The egg sacs are distinctive ... similar types of spiders not belonging to the same genus, such as the noble false widow and the false black widow. The brown widow spider is thought to come ...

Wolf spiders carry their egg sacs attached to their abdomen, ensuring their babies stay warm and protected wherever they go. Widow spiders — like black widows — hide their egg sacs in dark ...

Their egg sacs are different too ... a place like Seattle or Anchorage or Maine where they don't exist saw a false widow,” he adds. Black widows are commonly found in secluded dark and damp ...

Because of their superficial resemblance to false widow spiders (Steatoda sp ... Adult females can be found all year round. Females lay eggs in autumn or winter and protect them in one or two egg sacs ...

while the sac of a brown widow spider is smaller and spikier. Inside the sac, a female spider may lay anywhere from a few dozen to hundreds of eggs. They're designed to protect the baby spiders from ...