All the swimmerets of the female are soft and used to carry the fertilized eggs and newly hatched young. Chelicerata contains more than 70,000 species including ticks, mites, spiders, and scorpions. Arachnids have a body divided into a cephalothorax and abdomen. Ticks carry some serious diesases and should be regarded with caution. In southern Oklahoma, mites called chiggers will cause humans discomfort.
All spiders are poisonous.
Most spiders are not aggressive and their bite is no worse than a bee sting. Only two spiders in the U.S. have bites that are normally harmful to humans. Two pairs of weak legs per body segment. Slow-moving with a rounded body. These plant-eating animals do not have a sting.