Field Ants

Appearance:
Field ant workers measure about 1/4 inch long and may be brown, black, reddish or a combination of these colors. The thorax profile is not evenly rounded on upper side. There is a distinct notch halfway or so along the top surface of the thorax. The waist (pedicel) of the abdomen is 1-segmented (single node). Although no stinger is present, these ants will bite and spray pungent-smelling formic acid onto the persons or animals provoking them. Colony founding is usually by a single mated female (queen). Colony size varies considerably, for example, colonies of some species have nests of about 20,000-94,000 ants.
The common name of field ant probably comes from their abundance in outdoor situations. This is the largest genus of ants in America north of Mexico, containing about one-sixth of our entire ant fauna. Some species are commonly called thatching ants because of their habit of constructing a mound or thatch of plant material, often grass. They are found throughout the United States.
Habitat:
Field ants are common in yards, landscaping, fields and wooded areas. They build medium-sized mounds up to 12 inches in diameter, but more often nest under stones, logs, landscape timbers and porch slabs.
Diet:
Field ants rarely nest in homes but occasionally enter in search of sweets. Field and thatching ants feed primarily on honeydew from aphids (plant lice), mealy bugs, scale insects, etc. found on trees and shrubs. However, some are also general scavengers-predators and are attracted to meats.
Solutions:
What you can do: One should quickly clean up food and beverage spills from floors, porches and decks (including pet food) to discourage foraging by these ants indoors and near residences / buildings. Field ants that occasionally enter buildings can be removed with a vacuum cleaner fitted with a hose attachment.
Professional Solutions:
A Quik-Kill service technician will apply a perimeter treatment to discourage structural entrance by field ants. Spot treatments will be made to obvious mound nests located in the ground.
Click here to request additional information or to schedule your free inspection to determine treatment recommendations.
Locations
Proudly serving and providing pest elimination (not pest control !) to Central Illinois and North Central Illinois area since 1968, including the counties of LaSalle (Cedar Point, Dana, Earlville, Grand Ridge, Kangley, La Salle, Leland, Leonore, Lostant, Marseilles, Mendota, Naplate, North Utica, Oglesby, Ottawa, Peru, Ransom, Rutland, Sheridan, Streator, Tonica, Troy Grove), Livingston (Campus, Chatsworth, Cornell, Cullom, Dwight, Emington, Fairbury, Flanagan, Forrest, Long Point, Odell, Pontiac, Reading, Saunemin, Strawn), McLean(Anchor, Arrowsmith, Bellflower, Bloomington, Carlock, Chenoa, Colfax, Cooksville, Danvers, Downs, Ellsworth, Gridley, Heyworth, Hudson, Le Roy, Lexington, McLean, Normal, Saybrook, Stanford, Towanda), Bureau (Arlington, Buda, Bureau Junction, Cherry, Dalzell, De Pue, Dover, Hollowayville, Kasbeer, La Moille, Ladd, Malden, Manlius, Mineral, Neponset, New Bedford, Ohio, Princeton, Seatonville, Sheffield, Spring Valley, Tiskilwa, Van Orin, Walnut, Wyanet, Zearing), DuPage (Addison, Bensenville, Bloomingdale, Bolingbrook, Carol Stream, Clarendon Hills, Darien, Downers Grove, Elmhurst, Glendale Heights, Glen Ellyn, Itasca, Lisle, Lombard, Medinah, Naperville, Oakbrook, Roselle, Villa Park, Warrenville, Westmont, West Chicago, Wheaton, Willowbrook, Winfield, Woodbridge, Wood Dale, York Center), Grundy (Aux Sable, Braceville, Carbon Hill, Coal City, Diamond, Dwight, East Brooklyn, Gardner, Godley, Kinsman, Mazon, Minooka, Morris, Nettle Creek, Saratoga, Seneca, South Wilmington, Verona, Wauponsee), Kane (Burlington, Carpentersville, Elburn, Elgin, Geneva, Gilberts, Hampshire, Lily Lake, North Aurora, Pingree Grove, Sleepy Hollow, St. Charles, South Elgin, Sugar Grove, Virgil, West Dundee), Kankakee (Aroma Park, Bonfield, Bourbonnais, Bradley, Buckingham, Essex, Grant Park, Herscher, Hopkins Park, Irwin, Kankakee, Manteno, Momence, Reddick, St. Anne, Sun River Terrace, Union Hill), Kendall (Boulder Hill, Bristol, Lisbon, Millbrook, Millington, Newark, Oswego, Plano, Yorkville), Lee (Amboy, Ashton, Compton, Dixon, Franklin Grove, Harmon, Maytown, Nelson, Paw Paw, Steward, Sublette, West Brooklyn), Putnam (Granville, Hennepin, Magnolia, Mark, McNabb, Standard), Will (Beecher, Bolingbrook, Braidwood, Crest Hill, Frankfort, Joliet, Lakewood Shores, Lockport, Manhattan, Mokena, Monee, New Lenox, Romeoville, Shorewood, Steger, University Park), Woodford (Bay View Garden, Benson, Cazenovia, Congerville, Cruger, Goodfield, El Paso, Eureka, Germantown Hills, Kappa, Metamora, Minonk, Panola, Roanoke, Secor, Spring Bay, Washburn)