Origins and genetic composition of the European fire ant (Hymenoptera: Formicidae) in Newfoundland, Canada

2014 ◽  
Vol 146 (4) ◽  
pp. 457-464 ◽  
Author(s):  
Barry J. Hicks ◽  
Brettney L. Pilgrim ◽  
H. Dawn Marshall

AbstractThe European Fire Ant, Myrmica rubra (Linnaeus) (Hymenoptera: Formicidae), is an invasive stinging ant that has only recently been recorded in Newfoundland, Canada. The goal of the present study was to investigate the origins of M. rubra ants in Newfoundland. We analysed mtDNA sequences from the cytochrome b and cytochrome c oxidase I genes of ants from six localities in Newfoundland, and neighbouring regions of eastern Canada and the United States of America, and compared them with mtDNA data from a recent wide-scale phylogeographical study of the ant throughout Europe. There is evidence for at least four distinct sources of ants on the island. The putative routes of colonisation of the ant to Newfoundland are discussed, as are the possible reasons why it went undiscovered for many decades.

2003 ◽  
Vol 135 (4) ◽  
pp. 493-548 ◽  
Author(s):  
Hume Douglas

AbstractAll Cardiophorus species found in Canada and the United States of America east of the Rocky Mountains are keyed and all but those with the majority of their ranges west of the Rocky Mountains are revised. Eleven species are recognized, three of which are new to science (C. catskillensissp. nov., C. destinensissp. nov., and C. panamapolissp. nov.). Cardiophorus floridae Candèze and C. angustatus Blanchard are synonymized under C. convexus (Say). All 11 are described and taxonomically important characters are presented. Distribution maps are presented for each species. The following lectotypes are designated for species that were described from more than one specimen without former holotype designation: C. angustatus, C. floridae, C. erythropus Erichson, C. gagates Erichson, C. togatus Horn, C. robustus LeConte, C. convexulus LeConte, and C. amictus Melsheimer. The following neotypes were designated to replace destroyed type specimens: C. cardisce (Say) and C. convexus.


2011 ◽  
Vol 5 (3) ◽  
pp. 188-197 ◽  
Author(s):  
Vasiliy A. Evseenko ◽  
Adrianus C. M. Boon ◽  
Christy Brockwell-Staats ◽  
John Franks ◽  
Adam Rubrum ◽  
...  

1996 ◽  
Vol 1 (1) ◽  
pp. 3-24 ◽  
Author(s):  
Alan Rodger

This article is the revised text of the first W A Wilson Memorial Lecture, given in the Playfair Library, Old College, in the University of Edinburgh, on 17 May 1995. It considers various visions of Scots law as a whole, arguing that it is now a system based as much upon case law and precedent as upon principle, and that its departure from the Civilian tradition in the nineteenth century was part of a general European trend. An additional factor shaping the attitudes of Scots lawyers from the later nineteenth century on was a tendency to see themselves as part of a larger Englishspeaking family of lawyers within the British Empire and the United States of America.


Author(s):  
James C Alexander

From the first days, of the first session, of the first Congress of the United States, the Senate was consumed by an issue that would do immense and lasting political harm to the sitting vice president, John Adams. The issue was a seemingly unimportant one: titles. Adams had strong opinions on what constituted a proper title for important officers of government and, either because he was unconcerned or unaware of the damage it would cause, placed himself in the middle of the brewing dispute. Adams hoped the president would be referred to as, “His highness, the President of the United States of America, and Protector of the Rights of the Same.” The suggestion enraged many, amused some, and was supported by few. He lost the fight over titles and made fast enemies with several of the Senators he was constitutionally obligated to preside over. Adams was savaged in the press, derided in the Senate and denounced by one of his oldest and closest friends. Not simply an isolated incident of political tone-deafness, this event set the stage for the campaign against Adams as a monarchist and provided further proof of his being woefully out of touch.


2019 ◽  
Vol 2 (4) ◽  
pp. 237
Author(s):  
Laith Mzahim Khudair Kazem

The armed violence of many radical Islamic movements is one of the most important means to achieve the goals and objectives of these movements. These movements have legitimized and legitimized these violent practices and constructed justification ideologies in order to justify their use for them both at home against governments or against the other Religiously, intellectually and even culturally, or abroad against countries that call them the term "unbelievers", especially the United States of America.


Author(s):  
Attarid Awadh Abdulhameed

Ukrainia Remains of huge importance to Russian Strategy because of its Strategic importance. For being a privileged Postion in new Eurasia, without its existence there would be no logical resons for eastward Expansion by European Powers.  As well as in Connection with the progress of Ukrainian is no less important for the USA (VSD, NDI, CIA, or pentagon) and the European Union with all organs, and this is announced by John Kerry. There has always ben Russian Fear and Fear of any move by NATO or USA in the area that it poses a threat to  Russians national Security and its independent role and in funence  on its forces especially the Navy Forces. There for, the Crisis manyement was not Zero sum game, there are gains and offset losses, but Russia does not accept this and want a Zero Sun game because the USA. And European exteance is a Foot hold in Regin Which Russian sees as a threat to its national security and want to monopolize control in the strategic Qirim.


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