scholarly journals An integrative approach to discovering cryptic species within the Bemisia tabaci whitefly species complex

2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Soňa Vyskočilová ◽  
Wee Tek Tay ◽  
Sharon van Brunschot ◽  
Susan Seal ◽  
John Colvin
Author(s):  
Wanaporn Wongnikong ◽  
James P. Hereward ◽  
Sharon L. van Brunschot ◽  
Justin K. Cappadonna ◽  
Gimme H. Walter

2010 ◽  
Vol 100 (3) ◽  
pp. 359-366 ◽  
Author(s):  
J. Xu ◽  
P.J. De Barro ◽  
S.S. Liu

AbstractThe worldwide distribution and extensive genetic diversity of the whitefly Bemisia tabaci has long been recognized. However, whether B. tabaci is a complex species or a species complex has been a subject of debate. Recent phylogenetic analyses suggest that B. tabaci is a cryptic species complex composed of at least 24 morphologically indistinguishable species. Here, we conducted crossing experiments and demonstrated reproductive incompatibility among three of the 24 putative species. Our data and those of previously reported crossing experiments among various putative species of B. tabaci were collated to reveal the pattern of reproductive isolation. The combined results provide strong support to the proposition that B. tabaci is a cryptic species complex.


2021 ◽  
Vol 9 ◽  
Author(s):  
Chatmongkon Suwannapoom ◽  
Ke Jiang ◽  
Yun-He Wu ◽  
Parinya Pawangkhanant ◽  
Sengvilay Lorphengsy ◽  
...  

The taxonomic status of the Thai populations belonging to the Limnonectes kuhlii species complex is controversial, due to phenotypic similarity in the cryptic species complex. Recently, some studies on this group in Thailand have discovered four new species: L. taylori, L. megastomias, L. jarujini and L. isanensis. Even so, the diversity of this group is still incomplete. Based on an integrative approach encompassing genetic and morphological analyses, we conclude that the Limnonectes populations from Nan Province (northern) and Yala Province (southern) of Thailand are conspecific with L. bannaensis Ye, Fei & Jiang, 2007 and L. utara Matsui, Belabut & Ahmad, 2014, respectively. These are the first records of these species in Thailand. Our study highlights the importance of using DNA sequence data in combination with morphological data to accurately document species identity and diversity. This is especially important for morphologically cryptic species complexes and sympatrically occurring congeners.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Hua-Ling Wang ◽  
Teng Lei ◽  
Wen-Qiang Xia ◽  
Stephen L. Cameron ◽  
Yin-Quan Liu ◽  
...  

PLoS ONE ◽  
2013 ◽  
Vol 8 (1) ◽  
pp. e53084 ◽  
Author(s):  
Muhammad Z. Ahmed ◽  
Paul J. De Barro ◽  
Shun-Xiang Ren ◽  
Jaco M. Greeff ◽  
Bao-Li Qiu

2015 ◽  
Vol 108 (2) ◽  
pp. 405-413 ◽  
Author(s):  
V. Alemandri ◽  
C. G. Vaghi Medina ◽  
A. D. DumOn ◽  
E. B. Arguello Caro ◽  
M. F. Mattio ◽  
...  

PeerJ ◽  
2018 ◽  
Vol 6 ◽  
pp. e5516 ◽  
Author(s):  
Xiao-Tian Tang ◽  
Li Cai ◽  
Yuan Shen ◽  
Yu-Zhou Du

The whitefly Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae) is a cryptic species complex, including members that are pests of global importance. This study presents a screening of B. tabaci species in China for infection by the primary endosymbiont, Portiera aleyrodidarum, and two secondary endosymbionts, Arsenophonus and Cardinium. The results showed that P. aleyrodidarum was detected in all B. tabaci individuals, while Arsenophonus was abundant in indigenous species of B. tabaci Asia II 1, Asia II 3, and China 1 but absent in the invasive species, Middle East-Asia Minor 1 (MEAM1); Cardinium presented in the Mediterranean (MED), Asia II 1 and Asia II 3 species but was rarely detected in the MEAM1 and China 1 species. Moreover, phylogenetic analyses revealed that the P. aleyrodidarum and mitochondrial cytochrome oxidase 1 (mtCO1) phylograms were similar and corresponding with the five distinct cryptic species clades to some extent, probably indicating an ancient infection followed by vertical transmission and subsequent co-evolutionary diversification. In contrast, the phylogenetic trees of Arsenophonus and Cardinium were incongruent with the mtCO1 phylogram, potentially indicating horizontal transmission in B. tabaci cryptic species complex. Taken together, our study showed the distinct infection status of endosymbionts in invasive and indigenous whiteflies; we also most likely indicated the co-evolution of primary endosymbiont and its host as well as the potential horizontal transfer of secondary endosymbionts.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Hua-Ling Wang ◽  
Teng Lei ◽  
Wen-Qiang Xia ◽  
Stephen L. Cameron ◽  
Yin-Quan Liu ◽  
...  

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