scholarly journals Description of Hemienchytraeus wuhanensis sp. nov. (Annelida, Clitellata, Enchytraeidae) from central China, with comments on species records of Hemienchytraeus from China

ZooKeys ◽  
2021 ◽  
Vol 1015 ◽  
pp. 87-97
Author(s):  
Juanjuan Chen ◽  
Rüdiger M. Schmelz ◽  
Zhicai Xie

Hemienchytraeus wuhanensissp. nov. is described from hardwood forest soil in Wuhan, China. This moderately sized enchytraeid species of 6–9 mm body length is characterized by: (1) an oesophageal appendage with tertiary branches, (2) three pairs of secondary pharyngeal gland lobes in V, VI, VII, (3) five pairs preclitellar nephridia, from 5/6 to 9/10, (4) dorsal vessel originating in clitellar segments, (5) a girdle-shaped clitellum, (6) a relatively small male reproductive apparatus without seminal vesicle, and (7) spermathecae that extend to VI–VII. DNA barcodes of paratype specimens of the new species are provided. Previous species records of Hemienchytraeus from China are critically discussed.

Zootaxa ◽  
2018 ◽  
Vol 4496 (1) ◽  
pp. 302
Author(s):  
HUEI-PING SHEN ◽  
CHIH-HAN CHANG ◽  
WEN-JAY CHIH

This study describes two new species of earthworms belonging to the genus Drawida (Oligochaeta: Moniligastridae) from southwestern Taiwan. They are Drawida alishanensis sp. nov. and Drawida fenqihuensis sp. nov. The two species were found at elevations of 1407–1661 m in the Alishan area, Chiayi County. DNA barcodes from type specimens of the new species are reported. This is the first time that new species of Drawida are discovered from the island of Taiwan. In addition, Drawida keikiensis Kobayashi, 1938 from Korea is found to be synonymous with Drawida syringa Chen, 1933 from central China. The synonymy of Drawida glabella Chen, 1938 with Drawida barwelli (Beddard, 1886) is rejected.


Genome ◽  
2006 ◽  
Vol 49 (7) ◽  
pp. 851-854 ◽  
Author(s):  
Mehrdad Hajibabaei ◽  
Gregory AC Singer ◽  
Donal A Hickey

DNA barcoding has been recently promoted as a method for both assigning specimens to known species and for discovering new and cryptic species. Here we test both the potential and the limitations of DNA barcodes by analysing a group of well-studied organisms—the primates. Our results show that DNA barcodes provide enough information to efficiently identify and delineate primate species, but that they cannot reliably uncover many of the deeper phylogenetic relationships. Our conclusion is that these short DNA sequences do not contain enough information to build reliable molecular phylogenies or define new species, but that they can provide efficient sequence tags for assigning unknown specimens to known species. As such, DNA barcoding provides enormous potential for use in global biodiversity studies.Key words: DNA barcoding, species identification, primate, biodiversity.


Zootaxa ◽  
2021 ◽  
Vol 4964 (2) ◽  
pp. 385-389
Author(s):  
XIAO-BIN SONG ◽  
ZHONG PENG

Wrase and Schmidt (2006) established the genus Sinometrius Wrase & Schmidt, 2006 to include the new species S. turnai Wrase & Schmidt, 2006 from Hubei province, central China. They placed the new genus in the Paussine tribe Metriini, and compared it to the Nearctic genus Metrius Eschscholtz, 1829. Deuve (2020) described a second species S. jaroslavi Deuve, 2020 from Chongqing province. 


