Latrodectus

Latrodectus
Female Latrodectus hesperus, or western black widow
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Theridiidae
Genus: Latrodectus
Walckenaer, 1805
Type species
L. tredecimguttatus
(Rossi, 1790)
Species

35, see text

Synonyms
  • Chacoca Badcock, 1932

Latrodectus is a broadly distributed genus of spiders informally called the widow spiders, with several species that are commonly known as the true widows. This group is composed of those often called black widow spiders, brown widow spiders, and similar spiders.