Black widow spiders (Latrodectus mactans) are tiny bugs which is likely to be solely three to 10 millimeters prolonged. They’re usually darkish gray to black in shade, and mature spiders have the fundamental purple hourglass type on their abdomens. Youthful spiders, however, couldn’t develop this pattern until later in life.
Black widow spiders favor warmth, temperate climates like these inside the southern United States. They’re usually current in outdoors locations equal to tree stumps, rodent holes, and piles of leaves. They’re going to moreover prepare webs inside garages, basements, and open buildings equal to barns.
Bites can occur when canines go for walks outdoor or if the spider turns into trapped or unintentionally stepped on. Black widows mustn’t an aggressive spider species and prefer to cowl away from completely different animals, nonetheless in situations the place they’re pressured, they may chew. Typically, this chew is taken into consideration “dry,” which implies that it did not break pores and pores and skin or no venom was injected. Sadly, envenomation is worthwhile higher than 80% of the time.