By: Janae Humpherys
INTRODUCTION
Hello class. We are here to learn about the Black Widow Spider. It lives in the Sonoran Desert. Stay away from this critter because its venom is fifteen times stronger than a rattlesnake's!
![]() WHO AM I?
I am an arachnid that is black with eight legs. I am shiny and black. My abdomen has a red hourglass shape on it. You don't want a bite from me cause I am the most venomous spider in North America!
WHERE DO I LIVE?
I am a spider that lives in temperate regions around the world. I can be found in North and South America, Africa, Australia, and the southern parts of Europe and Asia. I live at an latitude of 45 degrees North and South. WHAT DO I EAT? I eat insects, such as cockroaches, beetles, and other arthropods. To catch my dinner, I spin a web that is rough and sticky. Since my silk is much stronger than any other arachnid's, it is not easy for my prey to escape. Once I catch my prey in the web, I puncture the victim’s body and suck out the liquid. Females are about .5 inches long, and stretch to about 1.5 inches when their legs are spread. Males are about half the size of females. They have smaller bodies, but their legs are longer. Baby Black Widows are mostly white and gradually turn black and develop the red hourglass shape. HOW DO I REPRODUCE? Female spiders will sometimes kill and eat the male after mating. After mating, the female lays several batches of eggs, which have up to 750 in each batch. The nest containing the eggs is about ½ inch in diameter and suspended in the web. It is a whitish/tan color and has a paper texture. Usually only 1 to 12 baby spiders survive due to cannibalism. FUN FACT ABOUT ME?
My venom is 15 times stronger than that of a rattlesnake Babies are not harmful to humans.
I am prey to the Mud-Dauber wasps
WHERE DID YOU FIND INFORMATION ABOUT ME? On the Internet ACTIVITIES
Kindergarten Activity
1st/2nd Grade Activity
3rd Grade Activity
References:
National Geographic http://animals.nationalgeographic.com/animals/bugs/black-widow-spider/
DesertUSA
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