THE CRAB SPIDER GENUS EBO (ARANEIDA: THOMISIDAE) IN THE UNITED STATES AND CANADA

1972 ◽  
Vol 104 (1) ◽  
pp. 35-60 ◽  
Author(s):  
R. J. Sauer ◽  
N. I. Platnick

AbstractThe two subgenera and 20 species of the crab spider genus Ebo in North America north of Mexico are described or redescribed, keyed, and illustrated. The subgenus Ebo contains seven species, of which E. iviei, E. evansae, E. contrasts, and E. punctatus are described as new and the female of E. merkeli Schick is described for the first time. The subgenus Titanebo contains 13 species, of which E. cantralli is described as new and the female of E. texanus is described for the first time.

1974 ◽  
Vol 52 (11) ◽  
pp. 1317-1354 ◽  
Author(s):  
Richard H. Parry

The chrysomelid genus Dibolia Latr. is revised for North America north of Mexico. Thirteen species are recognized, 6 of which are described as new: D. californica, D. chelones, D. kansana, D. melampyri, D. obscura, and D. penstemonis. Dibolia championi Jacoby is recorded for the first time from the United States and Mexico.All species are described and illustrated, host plant records are provided where possible, and a key for the separation of the species is presented. The distribution of each species is indicated by locality records and distribution maps. A general discussion of the habits of the genus, a brief redescription of the larva of D. borealis Chev., and a brief review of the habits of this species are also included.


1946 ◽  
Vol 78 (3) ◽  
pp. 47-54 ◽  
Author(s):  
W. J. Brown

In the following notes, two European species, one a pest of Lilium, are recorded for the first time from North America; an European pest that was introduced into the United States is recorded from Canadian localities; and a Mexican species not noted previously from the United States is recorded from Texas. The five forms described as new belong to difficult groups in which the species show strong monophagous tendencies.


Zootaxa ◽  
2017 ◽  
Vol 4234 (1) ◽  
pp. 1 ◽  
Author(s):  
OWEN LONSDALE

The Liriomyza (Diptera: Agromyzidae) of Canada and Alaska is revised, with species keyed and illustrated, and new host and geographic records provided. Eighty one species are recognized, including 24 new to science: L. agrios, L. albispina, L. anatolis, L. aphila, L. apilaca, L. aquapolis, L. arenarium, L. atrassimilis, L. bicolumbis, L. charada, L. cracentis, L. elevaster, L. emaciata, L. fumeola, L. gibsoni, L. griffithsi, L. hilairensis, L. limopsis, L. mesocanadensis, L. pilicornis, L. pistilla, L. rigaudensis, L. taraxanox, L. taraxanuda, L. tryssos. Ten species known from the United States are recorded as new to Canada: L. artemisiae Spencer, L. assimilis (Malloch), L. baccharidis Spencer, L. helianthi Spencer, L. merga Lonsdale, L. minor Spencer, L. sabaziae Spencer, L. temperata Spencer, L. violivora (Spencer) and L. virgo (Zetterstedt). Palaearctic species new to North America include L. wachtli Hendel and L. flaveola (Fallén); while the latter species has been recorded in North America before, all previous records represent misidentifications. Hosts are recorded for the first time for L. balcanicoides Sehgal, L. minor Spencer, L. orilliensis Spencer and L. socialis Spencer. Galiomyza Spencer syn. nov. is included as a junior synonym of Liriomyza Mik, resulting in six new combinations. 


PMLA ◽  
2017 ◽  
Vol 132 (5) ◽  
pp. 1244-1250
Author(s):  
George Moses Horton ◽  
Jonathan Senchyne

George Moses Horton (1797?-1883?) is one of three African Americans known to have published poetry while enslaved in colonial north America or the United States. The recently discovered holograph manuscript of “Individual Influence” is the only available evidence that Horton also wrote short essays. Written in 1855 or 1856 and published here for the first time, “Individual Influence” provides a new perspective on Horton's writing process, his strategic affiliations in Chapel Hill, and his changing ideas about the relative efficacy of political and divine influence. More generally, the essay expands the available archive of writing by enslaved African Americans.


1969 ◽  
Vol 47 (8) ◽  
pp. 1257-1275 ◽  
Author(s):  
R. J. Moore ◽  
C. Frankton

The morphology and chromosome number of nine species of Cirsium of eastern North America are considered. Chromosome counts are presented for the first time for C. iowense, 2n = 18; C. lecontei, 2n = 32; C. nuttallii, 2n = 24, 28; C. repandum, 2n = 30; C. smallii, 2n = 34; C. engelmannii, 2n = 20; C. texanum, 2n = 22, 24; C. virginianum, 2n = 28. Additional chromosomes, possibly to be considered as accessories, were found in C. nuttallii, C. engelmannii, and C. texanum. These chromosomes render uncertain the number characteristic of these species. A key to the 26 native and introduced species found in Canada and the United States east of 100° west latitude is presented. The interrelationships of the eastern species and of the species of the western series Undulata are discussed.


Dugesiana ◽  
2021 ◽  
Vol 28 (2) ◽  
pp. 81-87
Author(s):  
M. Andrew Johnston ◽  
◽  
Kevin Cortés Hernández ◽  

The tribe Stenochiini Kirby, 1837 comprises six genera in North America with most species occurring in the tropical and temperateregions of the continent. Only two species in the genus Strongylium Kirby, 1818 have previously been reported from west of theContinental Divide in the United States from Arizona and New Mexico and no members of the tribe have been reported from the stateof Sonora, Mexico. We here report Strongylium tenuicolle (Say, 1826), known to be widely distributed east of the Rocky Mountains,from west of the Continental Divide for the first time from both Arizona and New Mexico. We similarly report the first records ofboth Strongylium apache Triplehorn and Spilman, 1973 and Strongylium atrum Champion, 1888 from Sonora. Oploptera chamelensis(Doyen, 1990) was previously known only from the type series from Jalisco, Mexico and is here reported from Sonora, which thereby extends the known range of this genus significantly. To promote consistency in generic recognition, we propose the transfer of Oploptera simplicicollis (LeConte, 1878) New Combination from Strongylium for the species distributed across the southeastern United States. Species diagnoses are given, and generic boundaries are discussed along with the expected diversity of the Sonoran Desert region.


PhytoKeys ◽  
2018 ◽  
Vol 113 ◽  
pp. 33-57
Author(s):  
Loren Bahls ◽  
Tara Luna

As a contribution to our knowledge of diatom biodiversity and biogeography in the United States, high resolution light microscope images are provided for 139 diatom taxa recorded from lake, stream, spring and glacier habitats in Wrangell-St. Elias National Park, Alaska. The spring had the highest taxa richness of the four habitats that were sampled, likely owing to the relative stability of this habitat compared to the others. Most of the taxa were described from northern and alpine locations in Europe and North America and are typical of habitats in the northern Rocky Mountains, with two notable exceptions. Surirellaarctica had been reported previously only from locations in the High Arctic of North America, north of 68°N latitude. Gomphonemacaperatum has a disjunct distribution in montane regions of the eastern and far western contiguous United States. This may be the first record of this taxon from Alaska.


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