A new species of Torrent frog (Anura, Ranidae, Amolops) from the Coastal Hills of Southeastern China

Zootaxa ◽  
2021 ◽  
Vol 5004 (1) ◽  
pp. 151-166
Author(s):  
ZHAO-CHI ZENG ◽  
JIAN WANG ◽  
ZHI-TONG LYU ◽  
YING-YONG WANG

The Amolops populations in the coastal hills in eastern Guangdong and southern Fujian, China, were controversially recorded as A. hongkongensis or A. daiyunensis before. In this study, based on the morphological examination and phylogenetic analysis of the specimens from these areas, a new species, Amolops teochew sp. nov., is described. Amolops teochew sp. nov. can be distinguished reliably from A. hongkongensis and A. daiyunensis by a combination of characteristics morphologically and distinct divergences genetically. The description of the new species highlights the Amolops diversity in the limited hilly region of southeastern China, which is remarkably higher than that in the more extensive inland region of southeastern China.

Zootaxa ◽  
2010 ◽  
Vol 2346 (1) ◽  
pp. 42-52
Author(s):  
YUNKE WU ◽  
YUEZHAO WANG ◽  
KE JIANG ◽  
JAMES HANKEN

A new species of fire-bellied newt, Cynops fudingensis, is described from northeastern Fujian Province, southeastern China. This species forms a well-supported clade with C. orientalis and C. orphicus based on molecular phylogenetic analysis of nucleotide sequences from mitochondrial DNA subunit two of NADH dehydrogenase and its two flanking tRNAs. Further, its genetic distance to each of the two previously described species is large. Principal-components analysis of external linear measurements differentiates the new species from C. orientalis and C. orphicus in morphological space. Geographically, C. fudingensis occupies the distribution gap between C. orientalis and C. orphicus.


2021 ◽  
Author(s):  
Chuan Yu ◽  
Dongsheng Zhang ◽  
Ruiyan Zhang ◽  
Chunsheng Wang

Holothurians of the family Psychropotidae are widely distributed, but remain least studied deep-sea holothurians. On an expedition in the Western Pacific, six psychropotid specimens were collected by the Jiaolong human operated vehicle (HOV). Through morphological examination, four of them were identified as a new species, Benthodytes jiaolongi sp. nov., which was characterized as having minute papillae, narrow brims, and terminal anus; the ossicles were either rods or primary crosses. The remaining two specimens were identified as Psychropotes verrucicaudatus Xiao, Gong, Kou & Li, 2019, which was first recorded at the Kyushu-Palau Ridge. The phylogenetic analysis confirmed the classification status of B. jiaolongi and P. verrucicaudatus, and indicated a paraphyletic relationship within the genus Benthodytes. The new species clustered with Benthodytes sanguinolenta and was separated from the clade containing the other Benthodytes species.


2021 ◽  
Author(s):  
Chuan Yu ◽  
Chunsheng Wang ◽  
Dongsheng Zhang ◽  
Ruiyan Zhang

Holothurians of the family Psychropotidae are widely distributed, but are the least studied deep-sea holothurians. On the expedition of the Western Pacific, four holothurians specimens of the family Psychropotidae were collected by the Jiaolong human operated vehicle (HOV). Through morphological examination, two of them were identified as a new species, Benthodytes jiaolongi sp. nov., which was characterized as having minute papillae, narrow brims, and terminal anus; the ossicles were either rods or absent. The remaining two specimens were identified as Psychropotes verrucicaudatus Xiao, Gong, Kou & Li, 2019, which was firstly recorded at Kyushu-Palau Ridge (KPR). The phylogenetic analysis confirmed the classification status of B. jiaolongi and P. verrucicaudatus, and indicated a paraphyletic relationship within the genus Benthodytes. The new species clustered with Benthodytes sanguinolenta and was separated from the clade of the other Benthodytes species. Furthermore, B. sanguinolenta and B. jiaolongi sp. nov. was found to be different from the other Benthodytes species based on their morphology. Therefore, a revision of the genus Benthodytes is needed to solve its phylogenetic relationship.


Phytotaxa ◽  
2020 ◽  
Vol 471 (1) ◽  
pp. 61-68
Author(s):  
TIAN-PENG WEI ◽  
XIN ZHANG ◽  
PENG-PENG REN ◽  
YU-LAN JIANG

A new species, Melnikomyces longisporum sp. nov. was isolated from forest litter in Guizhou Province, China. Phylogenetic analysis based on a combined nuclear ribosomal markers (SSU, ITS, and LSU) and protein coding genes (ACT1, TUB2, and TEF1-α) sequence data indicated that this strain belonged to the genus Melnikomyces but it constituted a distinct lineage and represented herein as a novel taxon. Morphological examination showed that it can be distinguished from known Melnikomyces species by its longer branched conidiophores, and longer verruculose conidia.


