WebJul 1, 2004 · We studied the ejaculation process in the leafcutter ant Atta colombica and found that it starts with the appearance of a clear pre-ejaculatory fluid (PEF) at the tip of … Webants (Acromyrmex spp. and Atta spp.), both because the leaves of desert perennials are notably well-defended, both chemically and physically, and because leaf-cutters grow a fungus that requires ...
Leafcutter ant insect tribe Britannica
Leafcutter ants have very specific roles in taking care of the fungal garden and dumping the refuse. Waste management is a key role for each colony's longevity. The necrotrophic parasitic fungus Escovopsis threatens the ants' food source and thus is a constant danger to the ants. See more Leafcutter ants, a non-generic name, are any of 47 species of leaf-chewing ants belonging to the two genera Atta and Acromyrmex. These species of tropical, fungus-growing ants are all endemic to South See more Their societies are based on an ant–fungus mutualism, and different species of ants use different species of fungus, but all of the fungi the ants … See more Leafcutter ants prefer disturbed habitats, likely due to higher concentrations of pioneer plant species. These are more attractive food sources because pioneer plants have lower … See more • List of leafcutter ants • Atta sexdens • Lepiotaceae See more Reproduction and colony founding Winged females and males leave their respective nests en masse and engage in a nuptial flight known as the revoada (Portuguese) or vuelo nupcial (Spanish). Each female mates with multiple males to collect the 300 … See more Leafcutter ants use stridulation (substrate-borne vibrations) to communicate with each other. See more In some parts of their range, leafcutter ants can be a serious agricultural pest, defoliating crops and damaging roads and farmland with their nest-making activities. For example, some … See more WebJul 1, 2004 · Section snippets Laboratory colonies. Acromyrmex versicolor is native to the Sonoran desert and, like all leaf-cutter ants, harvests vegetation to feed to a symbiotic fungus garden that is the nutrient source for the colony. Colonies were started by collecting queens after mating flights in August and September in Pima and Maricopa Counties, … can phentermine cause thyroid problems
15 Types of Red Ants (Pictures And Identification)
WebLeaf-Cutter Ants are dark red in color. In addition to the standard ant anatomy, the back of the thorax has three pairs of teeth, or spines which help them maneuver material, such as leaf fragments, on their backs. Size varies by caste within each colony: the smallest are merely 0.7 mm wide (head size) and the largest up to 5 mm wide, with the ... WebNov 25, 2024 · Leaf-cutter ants have rocky crystal armor, never before seen in insects. Researchers have discovered a new type of mineral, similar to dolomite, covering the exoskeleton of leaf-cutter ants. WebThe Desert Leafcutter Ant is a member of the family Formicidae. These familiar insects, less than 1/16-1″ (1-15 mm) long, are mostly black, brown, or reddish. They have a … flame shaped haemorrhages