n.venomous New World spider; the female is black with an hourglass-shaped red mark on the underside of the abdomen

同義詞：Latrodectus mactans

Black Widow
BLACK WIDOW
Black Widow. | I Enjoy a Few Drinks
The black widow's versatile venom.
Treatment of Black Widow Spider Bite
Development of the Black Widow Micro Air Vehicle
Treatment of Black Widow Spider Envenomation–Reply–I
Wasteful killing in black widows: adaptive gluttony or urban ecological trap?
Wasteful Killing in Urban Black Widows: Gluttony in Response to Food Abundance
Male black widows court well-fed females more than starved females: silken cues indicate sexual cannibalism risk