Phytotaxa ◽  
2016 ◽  
Vol 245 (4) ◽  
pp. 271
Author(s):  
Ying Tang ◽  
Xin-Xin Zhu ◽  
Hua Peng ◽  
Jin-Shuang Ma

A new orchid species, Hemipilia galeata, is described and illustrated from Wuyi Mountains, Fujian Province, southeastern China, and included in a phylogenetic analysis using the nuclear ribosomal ITS and three plastid markers (matK, trnL intron and trnL-F spacer) DNA. This species is a member of H. section Hemipilia sensu Tang et al. and is distinguished from other species in Hemipilia by its hemispheric dorsal sepal. It is similar to H. hemipilioides, H. occidensichuanensis and H. thailandica, but H. galeata differs by its elliptic, purple-spotted leaf, suborbicular petals, oblong lateral lip lobes and an ovate midlobe.


Phytotaxa ◽  
2021 ◽  
Vol 489 (2) ◽  
pp. 200-208
Author(s):  
JIA-JIA CHEN ◽  
YING-DA WU ◽  
XIAO-HONG JI ◽  
GENEVIEVE GATES ◽  
XIANG XU

A new species of Fomitiporia, F. tasmanica, is described from Tasmania (Australia) based on morphological examination and phylogenetic analysis of the nuc rDNA region encompassing the internal transcribed spacers 1 and 2, along with the 5.8S rDNA and nuc 28S rDNA D1-D2 domains. The new species is characterized by perennial, resupinate basidiocarps, very small pores (10–12 per mm), a dimitic hyphal system, presence of hymenial setae and cystidioles, and subglobose basidiospores measuring 5.5–6.6 × 5–6 µm.


Author(s):  
Pradya Somboon ◽  
Thanari Phanitchakun ◽  
Jassada Saingamsook ◽  
Rinzin Namgay ◽  
Ralph E Harbach

Abstract Culex longitubus Somboon, Namgay & Harbach is described as a new species of the Mimeticus Subgroup of the subgenus Culex. The larva is most similar to the larva of Cx. tianpingensis Chen from China, but is distinguished by the length of the siphon and the anal papillae, the form of the comb scales and pecten spines, and the development of setae 7-P, 13-T, 1-X, and 4-X. The adults have wing markings and male genitalia similar to those of species of the Mimeticus Complex. Phylogenetic analysis of COI sequences revealed that the new species is closely related to Cx. murrelli Lien of the Mimulus Complex. The immature stages of the new species were found in stagnant pools and marshes at high altitudes in several districts of Bhutan.


Mammalia ◽  
2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Daniela Arenas-Viveros ◽  
Pamela Sánchez-Vendizú ◽  
Alan Giraldo ◽  
Jorge Salazar-Bravo

Abstract The systematics and taxonomy of the broadly distributed bats of the genus Cynomops has changed considerably in the last few years. Among the major changes, Cynomops abrasus was split into two species of large-bodied forms (Cynomops mastivus and C. abrasus) distributed east of the Andes. However, large Colombian specimens identified as C. abrasus from the western side of the Andes had yet to be included in any revisionary work. Phylogenetic analysis performed in this study, using mtDNA sequences (Cytochrome-b), revealed that these Colombian individuals are more closely related to Cynomops greenhalli. Morphological and molecular data allowed us to recognize populations from western Colombia, western Ecuador and northwestern Peru, as members of a new species of Cynomops. Characters that allow for its differentiation from C. greenhalli include a larger forearm, paler but more uniform ventral pelage, more globular braincase, and well-developed zygomatic processes of the maxilla (almost reaching the postorbital constriction). This study serves as another example of the importance of including multiple lines of evidence in the recognition of a new species. Given its rarity and the advanced transformation of its habitat, this new species is particularly important from a conservation perspective.


2021 ◽  
Vol 95 ◽  
Author(s):  
M.M. Montes ◽  
J. Barneche ◽  
Y. Croci ◽  
D. Balcazar ◽  
A. Almirón ◽  
...  

Abstract During a parasitological survey of fishes at Iguazu National Park, Argentina, specimens belonging to the allocreadiid genus Auriculostoma were collected from the intestine of Characidium heirmostigmata. The erection of the new species is based on a unique combination of morphological traits as well as on phylogenetic analysis. Auriculostoma guacurarii n. sp. resembles four congeneric species – Auriculostoma diagonale, Auriculostoma platense, Auriculostoma tica and Auriculostoma totonacapanensis – in having smooth and oblique testes, but can be distinguished by a combination of several morphological features, hosts association and geographic distribution. Morphologically, the new species can be distinguished from both A. diagonale and A. platense by the egg size (bigger in the first and smaller in the last); from A. tica by a shorter body length, the genital pore position and the extension of the caeca; and from A. totonacapanensis by the size of the oral and ventral sucker and the post-testicular space. Additionally, one specimen of Auriculostoma cf. stenopteri from the characid Charax stenopterus (Characiformes) from La Plata River, Argentina, was sampled and the partial 28S rRNA gene was sequenced. The phylogenetic analysis revealed that A. guacurarii n. sp. clustered with A. tica and these two as sister taxa to A. cf. stenopteri. The new species described herein is the tenth species in the genus and the first one parasitizing a member of the family Crenuchidae.


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