Michael Durham / Red Imported Fire Ant (Solenopsis invicta), also known as RIFA, worker portrait, highly invasive introduced species, Texas
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Mark Moffett / Red Imported Fire Ant (Solenopsis invicta) attacking Argentine Ant (Linepithema humile), Parana River, Argentina
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Mark Moffett / Red Imported Fire Ant (Solenopsis invicta) pair tending scale insects, Parana River, Argentina
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Michael Durham / Red Imported Fire Ant (Solenopsis invicta) swarm defending their colony, an invasive introduced species, central Texas
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Michael Durham / Red Imported Fire Ant (Solenopsis invicta) worker, an invasive introduced species, Texas
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Michael Durham / Red Imported Fire Ant (Solenopsis invicta) group, invasive introduced species, Texas
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Michael Durham / Phorid Fly (Pseudacteon obtusus) female flies above Red Imported Fire Ants (Solenopsis invicta) searching for an ant to implant an egg which eventually kills the ant, the fly is now used to help contr...
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Ingo Arndt / Red Imported Fire Ant (Solenopsis invicta) young virgin queens and males gather on the surface of the nest, native to South America
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Ingo Arndt / Red Imported Fire Ant (Solenopsis invicta) young virgin queens and males gather on the surface of the nest, native to South America
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Scott Leslie / Red Imported Fire Ant (Solenopsis invicta) group, native to South America, Florida
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Scott Leslie / Red Imported Fire Ant (Solenopsis invicta) group, native to South America, Florida
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Rolf Nussbaumer / Fire ants {Solenopsis invicta} attacking and killing Paperwasp colony, Welder Wildlife Refuge, Sinton, Texas, USA.
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Rolf Nussbaumer / Fire ants {Solenopsis invicta} attacking and killing Paperwasp colony, Welder Wildlife Refuge, Sinton, Texas, USA.
