scholarly journals Three new species of the leafhopper genus Oncopsis Burmeister, 1838 (Hemiptera: Cicadellidae, Macropsinae) from Sichuan Province of Southwestern China

2018 ◽  
Vol 29 (1) ◽  
pp. 30-38 ◽  
Author(s):  
Hu Li ◽  
Ren-Huai Dai ◽  
Zi-Zhong Li

Three new species of the leafhopper genus Oncopsis: O. graciaedeagus sp. n., O. hailuogouensis sp. n. and O. ludingensis sp. n., from Sichuan Province, Southwestern China are described and illustrated in the current paper along with amap showing the type locality (Hailuogou) of these new species in Sichuan Province, China.

Phytotaxa ◽  
2016 ◽  
Vol 288 (1) ◽  
pp. 32 ◽  
Author(s):  
YOU-SHENG CHEN

Three new species of Ligularia (Asteraceae, Senecioneae) from Sichuan Province and Xizang Autonomous Region, China, namely L. jiajinshanensis, L. lhunzensis and L. secunda, are described and illustrated.


ZooKeys ◽  
2019 ◽  
Vol 886 ◽  
pp. 113-126
Author(s):  
Chengcheng Feng ◽  
Yucheng Lin

The current paper expands knowledge of the genus Coddingtonia Miller, Griswold & Yin, 2009. Based on morphological characters and molecular data, three species are documented as new to science: C. erhuan Feng & Lin, sp. nov. (♀) from China, C. lizu Feng & Lin, sp. nov. (♀) from China, and C. huifengi Feng & Lin, sp. nov. (♂♀) from Indonesia. The type of C. euryopoides Miller, Griswold & Yin, 2009 is also reexamined. DNA sequences (COI), detailed illustrations of habitus, male palp and epigyne are provided for these four species, as well as a key and a distribution map for Coddingtonia species.


PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e11682
Author(s):  
Caio Gueratto ◽  
Alípio Benedetti ◽  
Ricardo Pinto-da-Rocha

The type species of Mischonyx Bertkau 1880, Mischonyx squalidus, was described based on a juvenile. The holotype is lost. Based on a revision of publications, the genus includes 12 species, all in Brazil. The objectives of this research are: to propose a phylogenetic hypothesis for Mischonyx based on Total Evidence (TE); propose taxonomic changes based on the phylogeny; and analyze the phylogenetic hypothesis biogeographically. Using the exemplar approach to taxon selection, we studied 54 specimens, 15 outgroups and 39 ingroup taxa using seven molecular markers (28S, 12S and 16S ribosomal genes, citochrome oxidase subunit I gene, carbamoyl-phosphate synthetase gene, internal transcribed spacer subunit 2 and histone H3 gene), totaling 3,742 bp, and 128 morphological characters. We analyzed the dataset under three optimality criteria: Maximum likelihood (ML), Maximum parsimony (MP) and Bayesian. We discuss the transformation of character states throughout the phylogeny, the different phylogenetic hypotheses using different datasets and the congruence of evidence between the clades obtained by the phylogenetic analysis and the biogeographical hypothesis for the Atlantic Forest areas of endemism. We estimate that Mischonyx clade diverged 50.53 Mya, and inside the genus there are two major clades. One of them cointains species from Paraná, Santa Catarina, South of São Paulo and Serra do Mar Areas of Endemism and the other has species from Espinhaço, Bocaina, South coast of Rio de Janeiro and Serra dos Órgãos Areas of Endemism. The first split inside these two clades occurred at 48.94 and 44.80 Mya, respectively. We describe three new species from Brazil: Mischonyx minimus sp. nov. (type locality: Petrópolis, Rio de Janeiro), Mischonyx intervalensis sp. nov. (type locality: Ribeirão Grande, São Paulo) and Mischonyx tinguaensis sp. nov (type locality: Nova Iguaçu, Rio de Janeiro). The genus Urodiabunus Mello-Leitão, 1935 is considered a junior synonym of Mischonyx. Weyhia spinifrons Mello-Leitão, 1923; Weyhia clavifemur Mello-Leitão, 1927 and Geraeocormobius reitzi Vasconcelos, 2005 were transferred to Mischonyx. Mischonyx cuspidatus (Roewer, 1913) is a junior synonym of M. squalidus Bertkau, 1880. In the results of the phylogenetic analyses, Gonyleptes antiquus Mello-Leitão, 1934 (former Mischonyx antiquus) does not belong in Mischonyx and its original combination is re-established. As it is now defined, Mischonyx comprises 17 species, with seven new combinations.


Zootaxa ◽  
2020 ◽  
Vol 4802 (2) ◽  
pp. 250-260
Author(s):  
MENG-YUAN ZHAO ◽  
YU-ZHOU DU

A new nemourid species, Protonemura longispina sp. nov. from Sichuan Province of southwestern China is described. The outer lobe of the paraprocts with numerous long spines and the basal portion divided into two lobes, distinguishes the new species from all congeners. New images of three other species, P. bidigitata Du & Wang, P. biintrans Li & Yang, and P. macrodactyla Du & Zhou are given. Additionally, a key to the adult males of Protonemura known from China is provided. 


