Immatures of the Old World Oil-Collecting BeeCtenoplectra cornuta(Apoidea: Apidae: Apinae: Ctenoplectrini)
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چکیده
منابع مشابه
Descriptions of Mature Larvae of the Bee Tribe Emphorini and Its Subtribes (Hymenoptera, Apidae, Apinae)
A description of the mature larvae of the bee tribe Emphorini based on representatives of six genera is presented herein. The two included subtribes, Ancyloscelidina and Emphorina, are also characterized and distinguished from one another primarily by their mandibular anatomy. The anatomy of abdominal segments 9 and 10 is investigated and appears to have distinctive features that distinguish th...
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15 صفحه اولMale sleeping aggregations of solitary oil-collecting bees in Brazil (Centridini, Tapinotaspidini, and Tetrapediini; Hymenoptera: Apidae).
Males of solitary bees usually spend the night in clusters on small branches of plants, cavities and flowers. The individuals usually return to the same location each evening during their life, exhibiting site fidelity to a particular plant. We report on the sleeping roosts of the males of some oil-collecting bees of the genera Centris, Paratetrapedia, Lanthanomelissa, Monoeca, and Tetrapedia, ...
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15 صفحه اولEvaluate the Fundamental Factors on the World Oil Price
Fluctuations in crude oil prices are among the factors affecting other economic indicators, and therefore these fluctuations have always been of interest to economists. In this paper, the effect of fundamental market factors (supply and demand of crude oil) on changes in world oil prices is addressed and supply and demand elasticity are estimated using the simultaneous equations system consider...
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ژورنال
عنوان ژورنال: American Museum Novitates
سال: 2010
ISSN: 0003-0082
DOI: 10.1206/3699.2