ZooKeys ◽  
2018 ◽  
Vol 781 ◽  
pp. 19-50
Author(s):  
Takehiro K. Katoh ◽  
Guang Zhang ◽  
Masanori J. Toda ◽  
Awit Suwito ◽  
Jian-Jun Gao

The subgenus Dudaica Strand of the genus Drosophila Fallén has been known to comprise only two species: Drosophila (Dudaica) senilis Duda, 1926 (recorded from Indonesia, Philippines, Vietnam, Bhutan, and India) and D.malayana (Takada, 1976) (recorded from Malaysia). In the present study, this subgenus is revised, with D.malayana redescribed and six new species discovered and described from China, Malaysia, and Indonesia: gracilipalpis Katoh & Gao, sp. n., puberula Katoh & Gao, sp. n., albipalpis Katoh, Toda & Gao, sp. n., qiongzhouensis Katoh & Gao, sp. n., orthophallata Katoh, Toda & Gao, sp. n., and dissimilis Katoh & Gao, sp. n. Both morphological and molecular data (DNA barcodes) are used to distinguish the above species. A key to species of this subgenus is provided.


Phytotaxa ◽  
2018 ◽  
Vol 350 (1) ◽  
pp. 1
Author(s):  
RUI-HONG WANG ◽  
MAO-QIN XIA ◽  
JIN-BO TAN ◽  
CHUAN CHEN ◽  
XIN-JIE JIN ◽  
...  

A new species, Scrophularia jinii (Scrophulariaceae), from Central China is described and illustrated. This new species was formerly misidentified as S. fargesii, from which it differs in many morphological characters. Moreover, it is distinct with all known Scrophularia species in its unique deeply double serrate leaf margin with 3–7 big teeth on each side. Molecular phylogenetic analysis further supports its species delimitation and suggests a close relationship with several Japanese and North American species.


Phytotaxa ◽  
2017 ◽  
Vol 312 (1) ◽  
pp. 111
Author(s):  
HUAN-DI ZHENG ◽  
WEN-YING ZHUANG

A new species, namely Chlorociboria herbicola, is discovered on herbaceous stems in central China. Morphologically, the new fungus is distinctive by the combination of light blue-green apothecia, rectangular cells in ectal excipulum, and elongate-ellipsoidal ascospores with rounded ends. Phylogenetic analyses of the internal transcribed spacer and large subunit of nuclear ribosomal DNA sequences confirm its ascription in Chlorociboria and distinction from the known species of the genus.


PhytoKeys ◽  
2020 ◽  
Vol 156 ◽  
pp. 103-112
Author(s):  
Jiao Sun ◽  
Dai-Gui Zhang ◽  
Xian-Han Huang ◽  
Komiljon Tojibaev ◽  
Jing-Yuan Yang ◽  
...  

This report provides a description of Primula sunhangii from the Shennongjia Forestry District, Hubei Province in Central China, which is categorized as a new species of the primrose family. Primula sunhangii is morphologically similar to P. involucrata Wall. ex Duby in terms of its simple umbel, efarinose, and prolonged bracts. However, P. sunhangii is distinguished by its glabrous sepal, short petiole (compare with blade) and cylindrical calyx and capsule. Molecular phylogenetic analysis based on nuclear and cpDNA genes demonstrates that P. sunhangii and P. involucrata are closely related. Combining genetic and morphological data, the recognition of P. sunhangii as a unique new species is supported.


ZooKeys ◽  
2019 ◽  
Vol 852 ◽  
pp. 85-100 ◽  
Author(s):  
Shuran Liao ◽  
Zongqing Wang ◽  
Yanli Che

Laevifaciesquadrialatagen. et sp. nov. is described from Hainan Province, China based on morphological data. COI data (DNA barcodes) is utilized to confirm the sexual dimorphism occurring in Laevifaciesquadrialatagen. et sp. nov.Melanozosterianitida Brunner von Wattenwyl, 1865, is reported from Guangxi Province, China. A key to the Chinese Polyzosteriinae is provided.


ZooKeys ◽  
2020 ◽  
Vol 975 ◽  
pp. 111-124
Author(s):  
Linlin Yang ◽  
Yingdang Ren

Pima tristriatasp. nov. is described as new to science based on specimens collected from the Ningxia Hui Autonomous Region, China, and P. boisduvaliella (Guenée, 1845) is also treated here for comparison. DNA barcodes of the two species are provided, together with a neighbor-joining tree for species delimitation. A key to the Holarctic species and a distribution map of the Chinese species are presented.


Sign in / Sign up

Export Citation Format

Share Document