A KEY TO THE NEARCTIC SPECIES OF APHIS L. (HOMOPTERA: APHIDIDAE) ON RIBES SPP., WITH DESCRIPTIONS OF TWO NEW SPECIES FROM MANITOBA

1976 ◽  
Vol 108 (2) ◽  
pp. 159-164 ◽  
Author(s):  
A. G. Robinson ◽  
V. Rojanavongse

AbstractA key is given to the species of Aphis L. on Ribes spp. in North America, including, A. bulleri new species and A. manitobensis new species. A. ribigillettei Knowlton and Allen and A. sanborni Patch are declared to be synonyms of A. neomexicana Cockerell, and A. tonahasa Hottes is considered to be a nomen dubium.

1985 ◽  
Vol 117 (8) ◽  
pp. 1029-1054 ◽  
Author(s):  
A.G. Robinson

AbstractA key is given for 4 subgenera in the aphid genusUroleuconMordvilko in America north of Mexico. An annotated list and keys are presented for 44 species of the subgenusUroleucon, 12 species of the subgenusUromelanMordvilko, and 1 species of the subgenusSatulaOlive. Nine new species are described in the subgenusUroleucon:Uroleucon (Uroleucon) alaskensen. sp.,U.(U.) arnesensen. sp.,U.(U.)borealen. sp.,U.(U.)chanin. sp.,U.(U.)deltensen. sp.,U.(U.)elephantopicolan. sp.,U.(U.)ivaen. sp.,U.(U.)maximilianicolan. sp., andU.(U.)vancouverensen. sp. Two subspecies,U. (Uromelan)illinisubspeciescrudaeandsangamonense, are listed here merely as color forms ofillini(Hottes and Frison), not subspecies.Uroleucon(Uroleucon)muralisBuckton,U. (Uromelan)compositae(Theobald), andU.(U.)solidaginis(Fabricius) have been listed as present in North America, but there appear to be no authentic records of their occurrence.Uroleucon(Uroleucon)pseudochrysanthemi(Olive) is declared to be a synonym ofU.(U.)lanceolatumPatch, andU. (Uromelan)squarrosum(Sanborn) as anomen dubium.


1968 ◽  
Vol 46 (3) ◽  
pp. 203-206 ◽  
Author(s):  
R. A. A. Morrall

Oidiodendron periconioides Morrall sp. nov. and O. chlamydosporicum Morrall sp. nov. are described from Canadian boreal forest soils. O. gracile Zhdanova is considered to be a nomen dubium.


1983 ◽  
Vol 115 (10) ◽  
pp. 1253-1289 ◽  
Author(s):  
Valerie M. Behan-Pelletier ◽  
Roy A. Norton

AbstractEight species of Epidamaeus of arctic western North America and extreme northeast, U.S.S.R. are discussed. Two new species, Epidamaeus hammerae and E. tritylos, are proposed and E. arcticolus, E. kodiakensis, E. mackenziensis, E. bakeri, E. coxalis and E. fortispinosus, previously described by Hammer, are redescribed.


Zootaxa ◽  
2021 ◽  
Vol 5052 (3) ◽  
pp. 395-405
Author(s):  
ROBERTO CARRERA-MARTÍNEZ ◽  
DANIEL JONES ◽  
SEAN D. SCHOVILLE ◽  
BRUCE A. SNYDER ◽  
MAC A. JR. CALLAHAM

Two new species of Bimastos Moore are described based on morphological and molecular data. Bimastos nanae n. sp. resembles B. lawrenceae Fender, B. zeteki (Smith and Gittins) and B. welchi (Smith). Bimastos nanae n. sp. differs from these species in the position of the clitellum, size and number and position of thickened septa. Bimastos magnum n. sp. is similar to B. schwerti Csuzdi & Chang and B. palustris Moore in having a fully annular clitellum and male pores on huge porophores. Bimastos magnum n. sp. differs from both species by having a more posterior position of the clitellum (in xxiv-xxxiii, xxxiv) and larger body size. With the description of these new species, the number of Bimastos species is raised to 14.  


1966 ◽  
Vol 98 (8) ◽  
pp. 798-807 ◽  
Author(s):  
W. R. Richards

AbstractMonelliopsis Richards is composed of small, pale aphids that occur mainly on the Juglandaceae and only in North America. The five known species are: caryae (Monell), nigropunctata (Granovsky), pleurialis Richards, bisetosa new species, and tuberculata new species. The new species were discovered in Chihuahua, Mexico. Monelliopsis nigropunctata is redescribed because the cotypes are a mixture of two species. A key to the known species is given.


Zootaxa ◽  
2007 ◽  
Vol 1532 (1) ◽  
pp. 23-39 ◽  
Author(s):  
WILLIAM A. SHEAR ◽  
JEAN K. KREJCA

The milliped genus Amplaria Chamberlin 1941 was synonymized with Striaria Bollman 1888 by Hoffman (1980). Examination of a much wider range of materials of nominal Striaria species both from eastern North America and the Pacific coastal states shows that some species occurring from California to Washington (state) represent a distinct phyletic line, for which Amplaria Chamberlin 1941 is the oldest available generic name. Speostriaria Causey 1960 is a synonym of Amplaria. Amplaria muiri n. sp. and A. adamsi n. sp. are two new, recently discovered species from caves in Sequoia and Kings Canyon National Parks, California. Illustrations are provided of a specimen that may represent the type species, Amplaria eutypa (Chamberlin) 1953.


Mycologia ◽  
2019 ◽  
Vol 111 (2) ◽  
pp. 339-357 ◽  
Author(s):  
John-Erich Haight ◽  
Karen K. Nakasone ◽  
Gary A. Laursen ◽  
Scott A. Redhead ◽  
D. Lee Taylor ◽  
...  

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