Results 71 to 80 of about 751 (160)

A new genus and species of asteraceae-inhabiting aphid (hemiptera: aphididae) from Costa Rica and Mexico [PDF]

open access: yes, 2016
P. 323-331Ucrimyzus villalobosi Mier Durante & Pérez Hidalgo gen. n., sp. n. (Hemiptera: Aphididae: Macrosiphini) are described from apterous and alate viviparous females collected on species of genera Bidens, Schkuhria, Senecio and Stevia (Asteraceae:
García-Tejero, Sergio   +5 more
core   +1 more source

Integrated Pest Management Studies of the Cotton Aphid, Aphis Gossypii Glover. [PDF]

open access: yes, 1992
Studies were conducted to characterize insecticide resistance and to document aspects of the basic biology of the cotton aphid, Aphis gossypii Glover, that were related to recommendations for integrated pest management.
O\u27brien, Patti Jane
core   +2 more sources

Adenophoraphis, a new aphid genus from Kazakhstan (Hemiptera: Aphididae: Macrosiphini)

open access: yesBulletin of the Karaganda University “Biology medicine geography Series”
Currently, 889 species of aphids from three families are known in Kazakhstan: Adelgidae (10 species), Phylloxeridae (2), Aphididae (877) [1]. A new to science genus of aphids Adenophoraphis gen. n. and a new species Adenophoraphis burabaica sp. n. described from Kazakhstan.
openaire   +1 more source

Aphid species and morphs new to the fauna of Finland (Homoptera, Aphididae, Macrosiphini)

open access: yesEntomologica Fennica, 1990
Collecting data are represented on 26 species and subspecies new to Finland and some morphs are described for the first time. Comments on some species are given and new characters of diagnostic value are described for several species. Acyrthosiphon aurlandicum Heikinheimo, 1966 is a junior synonym of A. brachysiphon Hille Ris Lambers, 1952.
openaire   +3 more sources

An annotaded checklist of the Aphids (Hemiptera: Aphidomorpha) of Poland [PDF]

open access: yes, 2015
The paper presents a comprehensive compilation of 764 taxa (species and subspecies), distributed over 167 genera, belonging to 17 subfamilies, three families and three superfamilies of Aphidomorpha recorded to date from Poland.
Depa, Łukasz   +4 more
core   +1 more source

Aphididae (Hemiptera: Sternorrhyncha) from Costa Rica, with new records for Central America [PDF]

open access: yes, 2016
P. 145-182Aphididae (Hemiptera: Sternorrhyncha) de Costa Rica, con nuevas citas para América Central. A partir de las capturas en Costa Rica de 64 especies durante 2008 y de los datos registrados se establece el catálogo de los áfidos (Hemiptera ...
Mier Durante, Milagros Pilar   +3 more
core   +1 more source

Phylogenetic Position of Pterocommatinae and Cavariella, and Implications for the Origins of Host Alternation in Aphids [PDF]

open access: yes, 2003
Aphids are morphologically simple. Their numerous hypothesized convergent reductions, such as reduced siphunculi length in association with ant attendance, have made it difficult to define morphological synapomorphies that are necessary for phylogenetic ...
Rowe, Carol A.
core   +1 more source

Epidemiology and enhanced control of Potato virus Y in high grade seed potato production [PDF]

open access: yes, 2014
Background: The control of Potato virus Y (PVY, genus Potyvirus, family Potyviridae) is one of the greatest challenges in seed potato production worldwide. PVY can cause substantial economic losses.
Kirchner, Sascha
core  

Contribución al conocimiento de los pulgones (Hom. Aphidoidea) de las Islas Baleares. I. [PDF]

open access: yes
not ...
Mier Durante, Milagros Pilar   +1 more
core  

Update to the registers of family-group and genusgroup taxa of aphidoidea (Hemiptera, Sternorrhyncha) [PDF]

open access: yes, 2016
P. 1-23Errors and omissions to the Registers of family-group and genus-group taxa of Aphidoidea (Hemiptera Sternorrhyncha) are ammended and new information made available in 2011, 2012 and 2013 is added.
Favret, Colin, Nieto Nafría, Juan M.
core  

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