Results 31 to 40 of about 80,371 (296)

The Aphids (Homoptera: Aphididae) Associated With Bell Peppers and Surrounding Vegetation in Southern Illinois [PDF]

open access: yes, 2018
Outbreaks of cucumber mosaic virus (CMV) disease, caused by an aphid- transmitted pathogen, greatly reduced yields of bell pepper in southern Illinois in the mid-1990s.
Kagezi, Godfrey H   +2 more
core   +2 more sources

A review of the tribes of Deltocephalinae (Hemiptera: Auchenorrhyncha: Cicadellidae) [PDF]

open access: yes, 2013
The classification of the largest subfamily of leafhoppers, Deltocephalinae, including 38 tribes, 923 genera, and 6683 valid species, is reviewed and revised.
Dietrich, Chris H., Zahniser, James N.
core   +3 more sources

Cuatro cigarrillas de la subfamilia Typhlocybinae (Homoptera, Cicadellidae) nuevas para la fauna española

open access: yesGraellsia, 2001
Los Tiflocíbinos son un grupo de insectos fitófagos poco conocidos en la Península Ibérica. Hasta ahora han sido citadas solamente unas setenta especies de cigarrillas.
D. Aguin Pombo
doaj   +1 more source

The Distribution and Spread of (Homoptera: Aphididae) in the North-Central States with Notes on its Hosts, Biology, and Origin [PDF]

open access: yes, 2017
(excerpt) Hyadaphis tataricae (Aizenberg). an aphid known from eastern Europe, is rapidly becoming a pest on ornamental honeysuckles (Lonicera spp.) throughout the north-central states.
Voegtlin, David
core   +2 more sources

Un nuevo género y una nueva especie de eriocóccido (Homoptera: Coccinea: Eriococcidae) de Tierra del Fuego (Chile)

open access: yesGraellsia, 2016
Se describe e ilustra Telmatococcus igniumterrae gen. nov. et sp. nov. basado en el material recolectado en una turbera de esfagno situada en el extremo sur de Sudamérica (Tierra del Fuego).
Ilya A. Gavrilov-Zimin   +1 more
doaj   +1 more source

Description of the Fifth Instar of \u3ci\u3eEpiptera Opaca\u3c/i\u3e (Homoptera: Fulgoroidea: Achilidae) [PDF]

open access: yes, 2017
(excerpt) Epiptera opaca (Say) ranges from Quebec south to Georgia and west to Ontario and Mississippi; it has also been recorded from British Columbia (Beirne 1950, Wilson and McPherson 1980).
Wilson, Stephen W
core   +2 more sources

ON HOMOPTERA AND ALLIED FORMS [PDF]

open access: yesThe Canadian Entomologist, 1876
The species of Homoptera stand in need of a revision. They are usually but partially and confusedly named in such collections as I have had access to. With regard to the generic title, its acceptance is only provisional. Two species, Phacocyma lunifera Hübn. and Phaeocyma fluctuaris Hü., are unknown to me.
openaire   +2 more sources

Parasitoids of \u3ci\u3eChionaspis Pinifoliae\u3c/i\u3e (Homoptera: Diaspididae) in Iowa [PDF]

open access: yes, 2017
Three parasitoids (Hymenoptera: Encyrtidae: Aphelininae), Aphytis diaspidis, Coccobius varicornis, and Marietta pulchella, were recovered from field collections of the pine needle scale, Chionaspis pinifoliae, on Pinus sylvestris in central Iowa ...
Burden, Daniel J, Hart, Elwood R
core   +2 more sources

ON THE GENERA ALLIED TO HOMOPTERA [PDF]

open access: yesThe Canadian Entomologist, 1887
I have (Can. Ent., vol, xv.) shown the different structure of the tibiæ in the genera o N. Am. Noctuidœ allied to Homoptera Boisd. But sometime previously I pointed out that this name was used for a section of Hemiptera, and that for this and other reasons we should probably be thrown back upon Pheocyma of Hübner.
openaire   +2 more sources

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