Results 71 to 80 of about 882 (185)

FIGURES 23–34 in Oriental bamboo delphacid planthoppers: three new species of genus Kakuna Matsumura (Hemiptera: Fulgoromorpha: Delphacidae) from Guizhou Province, China

open access: yes, 2010
FIGURES 23–34. Kakuna zhongtuana sp. nov. (23) Head and thorax, dorsal view; (24) Frons and clypeus; (25) Forewing (3); (26) Forewing (Ƥ); (27) Hindwing; (28) Male anal segment, lateral view; (29) Male genital segment, lateral view; (30) Male genital ...
Yang, Lin, Chen, Xiang-Sheng
core   +1 more source

Biosystematic studies on the Muellerianella complex (Delphacidae Homoptera Auchenorrhyncha)

open access: yes, 1977
The genus Muellerianella comprises the species: M. farmairei, M. brevipennis, M. relicta and one pseudogamous all-female biotype M. fairmairei (3n). The bisexual species M. fairmairei and M. brevipennis as well as the unisexual M.
Drosopoulos, S.
core  

Evaluation of maize inbreds for Maize Stripe Virus and Maize Moisaic Virus resistance : disease progress in relation to time and the cumulative number of planthoppers

open access: yes, 2005
International audienceFive tropical maize lines were tested and compared with the susceptible control line B73 for resistance to Maize stripe virus (MStV) and Maize mosaic virus (MMV), both propagatively transmitted by the planthopper Peregrinus maidis ...
Dintinger, Jacques   +4 more
core   +2 more sources

Effects of elevated CO2 on the water hyacinth-biocontrol agent Megamelus scutellaris (Hemiptera: Delphacidae) and its yeast-like symbiotes

open access: yesBiological Control
Water hyacinth, Pontederia crassipes, is a highly invasive plant native to South America and one of the most invasive aquatic plants in the world. For its control, the planthopper Megamelus scutellaris Berg (Hemiptera: Delphacidae), a phloem feeder also ...
Tomás Righetti   +8 more
doaj   +1 more source

A REVIEW OF THE PLANTHOPPER GENUS NILAPARVATA (HEMIPTERA: DELPHACIDAE) IN THE NEW WORLD

open access: yesEntomological News, 2007
The delphacid genus Nilaparvata, previously recorded in the New World only from Puerto Rico and Nicaragua, is here reported from a variety of localities from Wisconsin and New Hampshire in the United States, south to Bolivia and Paraguay. Euides gerhardi is here transferred to Nilaparvata, and a revised key and diagnoses for the four New World species ...
openaire   +3 more sources

High viral load in the planthopper vector Delphacodes kuscheli (Hemiptera: Delphacidae) is associated with successful transmission of Mal de Río Cuarto virus [PDF]

open access: yes, 2013
Delphacodes kuscheli Fennah (Hemiptera: Delphacidae) is the main natural vector of Mal de Rio Cuarto virus (family Reoviridae, genus Fijivirus, MRCV), which infects different gramineae and causes the most important maize (Zea mays L.) disease in ...
Truol, Graciela Ana   +5 more
core   +1 more source

Systematics of Caenodelphax Fennah (Hemiptera: Fulgoroidea: Delphacidae) and description of the new genus Flavoclypeus

open access: yes, 2013
Bartlett, Charles R.Delphacid planthoppers (Hemiptera: Fulgoromorpha: Delphacidae) are of worldwide economic interest as crop pests and vectors of plant diseases.
Kennedy, Ashley
core   +1 more source

Die Spornzikaden-Gattung Metropis Fieber, 1866 in Mitteleuropa: (Hemiptera, Fulgoromorpha: Delphacidae) [PDF]

open access: yes, 2003
The delphacid planthopper genus Metropis Fieber, 1866 in central Europe (Hemiptera, Fulgoromorpha: Delphacidae) – A short overview is given on the occurrence and life history of central European species of the delphacid planthopper genusMetropis Fieber ...
Witsack, Werner   +4 more
core   +1 more source

Characterization of Three Complete Mitogenomes of Flatidae (Hemiptera: Fulgoroidea) and Compositional Heterogeneity Analysis in the Planthoppers’ Mitochondrial Phylogenomics

open access: yes, 2021
Although sequences of mitogenomes have been widely used for investigating phylogenetic relationship, population genetics, and biogeography in many members of Fulgoroidea, only one complete mitogenome of a member of Flatidae has been sequenced.
Daozheng Qin   +3 more
core   +1 more source

Estimating the immigration source of rice planthoppers, Nilaparvata lugens (Stål) and Sogatella furcifera (Horváth) (Homoptera: Delphacidae), in Taiwan

open access: yes, 2012
Since overwintering populations of brown planthopper (Nilaparvata lugens) and white-backed planthopper (Sogatella furcifera) in Taiwan are very low based on field observations, immigrant planthoppers have become the most important source of serious ...
Chiou-Nan Chen   +4 more
core   +1 more source

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