The Hobo & Yellow Sac Spiders
PMP Staff
By: Rick In the late 19th century in the United States, spiders were not considered to be causes of medical concern. At that point, the black widow gained notoriety for causing severe medical problems. It wasn’t until 1957 that the brown recluse spider in North America was proven dangerous. In the 1970s and 1980s, the yellow sac […]