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In the United States, more than 40 million people live in areas infested with fire ant populations and 14 million people are stung by them annually. A quarter of all victims stung by red imported fire ants are expected to develop sensitivity to the venom, and approximately 6,000 will suffer anaphylaxis.
Solenopsin is a lipophilic alkaloid with the molecular formula C 17 H 35 N found in the venom of fire ants (Solenopsis).It is considered the primary toxin in the venom [2] and may be the component responsible for the cardiorespiratory failure in people who experience excessive fire ant stings.
In the case of fire ants, the venom consists mainly of alkaloid (>95%) and protein (<1%) components. [2] Stinging ants cause a cutaneous condition that is different from that caused by biting venomous ants. Particularly painful are stings from fire ants, although the bullet ant's sting is considered by some to be the most painful insect sting ...
In rare cases, people have died after numerous bites from the venomous red imported fire ant. "[Death is] a risk for anybody that's susceptible to anaphylactic shock," said Hoddle. This story ...
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This is an accepted version of this page This is the latest accepted revision, reviewed on 14 November 2024. Genus of red ants "Red ant" redirects here. For the species Pogonomyrmex barbatus, see Red harvester ant. For other uses, see Fire ant (disambiguation). Fire ant Temporal range: Early Oligocene–Recent Pre๊ ๊ O S D C P T J K Pg N Scientific classification Domain: Eukaryota Kingdom ...
The red imported fire ant (Solenopsis invicta), or simply RIFA, is one of over 280 species in the widespread genus Solenopsis. It is native to South America but it has become both a pest and a health hazard in the southern United States as well as a number of other countries.
The fire ants are a group of 20 species of New World ants which are reputed after their aggressiveness and painful stings. Four species are considered of relevant medical importance: Solenopsis invicta, Solenopsis richteri, Solenopsis geminata, and Solenopsis saevissima. The Red Imported Fire Ant S. invicta is the best studied among them, and ...