Soon after mating, male ants die and females search out new nesting sites. Create your own ant farm experiments. Colonies of black harvester ants are populous, but contain only one queen. Origin: These are native species in North America and are most common in the southwestern quarter of the U.S. Harvested seeds are their primary food source. Strangely, ants in general, and harvester ants in particular – seemingly small and humble creatures that live in dark chambers beneath the floors of our deserts – have long stirred the human imagination. Black harvester ants can relocate their nest, if necessary, due to climate changes. All transactions involving this Product(s) are subject to ES OpCo USA LLC Standard Terms and Conditions, available at https://www.veseris.com/sales-terms or upon request. They generally clear large circular areas completely free of any vegetation around the nest entrance hole. ES OpCo USA LLC is not liable for any damages resulting from the use or non-use of the information and each ES OpCo USA LLC affiliate is responsible for its own actions. Biology: As with most other harvester ants the black species rarely enters structures. Other species may only clear a few feet. WE Possess LIVE ANTS FOR SALE! Under the head is a row of long hairs, known as the psammophore. SIZE: Harvester ants range from three-eighths of an inch to one-half inch in length. They are also called the Agriculture ants. These ants will collect seeds or plants until the supply is exhausted, at which point they will begin harvesting another type of seed. A Better Business Bureau Accredited Business. BEHAVIOR:Harvester ants are farmers in the sense that they gather seeds as their primary food source. Harvester ants increase seed dispersaland protection, and provide nutrient… A very long, sharp pair of spines will be present at the back of the thorax on top.  It was first described by Gustav Mayr, who named it Aphaenogaster pergandei. A few species are known to clear an area up to 30 feet or more in diameter. You can get your LIVE Western harvester ants sent with your farm. They have large mandibles for carrying and crushing seeds and have a “beard” of long hairs around the base of the head on each side. In agricultural fields they may be a problem as they gather seeds intended as crops.  It has also been referred to as Veromessor pergandei when classified in the genus Veromessor (a junior synonym of Messor). However, they do sometimes build nests near human dwellings, and black harvester ants sting when disturbed or attacked by predators. Ants are found all over the United States, from cities to farms to suburban neighborhoods. The seeds of perennial shrubs such as Larrea tridentata and Ambrosia dumosa are included in its diet. Unlike many other pest ant species, black harvester ants do not nest inside human structures. The seeds of perennial shrubs such as Larrea tridentata and Ambrosia dumosa are included in its diet. Harvester Ant is the common name for Seed collecting ants.  However, individual size can vary based on factors such as availability of food and interspecific competition. The harvester ants are capable of stinging but would do so only when directly threatened, such as when confined within clothing or if a person stands or sits on a nest opening or on foraging ants. Harvester ant, also known as harvesting ant, is a common name for any of the species or genera of ants that collect seeds (called seed predation), or mushrooms as in the case of Euprenolepis procera, which are stored in the nest in communal chambers called granaries. It has short white or yellow hair and a large thorax. , Like other harvester ants, M. pergandei gathers fruits and seeds for food. The soil above may be covered with debris to help maintain the proper climate in the nest. This debris serves as a solar energy trap, controlling nest temperature. These ants are common from southern California to western Texas. These are native species in North America and are most common in the southwestern quarter of the U.S. As with most other harvester ants the black species rarely enters structures. Like other harvester ants, M. pergandei gathers fruits and seeds for food. provides this information "as is" and makes no representation or warranty, express, or implied, concerning the accuracy or sufficiency of the information and disclaims all implied warranties. They build their mounds and cover them with gravel, charcoal, tiny rocks or fragments of dead vegetation. Some reports indicate that queens can live for up to 30 years. Our ant farms are for children and adults of all generations.