scholarly journals Sympodiosynnema, a new genus of dematiaceous hyphomycetes from southern China

Mycotaxon ◽  
2016 ◽  
Vol 131 (1) ◽  
pp. 45-48 ◽  
Author(s):  
Ji-Wen Xia ◽  
Ying-Rui Ma ◽  
Jian-Mei Gao ◽  
Zhuang Li ◽  
Xiu-Guo Zhang
2021 ◽  
Vol 12 ◽  
Author(s):  
Qi Gao ◽  
Chen Shao ◽  
Qiuyue Tang ◽  
Jingbao Li

The morphology and morphogenesis of Pseudosincirra longicirrata nov. gen. and nov. comb., isolated from southern China, were investigated with living observation and protargol staining. Our population is similar to the original population in living characteristics and ciliary patterns. The main determinable morphogenetic features of P. longicirrata nov. comb. are the presence of five frontoventral-transverse cirral anlagen (FVT-anlagen) and a dorsomarginal kinety anlage. According to the origin of FVT-anlagen IV and V in proter, it can be determined that P. longicirrata nov. comb. possesses two frontoventral rows and one right marginal row. Hence, a new genus, Pseudosincirra nov. gen., is proposed, and the diagnosis of P. longicirrata nov. comb. is improved. The new genus is diagnosed as follows: adoral zone of membranelles and undulating membranes is in a Gonostomum pattern; there are three enlarged frontal cirri, one buccal cirrus, and one parabuccal cirrus; postperistomial cirrus and transverse cirri are lacking; there are two more or less long frontoventral rows and one right and two or more left marginal rows; cirri within all rows very widely spaced; dorsal kinety pattern is of Urosomoida type, that is, three dorsal kineties and one dorsomarginal kinety; and caudal cirri are present. Phylogenetic analyses based on the small subunit ribosomal (SSU rDNA) sequence data indicate that P. longicirrata nov. comb. clusters with Deviata and Perisincirra. It is considered that Pseudosincirra nov. gen. and Perisincirra paucicirrata should be assigned to the family Deviatidae; fine cirri, and cirri within all rows being relatively widely spaced, should be considered as plesiomorphies of Deviatidae; and Deviatidae is closely related to Dorsomarginalia or Strongylidium–Hemiamphisiella–Pseudouroleptus.


Nova Hedwigia ◽  
2012 ◽  
Vol 94 (3) ◽  
pp. 405-411 ◽  
Author(s):  
Yi-Dong Zhang ◽  
Jian Ma ◽  
Li-Guo Ma ◽  
Rafael F. Castañeda-Ruíz ◽  
Xiu-Guo Zhang

1968 ◽  
Vol 46 (9) ◽  
pp. 1123-1127 ◽  
Author(s):  
K. A. Pirozynski

Cryptophiale, a new genus of phialidic dematiaceous Hyphomycetes is described to accommodate two new species occurring in leaf litter: C. kakombensis Pirozynski from Tanzania, and C. udagawae Pirozynski & Ichinoe from Japan.


Zootaxa ◽  
2020 ◽  
Vol 4838 (3) ◽  
pp. 301-330
Author(s):  
CHI JIN ◽  
FENG ZHANG

A new genus of the spider family Corinnidae, Spinirta gen. nov., with nine new species is described from southern China: S. jinyunshanensis sp. nov., S. forcipata sp. nov., S. sparsula sp. nov., S. aurita sp. nov., S. aviforma sp. nov., S. quadrata sp. nov., S. leigongshanensis sp. nov., S. qizimeiensis sp. nov. and S. rugosa sp. nov.. Further, one species is transferred from Allomedmassa Dankittipakul & Singtripop, 2014 to this new genus as Spinirta qiaoliaoensis (Lu & Chen, 2019) comb. nov.. The new genus is a close relative of Allomedmassa, Medmassa Simon, 1887 and Paramedmassa Jin, Zhang & Zhang, 2019, but can be distinguished by the unique spines on the ventral surface of the RTA of the male palp, and the anteriorly situated, large, separated COs or fused into a large atrium of the female epigyne. 


Zootaxa ◽  
2010 ◽  
Vol 2448 (1) ◽  
pp. 1 ◽  
Author(s):  
E. HEISS

This paper deals with the revision of the flat bug genus Barcinus Stål 1873 recorded from the Oriental–Papuan Region. Newly available additional material and biogeographical considerations allowed the distinction of discrete species groups, which—in addition to the type genus Barcinus—are defined and proposed as Heterobarcinus n. gen., Papuabarcinus n. gen. and Brachybarcinus n. gen. The genus Barcinus remains monotypic, with the species horridus Stål 1873. To Heterobarcinus n. gen. is assigned the species bhoutanensis (Usinger & Matsuda 1959), kormilevi (Bai, Heiss & Cai 2006), schaeferi n. sp. (China, Fujian) and minor n. sp. (China, Yunnan). The genus Papuabarcinus n. gen. contains the species ceramensis (Usinger & Matsuda 1959), laminiferus (Walker 1873), papuensis (Usinger & Matsuda 1959), productus (Usinger & Matsuda 1959), truncatus (Kormilev 1955), riedeli n. sp. and intermedius n. sp. (both from Irian Jaya). For vietnamensis n. sp. (Vietnam, Southern China), secundus n. sp. (China, Fujian, Guangxi) and baianus n. sp. (China Yunnan) the new genus Brachybarcinus n. gen. is erected. All species are illustrated and are keyed.


Plant Disease ◽  
2017 ◽  
Vol 101 (9) ◽  
pp. 1597-1600 ◽  
Author(s):  
Ye Xu ◽  
Xue Gao ◽  
Zhiqiang Jia ◽  
Wengui Li ◽  
John Hu ◽  
...  

Hippeastrum chlorotic ringspot virus (HCRV) is a putative new member of the genus Tospovirus, which was first identified infecting Hymenocallis littoralis in Yunnan Province, southwestern China. Taeniothrips eucharii, the dominant thrips species found on H. littoralis, was tested for its efficiency as a vector of the virus. We used Western blot analysis of adult thrips to detect the N protein. Transmission experiments demonstrated an average acquisition efficiency of 43.7 ± 3.4% (AAP = 24 h) for the first larval stage and a transmission efficiency of 19.1 ± 2.4% (IAP = 24 h) for adult thrips. This study reports T. eucharii as a new genus and species of thrips transmitting a Tospovirus, HCRV.


ZooKeys ◽  
2018 ◽  
Vol 766 ◽  
pp. 51-61 ◽  
Author(s):  
Menglin Wang ◽  
Aimin Shi ◽  
Thierry Bourgoin

A new genusSinonissusgen. n.of the tribe Issini (Issidae, Issinae) with a new speciesSinonissusbrunetussp. n.from Chongqing municipality and Sichuan Province, China are described. Barcode of the species is provided. A molecular analysis combined with morphological characters confirms its placement into the Issini. Distribution of this new genus in the Oriental realm is briefly discussed in regard of other Issinae taxa in China.


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