Where do they live? But when they show up in your yard, their numbers can explode and once on your home, they’ll become a visible nuisance.. Tawny (Rasberry) Crazy Ant, Nylanderia fulva (Mayr) Tawny crazy ants (Figures 1-2) are fast becoming an economic, ecological and nuisance pest in the southern United States. Distinguishing characteristics are: Their erratic behavior coupled with their long legs and antennae makes them easy to identify as crazy ants. The tawny crazy ant, or rasberry crazy ant, is an invasive species from South America. There are three types of crazy ants: Rasberry/Tawny Crazy Ants: The tawny crazy ant was discovered by Tom Rasberry in 2002, hence the name. Its hard to find a simple answer to the question, How long do ants live? Rasberry crazy ants are drawn to the warm climates of the Southeastern U.S., particularly the Gulf Coast states of Alabama, Florida, Georgia, Louisiana, Mississippi, and Texas. Of these, Texas and Florida have experienced the longest periods — 10 years — of serious infestations in residences and businesses. Because colonies predominantly nest outdoors, reliance on indoor treatments (see Rasberry Crazy Ant fact sheet or YouTube Video) to control these ants foraging inside structures is not effective. Rasberry Crazy Ant nests are distinguished by being surrounded by dead vegetation sucked dry by their aphids. Established communities will also have active broods that consist of larval and pupal stages. A crazy ant nest site can be found by looking for workers carrying food back to the nest. Why Do I Have A Crazy Ant Problem? Worker ants have long legs and antennae, although not as long as the crazy ant, Paratrechina longicornis, and their bodies have numerous, long, coarse hairs. Ants have been around for at least 100 million years, and to this day there are at least 12,000 different ant species. Colonies are much like any ant species; nests contain queens, workers and nurse ants. Crazy ants are identified as Nylanderia fulva with tawny crazy ant as the common name. It nests in such places as trash, refuse, cavities in plants and trees, rotten wood, and in soil (Smith 1965). Officially called “Rasberry Crazy Ants” named after the exterminator that first noticed them, but also referred to as crazy ants or tawny ants, these insects can be found nesting outdoors in Texas and in coastal areas from Texas to Florida. Tawny crazy ants are reddish brown. It could depend on caste, habitat, diet, and a lot of other factors that differ from one species to another. Rasberry crazy ants measure about 1/8th inch long. These ant species first came to be known as Rasberry crazy ants, in honor of the entomologist who first described them, but now the most common species is known as the tawny crazy ant. This ant, also known as the Caribbean crazy ant, hairy crazy ant and Rasberry crazy ant, has been a serious problem in parts of Florida and Texas for over ten years. Their antennae have 12 segments with no club. A relative of our native crazy ant, this species moves much in the same way when foraging alone. As long as you take care of them, they could live for years. Like many other ant species, the ants tend aphids for the sweet sticky syrup they produce, much as soft drink companies do. The crazy ant often nests some distance away from its foraging area. Rasberry crazy ants were first identified in Texas around 2002. Crazy ants have been found in 23 Texas counties and in all of the Gulf states. The tawny crazy ant, Nylanderia fulva, is an ant originating from South America. Call Orkin for help with control and tips for treatment. Learn how to get rid of rasberry crazy ants. These ants can nest in a variety of locations from dry to moist environments. They are also sometimes referred to by their former name of rasberry crazy ant, named after the exterminator, Tom Rasberry, who noticed their growing presence in Texas in 2002. Get ahead of the ants by seeking the advice, recommendations and expertise of your pest specialist and begin the ant management program before the population explodes in the warmer months. An invasive species of ants called Rasberry crazy ants, or crazy ants, continues to spread throughout parts of the Coastal Bend. They are perennials, so they come back each year, and start a new cycle, so they don't wear down as humans do. Otherwise, the species will eat anything. Like the longhorn crazy ant (Paratrechina longicornis), this species is called "crazy ant" because of its quick, unpredictable movements (the related N. pubens is known as the "Caribbean crazy ant"). What do they eat? The antenna have 12-segments with no club. Many of the typical control tactics for other ants do not provide adequate control of the tawny crazy ant. If you have tawny crazy ants, contact your local experienced pest management professional right away. What do they look like?