scholarly journals Four new species of the spider genus Synagelides Strand, 1906 from South China (Araneae, Salticidae)

ZooKeys ◽  
2021 ◽  
Vol 1074 ◽  
pp. 175-189
Author(s):  
Bing Li ◽  
Cheng Wang ◽  
Xian-Jin Peng

Four new species of the jumping spider genus Synagelides Strand, 1906 from Guizhou and Yunnan, China are described: Synagelides angustussp. nov. (♀), S. latussp. nov. (♂♀), S. subagoriformissp. nov. (♂♀), and S. triangulussp. nov. (♀). Photographs of the habitus and copulatory organs and a distributional map are provided.

2007 ◽  
Vol 26 (2) ◽  
pp. 169-191 ◽  
Author(s):  
Aihua Yuan ◽  
Sylvie Crasquin-Soleau ◽  
Qinglai Feng ◽  
Songzhu Gu

Abstract. A very diverse ostracod fauna was discovered in the latest Permian strata of the Dongpan section, southwestern Guangxi, South China. Fifty-one species belonging to twenty-eight genera were identified and described, including two new species (Bairdia dongpanensis n. sp. and Spinomicrocheilinella anterocompressa n. sp). This type of assemblage, with nineteen palaeopsychrospheric species and four pelagic species, is the first world-wide deep-water ostracod fauna reported from the latest Permian strata and the first one recorded in the Permian of China. The palaeoenvironmental analysis allows one to propose an evaluation of the bathymetry variation along the Dongpan section.


Phytotaxa ◽  
2014 ◽  
Vol 178 (3) ◽  
pp. 181
Author(s):  
Yunfei Deng

Carex longicolla is described as a new species in section Lageniformes from South China. It is similar to C. truncatigluma, but differs from the latter in its culms more short, 5–10 cm long, spikelets 3–5, close each other, neck equal to or longer than nutlet, 1.5–2 mm long.


Phytotaxa ◽  
2021 ◽  
Vol 510 (2) ◽  
Author(s):  
BU-YUN ZHANG ◽  
JIN-FEI XIAO ◽  
SI-RONG YI

Corydalis nanchuanensis (Papaveraceae), a new species from Nanchuan district in south-west Chongqing, China, is described and illustrated. Morphologically, the new species is similar to C. sheareri, a species mainly distributed in south China and Vietnam, in having conical corolla spurs, divided lower bracts, rounded stigmas, larger elaiosomes (usually longer than seeds), and tubers, but differs by having tapering-to-base (vs. uniformly sized) stems; entire (vs. usually crenate) leaf lobes, straight (vs. declined) pedicels in fruit, concave (vs. subacute) apices of outer petals, white (vs. usually purple) abaxial side of inner petals, and reticulate (vs. tuberculate) seeds.


Zootaxa ◽  
2021 ◽  
Vol 4970 (2) ◽  
pp. 325-339
Author(s):  
MILAN KOCH

A new species of portunid crab from the genus Cycloachelous Ward, 1942 is described from Vietnamese waters. Cycloachelous levigatus sp. nov. is morphologically most similar to C. orbitosinus (Rathbun, 1911), which was originally described from the syntype series collected from Western Pacific area (Cargados Carajos Islands, Amirante Islands, Seychelles) and C. octodentatus (Gordon, 1938) described from one single male from Singapore. There are differences in the sternal segments, third maxilliped, chela, abdomen and male gonopode shapes. The specific status of C. levigatus sp. nov. is also clearly supported by molecular data. Aside from a comparison of this new species with other known congeners, new photographs of syntypes of C. orbitosinus and the holotype of C. octodentatus are also provided. 


2010 ◽  
Vol 162 (2) ◽  
pp. 159-167 ◽  
Author(s):  
Xiaoyuan He ◽  
Rujiang Shen ◽  
Jianhua Jin

2020 ◽  
Vol 94 (5) ◽  
pp. 955-965 ◽  
Author(s):  
Lucy A. Muir ◽  
Yuandong Zhang ◽  
Joseph P. Botting ◽  
Xuan Ma

AbstractThe latest Ordovician to earliest Silurian graptolite Avitograptus avitus is important in the biostratigraphy of the Ordovician–Silurian boundary interval. Two additional species of Avitograptus are described from the sponge-dominated Anji Biota of the Upper Ordovician Wenchang Formation (Metabolograptus persculptus Biozone) of Zhejiang Province, South China. One species, Avitograptus akidomorphus new species, is new; the other, Avitograptus acanthocystus new combination, which was previously placed in Climacograptus, is herein assigned to Avitograptus. The former species may represent the ancestral akidograptid because it is identical in thecal form to Akidograptus, but differs in the development of the proximal end. The evolutionary changes from Avitograptus avitus to Akidograptus and Parakidograptus involved distal movement of the origins of th11 and th12, thecal elongation, and greater outward inclination of the thecal walls.UUID: http://zoobank.org/81c433a0-9069-48d2-ae72-1267400cbf77.


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