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For Insects, Spiders & Their Kin
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Genus Solenopsis - Fire Ants

Fire Ants - Solenopsis invicta Hard at work - Solenopsis Ants - Solenopsis TINY Ant - Solenopsis molesta - female Harvester ant.  Pogonomyrmex anzensis?? - Solenopsis xyloni Mound ant - Solenopsis Ants - Solenopsis Formicidae 6.19.09 01 - Solenopsis molesta - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon (Aculeata - Bees, Ants, and other Stinging Wasps)
Superfamily Vespoidea (Ants, Stinging Wasps, and Hornets)
Family Formicidae (Ants)
Subfamily Myrmicinae
Genus Solenopsis (Fire Ants)
Numbers
23 species listed at Nomina Insecta Nearctica.
Identification
Fire ants can be identified using a microscope to verify these characteristics: Each antenna has ten segments with a two-segmented club. The pedicel (the waist between the two segments of the body) is two-segmented.
Remarks
Introduced from South America.
Fire ants have a very painful sting.
For Fire Ant bite remedies see this page.
Internet References