genus Latrodectus

Thesaurus

Noun

1.

genus Latrodectus - venomous spiders Latrodectusarthropod genus - a genus of arthropodsfamily Theridiidae, Theridiidae - a family of comb-footed spidersblack widow, Latrodectus mactans - venomous New World spider; the female is black with an hourglass-shaped red mark on the underside of the abdomen