scholarly journals Checklist of order Terebrantia (Thysanoptera): generic diversity and species composition in Xishuangbanna, Yunnan province, China

Author(s):  
Elie Ntirenganya ◽  
Li Yajin ◽  
Xie Yanlan ◽  
Zhou Yanli ◽  
Zhang Hongrui

Thysanoptera is one of the most predominant order of insects in different ecological zones with worldwide distribution. Due to their small size there is a big gap in their distribution and host range data. To the best of our knowledge there is no investigation on thrips distribu+tion and host range in Xishuangbanna. Currently, a total 566 species in 155 genera are listed in China, of which 313 species represent Terebrantia.  In this study, a list of 115 species representing 54 genera within 2 families (Aeolothripidae & Thripidae) is provided.Two of these, Dichromomothrips nakahari Moud, 1976 (Subfamily: Thripinae) and Phibalothrips rugosus Kudo, 1979 (Subfamily: Panchaetothripinae) are newly recorded in China. Thrips species with their host ranges, habits, and habitats are provided. Our study will contribute to the global biodiversity distribution data-gap of Thysanoptera.

2021 ◽  
Vol 9 ◽  
Author(s):  
Ntirenganya Elie ◽  
Li Yajin ◽  
Xie Yanlan ◽  
Zhou Yanli ◽  
Zhang Hongrui

Thysanoptera is amongst the most predominant orders of insects in different ecological zones with worldwide distribution. Due to their small size, there is a large gap in their distribution and host range data. To the best of our knowledge, there is no investigation on the thrips distribution and their host range in Xishuangbanna. Currently, a total of 566 species in 155 genera are listed in China, of which 313 species represent Terebrantia. In this study, a list of 116 species representing 55 genera within the families Aeolothripidae and Thripidae is provided. Two of these, Dichromomothrips nakahari Moud, 1976 (subfamily Thripinae) and Phibalothrips rugosus Kudo, 1979 (subfamily Panchaetothripinae) are recorded for the first time in China. Thrips species with their host ranges, habits and habitats are provided. Our study aims to contribute to the global biodiversity distribution data-gap of Thysanoptera for conservation purposes, as well as pest species targetting Integrated Pest Management tactics.


Author(s):  
Quentin Lamy-Besnier ◽  
Bryan Brancotte ◽  
Hervé Ménager ◽  
Laurent Debarbieux

Abstract Motivation Viruses are ubiquitous in the living world, and their ability to infect more than one host defines their host range. However, information about which virus infects which host, and about which host is infected by which virus, is not readily available. Results We developed a web-based tool called the Viral Host Range database to record, analyze and disseminate experimental host range data for viruses infecting archaea, bacteria and eukaryotes. Availability The ViralHostRangeDB application is available from https://viralhostrangedb.pasteur.cloud. Its source code is freely available from the Gitlab hub of Institut Pasteur (https://gitlab.pasteur.fr/hub/viralhostrangedb).


Insects ◽  
2021 ◽  
Vol 12 (3) ◽  
pp. 208
Author(s):  
Helene Nielsen ◽  
Lene Sigsgaard ◽  
Sverre Kobro ◽  
Nauja L. Jensen ◽  
Stine K. Jacobsen

Thrips are a major pest in protected strawberry production. Knowledge of thrips species composition could be instrumental for improved thrips management, but very little is known about which species are present in strawberries grown in high-tunnels in Denmark. Thrips (adults and larvae) were sampled in two strawberry tunnels of the cultivars Murano and Furore from May to August 2018, in the middle and in the edges of the tunnels. The most abundant thrips species found in the tunnels were Frankliniella intonsa and Thrips tabaci adults. Frankliniella intonsa were also the most frequently found species of the immatures sampled, followed by T. tabaci larvae, and other species. The number of thrips differed between the two cultivars, sampling times and location in the tunnel. Frankliniella intonsa was more abundant in the middle of the tunnels, while T. tabaci was more abundant in the edge of the tunnels adjacent to the field margins. The number of thrips peaked by the end of July. Both chemical and biological control should consider species composition and occurrence; hence, a fundamental first step for thrips management is to identify the species present on the target crop.


2011 ◽  
Vol 51 (3) ◽  
pp. 210-216 ◽  
Author(s):  
Halina Kucharczyk ◽  
Paweł Bereś ◽  
Zbigniew Dąbrowski

The Species Composition and Seasonal Dynamics of Thrips (Thysanoptera) Populations on Maize (Zea MaysL.) in Southeastern PolandThrips species composition and seasonal abundance was studied on maize crops during two seasons (2006-2007), in southeastern Poland. Altogether 21 species have been identified, among themFrankliniella tenuicornis(Uzel 1895) andHaplothrips aculeatus(Fabricius 1803) which are a graminicolous species and were eudominants, comprising 96.8% in 2006 and 82.0% in 2007 of all collected specimens. Other species occurred only in low numbers. The frequent and numerous presence ofF. tenuicornisspecies in their immature stages in the samples, confirmed the role of the maize plant as the host.H. aculeatusprobably chose maize as a food source and substitute plant for breeding.


