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Litaneutria obscura, commonly known as the obscure ground mantis, is a species of praying mantis in North America. It is native to Arizona, southern California, ...
Litaneutria minor, or the agile ground mantis or minor ground mantid, is native to the drier regions of North America. L. minor is found in the United States in Colorado, Arizona to Mexico, and the eastern regions of Washington to California. They also can be found in Canada in the southern Okanagan Valley and are Canada's only native mantis ...
This is a small, pale brown, stick-like, ground-dwelling species of mantis that grows to a length of about 35 mm (1.4 in). The males are winged and are ready fliers, the wings being long enough to completely obscure the abdomen. The females have no wings and scuttle across the ground hunting prey. [3] [4]
Ground mantis is a common name given to various species of praying mantis believed to hunt on or near ground level rather than high amid foliage. Examples native to North America include: Litaneutria minor — minor ground mantis [1] Litaneutria skinneri — Skinner's ground mantis [2] Yersiniops solitaria — horned ground mantis [3]
Welfare economics is a branch of economics that uses microeconomic techniques to evaluate economic well-being, especially relative to competitive general equilibrium, with a focus on economic efficiency and income distribution. [13] In general usage, including by economists outside the above context, welfare refers to a form of transfer payment ...
Operation Praying Mantis was the 18 April 1988 attack by the United States on Iranian naval targets in the Persian Gulf in retaliation for the mining of a U.S. warship four days earlier. [ 5 ]
In economics, a speculative attack is a precipitous selling of untrustworthy assets by previously inactive speculators and the corresponding acquisition of some valuable assets (currencies, gold). The first model of a speculative attack was contained in a 1975 discussion paper on the gold market by Stephen Salant and Dale Henderson at the ...
Carlton and Perloff then dismiss their own definition as impractical and instead use their own definition of a "long-term barrier to entry" which is defined very closely to the definition in the introduction. In 2011, Wheelen and Hunger gave the definition "an obstruction that makes it difficult for a company to enter an industry". [6]