Latrodectus mactans, n.
venomous New World spider; the female is black with an hourglass-shaped red mark on the underside of the abdomen
<noun.animal>
Latrodectus mactans black widow
Word
venomous New World spider; the female is black with an hourglass-shaped red mark on the underside of the abdomen
<noun.animal>
Latrodectus mactans black widow