Natural Habitat
Emperor scorpions grow to about 8 inches. They thrive in the hot, humid rainforests of the coastal countries of western Africa -- from Senegal to the Congo. Scorpions are cold-blooded, but can survive in extremely hot and freezing temperatures. In the wild they feed on insects and arachnids. They don't need water -- all the fluid they need comes from their food. Their predators include birds, bats, small animals, lizards and humans. Their average lifespan in the wild is two years.
Habitat in Captivity
A pet emperor scorpion needs a 10 gallon glass terrarium -- glass helps maintain a high humidity level. Use a larger terrarium when housing several scorpions. Scorpions need ample room for digging and burrowing. Peat moss and soil (free of fertilizer and pesticides) are appropriate for substrate, and should be 3 to 6 inches deep. Add rocks and a reptile shelter for hiding. The terrarium should range in temperature from 76 to 86 degrees Fahrenheit. Top the terrarium with a mesh or wire lid that allows ventilation. Pet scorpions eat crickets and mealworms. Emperor scorpions are nocturnal and should be fed at night. They live five to eight years in captivity.
Behavior and Offspring
Scorpions use their venom to defend themselves against threats, to subdue prey and as part of the mating process. Scorpions may hide in a burrow waiting until prey comes close to grab it, or they may actively search for food. Small emperor scorpions use their stinger to subdue prey -- larger emperors crush prey with their claws. Males in the wild spend a lot of time searching for a mate. Emperor scorpions reproduce year round. They typically have 24 to 35 babies, all of which ride on the back of their mother. The exoskeleton of an emperor scorpion glows under a black light.
Warnings
Handling your pet emperor is not advised as it may cause stress and cause the scorpion to strike. The scorpion's venom is mild, but may cause a severe allergic reaction in some people. Emperor's are more likely to pinch than sting. Protect yourself by wearing gloves or using forceps when moving a scorpion.