Biomes Click on an animal to go to that printout. For the top 25 printouts, click here . We've had hundreds of requests recently, so it may take a while. Arthropod Printouts Arthropods are the most numerous animals on Earth. Horseshoe crabs .
Ants are social insects.
Arachnids Arachnids have eight jointed legs, an exoskeleton, and a two-part body. Spiders, scorpions, and ticks are arachnids. Assassin Bug Assassin bugs are insects that eat other insects. Bee Bees are flying, social insects that live in a hive. A very poisonous spider with a distinctive red hourglass marking.