METALTELLA SIMONI (KEYSERLING, 1878) (AMAUROBIIDAE) NEW TO CANADA, AND RECORDS FOR TEGENARIA GIGANTEA CHAMBERLIN AND IVIE, 1935, (AGELENIDAE) IN ALBERTA AND BRITISH COLUMBIA (ARACHNIDA: ARANEIDA)

1992 ◽  
Vol 124 (2) ◽  
pp. 419-420 ◽  
Author(s):  
Robin Leech ◽  
Marilyn Steiner

Metaltella simoni (Keyserling, 1878), an amaurobiid spider species precinctive to Argentina and Uruguay, and probably southern Brazil, is well established in the southeastern coastal regions of the United States (Leech 1972: 107). It was brought to North America by commercial and trade activities, hence the apparent distribution disjunction. The first Nearctic record is 23–30 July 1944, from Harahan, Louisiana (Leech 1972: 107).

1967 ◽  
Vol 47 (3) ◽  
pp. 251-261 ◽  
Author(s):  
I. J. Bassett ◽  
C. W. Crompton

Results from 17 pollen collecting stations in British Columbia indicate that air-borne pollen of ragweeds and their relatives, the principal causative agents of hay fever in North America, is practically absent throughout the province. Coniferous trees and shrubs such as pines, spruces, firs, cedars, Douglas fir, hemlocks and junipers produce the greater part of the air-borne pollen from March to early July. Pollen from alders, poplars, willows and birches is also prevalent in some areas in the early spring. The peak periods of grass pollen near the United States–Canadian border occur mainly in June and the early part of July, while further north they are about a month later. Of the four types of plantain pollen identified from the different collecting stations, English plantain was the most common, especially in the southwesterly part of the province. Pollen from the lambs’-quarters and amaranth families and wormwoods occurs mainly in the late summer and early fall and is more abundant in the dry interior than along the coast.


1983 ◽  
Vol 115 (11) ◽  
pp. 1545-1546 ◽  
Author(s):  
B.J. Kangasniemi ◽  
D. R. Oliver

Eurasian water milfoil, Myriophyllum spicatum Linnaeus, was introduced into eastern North America late in the nineteenth century. It has spread and developed into a major aquatic weed in many areas of the United states and Canada (Aiken et al. 1979; Reed 1977). In British Columbia, it was first observed in the Vernon Arm of Okanagan Lake in 1970 and had spread to all major 1,akes in the Okanagan Valley by 1976 (Newroth 1979).


1968 ◽  
Vol 100 (2) ◽  
pp. 139-145 ◽  
Author(s):  
L. J. Bottimer

AbstractThe European Bruchidius ater (Marsh.), first discovered in Massachusetts in 1918, and later in Virginia, is here recorded from Rochester, N.Y. In addition to Cytisus scoparius (L.) Link, its known host in the United States, the insect was reared from seeds of Petteria ramentacea (Sieber) Presl and Laburnum alpinum Bercht. and Presl at the New York locality. All three plants are introductions from Europe. Bruchidius unicolor (Ol.) was recognized in 1965 when it was discovered in British Columbia breeding in the seed pods of Onobrychis viciaefolia Scop. A single specimen, collected in Nicola, B.C., in 1922, indicates that the insect has been present in southwestern Canada for a considerable time.


2020 ◽  
Vol 153 (1) ◽  
pp. 4-12 ◽  
Author(s):  
Steven J. Seybold ◽  
Christopher J. Fettig

AbstractOn 14 November 2018, a symposium Managing bark and ambrosia beetles with semiochemicals was held in Vancouver, British Columbia, Canada, at the Joint Meeting of the Entomological Society of America, the Entomological Society of Canada, and the Entomological Society of British Columbia. The focus was on the application of behavioural chemicals for management of bark and ambrosia beetles (Coleoptera: Curculionidae: Scolytinae) in conifers and hardwoods in North America and Europe. Contributors included nine invited speakers from Canada, Slovakia, and the United States of America who summarised the current state of knowledge and latest technologies and shared career-long experiences and insights. This special issue features publications derived from those presentations.


