منابع مشابه
Scorpions of Europe
This brief review summarizes the studies in systematics and zoogeography of European scorpions. The current “splitting” trend in scorpion taxonomy is only a reasonable response to the former “lumping.” Our better understanding of scorpion systematics became possible due to the availability of new morphological characters and molecular techniques, as well as of new material. Many taxa and local ...
متن کاملScorpions: A Presentation
Scorpions, at least the species of the family Buthidæ whose venoms are better known, appear as animals that have evolved very little over time. The composition of their venoms is relatively simple as most toxins have a common structural motif that is found in other venoms from primitive species. Moreover, all the scorpion venom toxins principally act on membrane ionic channels of excitable cell...
متن کاملThe Scorpions Lose Their Sting
23 While it would appear that the decision to incorporate or subsume the Directorate of Special Operations (or Scorpions), into the South African Police Service (SAPS) is a fait accompli, the process of incorporation will not be straightforward. This is largely because the decision to disband the Scorpions is politically motivated, rather than motivated by practical concerns around the function...
متن کاملIdentification and determination of Lorestan scorpions funa
Introduction: Studies concerning the biology and ecology of scorpions in Iran are very limited , and these studies must be begun with identification of habitats and funa of scorpions of each region in the country and completed with biological and ecological charactristics .The aim of this study was to identify and determine the funa of Lorestan scorpions. Materials and Methods: In this descrip...
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ژورنال
عنوان ژورنال: Nature
سال: 1883
ISSN: 0028-0836,1476-4687
DOI: 10.1038/029054a0