PseudoscorpionsThese unusual little arachnids, which look something like tiny scorpions but with a rounded (and nonvenomous) hind end, are often overlooked but are filled with biological curiosity. Learn more about these helpful animals.
SpidersMissouri is home to more than 300 species of spiders, and most are our friends. They control insect pests in our farms and gardens. This page helps you get to know and appreciate Missouri's most common spiders.
TicksSome of the most problematic animals in Missouri, ticks drink the blood of humans and other mammals. The idea of blood-sucking parasites is hideous enough, but ticks are known carriers of serious, sometimes deadly diseases. Learn more about these large mites and how to protect yourself from their bites.
Micrathena SpidersSome of us hate blundering into spider webs, but much of our fear can be alleviated when we learn more about the creatures whose homes we’re destroying. Micrathenas are one group of spiders whose webs are commonly “nailed” by hikers!
Missouri TarantulaThis hairy species is Missouri's largest spider. The body and legs are uniformly dark chocolate-brown, with reddish hairs on the carapace.