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Colonies of army ants are large compared to the colonies of other Formicidae. Colonies can have over 15 million workers and can transport 3000 prey (items) per hour during the raid period. [14] [20] When army ants forage, the trails that are formed can be over 20 m (66 ft) wide and over 100 m (330 ft) long. [20]
However, this species can fire/shoot a formic acid spray from its abdomen when under attack by other insects or attacking other insects. When the longhorn crazy ant (Paratrechina longicornis) bends its abdomen while aiming at an enemy insect, it is typically shooting its hard-to-see acid. These ants can be touched safely, similar to the ghost ants.
These ants may have recovered from previous bushfires, but larger, more frequent fires may devastate the population. Nothomyrmecia ants can be safe from fires if they remain inside their nests. [3] [33] Climate change could be a threat to their survival, as they depend on cold temperatures to forage and collect food. An increase in the ...
The little fire ant (Wasmannia auropunctata), also known as the electric ant, is a small (approx 1.5 mm (1 ⁄ 16 in) long), light to golden brown (ginger) social ant native to Central and South America, now spread to parts of Africa (including Gabon and Cameroon), Taiwan, [2] North America, Puerto Rico, [3] Israel, [4] [5] Cuba, St. Croix and six Pacific Island groups (including the ...
The sting of jack jumper ants can be lethal for humans, [98] and an antivenom has been developed for it. [99] Fire ants, Solenopsis spp., are unique in having a venom sac containing piperidine alkaloids. [100] Their stings are painful and can be dangerous to hypersensitive people. [101]
Ants eat honeydew, and in return protect the scale insects from their enemies and spread them among trees, an example of mutualism. The honeydew not eaten by the ants drips onto the trees and encourages the growth of sooty mold over the leaves and stems. This gives plants an ugly black appearance and reduces their health and vigor.