Results 91 to 100 of about 42,857 (171)

Taxonomic status of Bambusaspis miliaris : B. robusta, and B. pseudomiliaris (Hemiptera: Coccoidea: Asterolecaniidae) [PDF]

open access: yes, 1999
Based on an assessment of 50 morphological characters from 110 specimens of Bambusaspis miliaris (BoisduvalI869), B. robusta (Green 1908), andB. pseudomiliaris (Green 1922) from different geographic regions around the world, we conclude that these ...
Lambdin, P. L., Stumpf, C. F.
core  

Evaluation of the susceptibility of the pea aphid, Acyrthosiphon pisum, to a selection of novel biorational insecticides using an artificial diet [PDF]

open access: yes, 2009
An improved technique was developed to assay the toxicity of insecticides against aphids using an artificial diet. The susceptibility of the pea aphid Acyrthosiphon pisum (Harris) (Hemiptera: Aphidoidea) was determined for a selection of novel ...
Sadeghi, Amin   +2 more
core   +3 more sources

Betula species as host plants for various insects parasitized by braconids (Hymenoptera: Braconidae) in Serbia

open access: yesBiologica Nyssana, 2010
This work presents braconid wasps which can be found on insects attacking birches, especially Betula alba and B. pubescens (Betulaceae) which are autochthonous in Serbia.
Stanković, S., Žikić, V., Ilić, M.
doaj  

A New Record for \u3ci\u3eMagicicada Septendecim\u3c/i\u3e in Michigan (Homoptera: Cicadidae) [PDF]

open access: yes, 2017
Adult 17-year cicadas, Magicicada septendecim were collected on the Michigan State University campus, East Lansing, Michigan in 1982.
Chilcote, Charley A, Stehr, Frederick W
core   +1 more source

El género Ceroplastes (Homoptera: Coccidae) en Colombia

open access: yesCaldasia, 1979
El género Ceroplastes consta de unas 150 especies (De Lotto, 1965), la mayoría de las cuales se encuentran en los trópicos. Este género está bien representado en el neotrópico, en el cual de solo Brasil se reportaban 26 especies en el año 1926 (Hempel).
Mosquera P. Luis Felipe
doaj  

South American leafhoppers of the tribe Typhlocybini (Hemiptera: Cicadellidae: Typhlocybinae)

open access: yesZoologia (Curitiba), 2013
The fauna of Typhlocybini (sensu stricto, excluding Empoascini) endemic to South America is reviewed and comprises seven closely related genera, five described herein as new, and 55 species, 52 here described as new.
Christopher H. Dietrich
doaj   +1 more source

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   +1 more source

Tymbal Morphology and Co-ccurrence of \u3ci\u3eSpartina\u3c/i\u3e Sap-Feeding Insects (Hemiptera: Auchenorrhyncha) [PDF]

open access: yes, 2018
The exoskeletal morphology of the structures associated with the production of substrate vibrations used for communication was examined for members of three guilds of sap-feeding insects on the cordgrasses Spartina alterniflora Loisel, S.
Wilson, Stephen W
core   +1 more source

Predatory Encounters of Yllenus Arenarius (Araneae, Salticidae) with Flies (Diptera) [PDF]

open access: yes, 2010
Predatory behaviour of Yllenus arenarius hunting flies (Diptera) was studied. The general spider's approach and capture was typical for salticids hunting prey that has high ability to escape. Two modes of approach in close proximity of prey were observed.
Bartos, Maciej
core   +1 more source

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