2020 ◽  
Vol 8 ◽  
Author(s):  
Sonia Ferreira ◽  
Rui Andrade ◽  
Ana Gonçalves ◽  
Pedro Sousa ◽  
Joana Paupério ◽  
...  

The InBIO Barcoding Initiative (IBI) Diptera 01 dataset contains records of 203 specimens of Diptera. All specimens have been morphologically identified to species level, and belong to 154 species in total. The species represented in this dataset correspond to about 10% of continental Portugal dipteran species diversity. All specimens were collected north of the Tagus river in Portugal. Sampling took place from 2014 to 2018, and specimens are deposited in the IBI collection at CIBIO, Research Center in Biodiversity and Genetic Resources. This dataset contributes to the knowledge on the DNA barcodes and distribution of 154 species of Diptera from Portugal and is the first of the planned IBI database public releases, which will make available genetic and distribution data for a series of taxa. All specimens have their DNA barcodes made publicly available in the Barcode of Life Data System (BOLD) online database and the distribution dataset can be freely accessed through the Global Biodiversity Information Facility (GBIF).


2021 ◽  
Author(s):  

Abstract U. agropyri causes flag smut on leaves of species in the family Poaceae. As a pathogen of grasses, it appears to have a wide host range (Mordue and Waller, 1981) and a worldwide distribution (UK CAB International, 1991). However, some authorities do not include the pathogen on wheat [Triticum aestivum], identified as Urocystis tritici, within U. agropyri. Rossman et al. (2006) place U. agropyri in the category of a "Threat to Major Crop Plants" and wheat and wheat straw imports are restricted in North America (Anon., 2005; CFIA, 2008). If the widespread species includes the wheat pathogen, then it is already present on all continents with agriculture and in major wheat-growing areas (Purdy, 1965), so it has already been introduced and may be difficult to exclude from additional areas. Both smuts are seed- and soil-borne, causing systemic infections that can be perennial in weeds and graminaceous crops, including turfgrasses. The spore balls are windborne (Purdy, 1965) and prevention of spread among wild grasses on land is not amenable to control.


Viruses ◽  
2020 ◽  
Vol 12 (1) ◽  
pp. 111 ◽  
Author(s):  
Benoît Moury ◽  
Cécile Desbiez

Virus host range, i.e., the number and diversity of host species of viruses, is an important determinant of disease emergence and of the efficiency of disease control strategies. However, for plant viruses, little is known about the genetic or ecological factors involved in the evolution of host range. Using available genome sequences and host range data, we performed a phylogenetic analysis of host range evolution in the genus Potyvirus, a large group of plant RNA viruses that has undergone a radiative evolution circa 7000 years ago, contemporaneously with agriculture intensification in mid Holocene. Maximum likelihood inference based on a set of 59 potyviruses and 38 plant species showed frequent host range changes during potyvirus evolution, with 4.6 changes per plant species on average, including 3.1 host gains and 1.5 host loss. These changes were quite recent, 74% of them being inferred on the terminal branches of the potyvirus tree. The most striking result was the high frequency of correlated host gains occurring repeatedly in different branches of the potyvirus tree, which raises the question of the dependence of the molecular and/or ecological mechanisms involved in adaptation to different plant species.


2011 ◽  
Vol 51 (4) ◽  
pp. 393-398 ◽  
Author(s):  
Maria Pobożniak ◽  
Sobolewska Anna

Biodiversity of Thrips Species (Thysanoptera) on Flowering Herbs in Cracow, PolandThrips specimens were collected from 2004 to 2006 from the Herb Collection of the Faculty of Horticulture, the Agricultural University in Cracow, Poland and from 2006 to 2008 from the Botanical Garden in Cracow, Poland. We collected 16,058 adult thrips belonging to 22 Thysanoptera taxa from the flowers and inflorescences of 37 species of herbs from both of the collections. Thrips species composition infesting the flowers and inflorescences of herbs were very similar and not dependent on the plant species and the area of research. Only the participation of particular species differed. The prevailing polyphagous species connected with flowers were:Thrips fuscipennis, Thrips flavus, Frankliniella intonsa, Thrips albopilosusandThrips major. Also, a high number ofThrips tabaciand random species connected with grass as well as predatory speciesAeolothripswere found. The flowers ofSalvia officinalis, Lavandula angustifolia, Nepeta catariaandArnica montanawere the most numerously infested by adult thrips.


Sign in / Sign up

Export Citation Format

Share Document