1988 ◽  
Vol 66 (3) ◽  
pp. 479-507 ◽  
Author(s):  
S. A. Redhead

Eleven of the 13 North American species of Xeromphalina are reported from Canada. A key to 14 North American and northern Eurasian species is given. Type specimens for 9 names were examined. In Canada, subgenus Heimiomyces is represented by two species: X. tenuipes (Schw.) Smith (sect. Heimiomyces) and X. fulvipes (Murr.) Smith (sect. Fulvipes). Subgenus Xeromphalina is represented by sections Xeromphalina and Mutabiles. Xeromphalina brunneola Miller and X. campanella (Batsch: Fr.) Kuhner & Maire are circumboreal species documented from across Canada. Xeromphalina kauffmanii Smith occurs in southern Quebec, Nova Scotia, Costa Rica, the eastern United States, and in Japan. Section Mutabiles stat.nov. is completely revised based on pigmentation of the pileipellis, on the distribution and types of pileocystidia, and on the pigmentation of the stipe, in addition to characters used previously in the genus. The term "circumcystidia" is coined for pileocystidia largely confined to a band around the pileus margin. In North America, the name X. cauticinalis (Fr.) Kühner & Maire frequently has been misapplied to X. cornui (Quél.) Favre, a common, widespread species in Canada. Xeromphalina fraxinophila Smith is reported from across Canada and the United States and in Eurasia. The name Marasmius cauticinalis is neotypified. In North America X. cauticinalis ssp. cauticinalis occurs in western areas. Xeromphalina cauticinalis ssp. pubescentipes (Peck) comb. et stat. nov. occurs in eastern areas in North America, in Japan, and together with ssp. cauticinalis in Europe. Xeromphalina parvibulbosa (Kauff. & Smith) comb.nov. occurs across North America. Xeromphalina cirris sp.nov. from montane or boreal coniferous forests floors in British Columbia, Ontario, Colorado, Idaho, New Mexico, Oregon, Utah, Washington, and Wyoming and X. campanelloides sp.nov. from coastal British Columbia and Washington, and eastern montane New York and Quebec, on coniferous logs, are described. Rhizomorphs are formed by all Canadian species except X. tenuipes.


2021 ◽  
Vol 102 (s1) ◽  
pp. s159-s177
Author(s):  
Alvin C. Gluek, Jr.

The Riel Rebellion presents an interesting case in Canadian-American history. For relations between the two nations, already strained by the Civil War, Fenian movements within the United States, and the American rejection of reciprocity, took a turn for the worse in 1869–70 when Canada was suddenly confronted with the insurrection in Rupert’s Land. Beguiled by the evasive dream of becoming a continental republic, Americans had long coveted the lands of their northern neighbour. That the new Dominion of Canada could survive – indeed, could dare to envision its own transcontinental glory – was inconceivable to many Americans. In their own self-interest, they exaggerated the signs of disaffection within the Dominion. And when the Metis of Rupert’s Land forcibly rejected political union with Canada, and certain citizens of British Columbia petitioned President Grant for admission into the United States, it seemed that all British North America was breaking up and that its separate members would soon become a part of the American family to which they “naturally” belonged.


Author(s):  
Telissa M Wilson ◽  
Junichi Takahashi ◽  
Sven-Erik Spichiger ◽  
Iksoo Kim ◽  
Paul van Westendorp

Abstract In September 2019, destruction of a Vespa mandarinia Smith 1852 nest was reported for the first time in North America in Nanaimo, British Columbia, Canada. In December 2019, the Washington State Department of Agriculture also confirmed the first detection of an adult specimen of V. mandarinia in the United States, in Whatcom County, Washington. Vespa mandarinia is the largest hornet species and is a known predator of several insects, including the European honey bee (Apis mellifera) (Hymenoptera: Apidae) (Linnaeus, 1758). The establishment of V. mandarinia in North America poses a serious threat to apiculture, and this species is considered an actionable quarantine pest. Here we report details of the first detection of this species in the United States and use genetic sequence data obtained from five specimens across the globe to estimate differences in origin of the Canadian and U.S. detections. The full mitochondrial genomes of four V. mandarinia specimens representing different geographic locations were sequenced and compared with an existing reference genome. A maximum likelihood tree using 13 protein-coding regions from mitochondrial DNA suggests that the Canada and U.S. specimens are from two separate maternal lineages. A large-scale survey is currently underway to assess the level of Asian giant hornet establishment in both countries and to determine the future direction of eradication efforts.


1976 ◽  
Vol 108 (11) ◽  
pp. 1296-1296 ◽  
Author(s):  
A. M. Harper

Aphidius smithi Sharma and Subba Rao is the most important parasite of the pea aphid, Acyrthosiphum pisum (Harris), in North America. In 1958, it was imported into the United States from India to control the pea aphid and was subsequently released and recovered in most of continental United States except the Gulf Coast States and Texas (Halfhill et al. 1972). Mackauer and Finlayson (1967) reported that the parasite was present in Ontario, Quebec, and British Columbia and had been released but not recovered in Nova Scotia. A. smithi has never been released in western Canada nor been found on the Canadian prairies before 1970.


Phytotaxa ◽  
2014 ◽  
Vol 175 (1) ◽  
pp. 19 ◽  
Author(s):  
Lorenzo Gallo ◽  
Peter Zika

Sedum rupestre L. and its close relatives (Sedum series Rupestria) are native to Europe. Adventive populations in North America were studied both in the field and the herbaria. Our results exclude S. rupestre L. and include recognition of two additional taxa on the continent, which are distinguished with keys and illustrations: Sedum forsterianum documented as a naturalized species in the United States, from Washington, and in British Columbia, Canada and Sedum thartii, naturalized in Colorado, Maine, Ohio, Oregon, Washington and Ontario, Canada. A lectotype is established for S. forsterianum.


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