The petiole is wedge-shaped, with a broad base, and has a slight forward tilt. An institutional or society member subscription is required to view non-Open Access content. The crazy ant, Paratrechina longicornis (Latreille), occurs in large numbers in homes or out-of-doors. Confirmation may be made with the aid of a hand lens through which the extremely long antennal scape, long legs, and erect setae are very apparent. They obtain honeydew by tending aphids, mealybugs, and soft scales (Smith 1965). The ant Paratrechina longicornis Latreille is regarded as a worldwide invasive pest ant of human structures and is commonly found in Brazil (Wetterer 2008). Create a new folder below. Crazy ants nest outdoors so caulking exterior penetrations and weather-stripping may prevent their entrance. Create a new folder below. It nests in such places as trash, refuse, cavities in plants and trees, rotten wood, and in soil (Smith 1965). Marlatt (1930) observed that the crazy ant is a pest in Florida and the Gulf States. Outdoor treatments include chemical formulations as baits, granules, dusts, and sprays. With 2 exceptions, only 1 microfungus was isolated from each carcass, thus a total of 137 isolates comprising 11 genera, 10 species, and 14 unidentified microfungi were obtained (Most of the isolated microfungi in our study are saprophytic species commonly found in soil (The saprophytic microfungi isolated in the present study may be considered transient components of the fungal community associated with The information provided in the present study suggests that the main saprophytic fungi obtained in colonies of We profiled the microfungi associated with colonies of the urban ant
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At least one authority has suggested that In 1996, virtually all ants (>99.9%) coming to bait were P. longicornis. Wetterer (2008) states that newer evidence points to its origin in Southeast Asia or Melanesia.

Dorsal view of a crazy ant, Paratrechina longicornis (Latreille), worker. Why there's no need to worry about the electricity-loving crazy killer ants Yes, it’s another wildlife sumer scare story. Its common name arises from its characteristic erratic and rapid movement, and habit of not following trails as often as other ants. You currently do not have any folders to save your paper to! Read and follow label instructions and precautions before using any insecticide. The crazy ant has achieved pest status across the United States. We observed P. longicornis foragers feed-ing almost exclusively on the sugary excretions (honeydew) produced by vast num- Legs are extraordinarily long. To access this item, please sign in to your personal account. However, in several cases it has been observed that males frequently appear at lights (Trager 1984). Genus Paratrechina Motschulsky, 1863 Paratrechina longicornis (Latreille, 1802) (Figs. Colonies of crazy ants are moderate to very populous. While found in tropical cities worldwide, it was thought to be of either Asian or African origin. It has the ability to successfully survive in highly disturbed and artificial areas, including ships at sea. (Trager 1984). It has been reported from as far north as Sweden and Estonia, and as far south as New Zealand (Wetterer 2008). Andre Rodrigues, Daniel R. Solis, Eduardo G. P. Fox, Fernando C. Pagnocca, Odair C. Bueno "Preliminary List of Microfungi Found in The principal reported that the units were so inundated by crazy ants that students were constantly in a state of turmoil. The workers are known to gather small seeds of such crops as lettuce and tobacco from seedbeds.

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