to content

Arachnids › Comb-footed Spiders

Mediterranean Black Widow Spider

Latrodectus tredecimguttatus

1,214 observations in the source records

Wildlife study photograph from iNaturalist.
(c) gramoz_murrizi, 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.

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 Ukraine.January 0, February 1, March 0, April 0, May 4, June 36, July 34, August 34, September 5, October 5, November 2, December 0.
Ukraine121
Spain107
Russia68
France64
Mykolaiv Oblast64
Italy55
Croatia52
Occitanie40
Cataluña/Catalunya38
Autonomous Republic of Crimea38

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
FamilyComb-footed Spiders · Theridiidae
GenusWidow Spiders · Latrodectus

Sources

Remember the name next time.

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