Zootaxa ◽  
2020 ◽  
Vol 4755 (1) ◽  
pp. 183-189
Author(s):  
JING-JING SU ◽  
XIAO-YAN LI ◽  
HONG-ZHANG ZHOU

This paper reports three new species of the genus Nazeris Fauvel, 1873 from mainland China, namely Nazeris mahuanggouensis Su, Li and Zhou, sp. nov. and Nazeris zhouhaishengi Su, Li and Zhou, sp. nov. from Sichuan Province, Nazeris wuluozhenensis Su, Li and Zhou, sp. nov. from Guizhou Province. For all species included we offer color plates of normal light photos for general morphology and detailed aedeagus structures. 


Phytotaxa ◽  
2020 ◽  
Vol 439 (1) ◽  
pp. 39-55
Author(s):  
EDILENE MARIA DOS SANTOS PESTANA ◽  
GOIA DE MATTOS LYRA ◽  
GABRIEL DO NASCIMENTO SANTOS ◽  
CIBELE CONCEIÇÃO DOS SANTOS ◽  
VALÉRIA CASSANO ◽  
...  

Peyssonneliaceae represents a monophyletic clade of red encrusting algae classified Peyssonneliales. Molecular analyses have been important for revealing unknown diversity in this family, which includes small, cryptic organisms, frequently distinguished solely by discrete anatomical characters. Brazil however, remains virtually unknown. To assess this diversity, phylogenetic and barcoding analyses using rbcL, COI-5P and SSU data, as well as morpho-anatomical analyses were performed. Here we report the first occurrence of two genera on the Brazilian coast: Ramicrusta and Incendia, and describe three new species: Ramicrusta fujiiana sp. nov., Ramicrusta paradoxa sp. nov. and Incendia yoneshigueana sp. nov. Ramicrusta was resolved as a monophyletic clade in the three reconstructed phylogenies, and had congruent topologies. In the rbcL phylogeny, Ramicrusta fujiiana formed a well-supported clade sister to a well-supported clade including R. aranea (Vanuatu, type locality) and R. textilis (Jamaica, type locality). Morphological characters of R. paradoxa are not in agreement with the original description of the genus. Therefore, we present an updated and broader concept of Ramicrusta. Incendia was resolved as a monophyletic clade with full support for rbcL. Incendia yoneshigueana is in a sister relationship with I. glabra (Vanuatu, type locality). This study extends the distributions of Ramicrusta and Incendia, proposes three new species, and confirms the effectiveness of rbcL, COI-5P and SSU in inferring phylogenetic relationships and delimiting species in the Peyssonneliales. The integrative approach established clear taxonomic concepts for the studied genera and species, and identified useful characters for genera delimitation in Peyssonneliaceae.


Zootaxa ◽  
2009 ◽  
Vol 2011 (1) ◽  
pp. 47-68
Author(s):  
MASSIMO MEREGALL ◽  
FABIO TALAMELLI

The genus Epexochus Reitter is revised, its morphological characters are defined and the differences from the most closely related genera, Leucochromus Motschulsky and Eurycleonus Bedel, are outlined. All the populations of Epexochus from Kazakhstan and north-western China (Xinjiang) are referred to a single species, E. lehmanni (Ménétries). The status of Exochus latus Chevrolat is discussed and its name is formally synonymised with lehmanni. According to Art. 45.6.4.1 of the ICZN (1999), the name lehmanni var. consobrinus Faust, originally proposed for a colour variant and misidentified by Ter-Minasyan, is deemed to be subspecific and thus a synonym of lehmanni. Three new species are described in the genus: E. korotyaevi sp. n. (type locality: southern Tajikistan, Shaar-tuz region), characterised by the pronotum curved towards the elytra and by slender, lanceolate scales; E. voriseki sp. n. (type locality: central Uzbekistan, Gazli), characterised by small size, only slightly convex elytra and long hair-like setae, and E. mongolicus sp. n. (type locality: western Mongolia, Kobdoskij Aimak), characterised by large size, convex elytra with flat intervals and an elongate lamella of the aedeagus.


Zootaxa ◽  
2009 ◽  
Vol 2268 (1) ◽  
pp. 41-51
Author(s):  
BORISLAV GUÉORGUIEV

Three new species, Platyderus casalei new species (type locality: Santa Eufemia, Calabria Region), Platyderus paganettii new species (type locality: Santa Eufemia, Calabria Region) and Platyderus vignai new species (type locality: Gargano Mountain, Apulia Region) are described. The diagnostic characters of the new taxa are defined and figures of the male genitalia are depicted. The synonymy of Platyderus neapolitanus (Reiche, 1855) and Platyderus canaliculatus jannonei Binaghi, 1955 is confirmed. Platyderus dalmatinus is treated as doubtful for the fauna of Italy. A key of the five Italian species of Platyderus from the South Apennines is included.


Zootaxa ◽  
2020 ◽  
Vol 4869 (1) ◽  
pp. 91-111
Author(s):  
ANTON V. VOLYNKIN ◽  
KAREL ČERNÝ

The new genus Huangilene Volynkin & Černý, gen. n. is erected for the Miltochrista alikangiae (Strand, 1917) species-group with Lyclene kepica Dubatolov & Bucsek, 2013 as the type species. Three new species are described: H. odontotilepida Volynkin & Černý, sp. n. (Thailand, Cambodia, Laos), H. kutzscheri Volynkin & Černý, sp. n. (continental China and Taiwan Isl.) and H. apoklinousa Volynkin & Černý, sp. n. (Vietnam). Four new combinations are established: Huangilene kepica (Dubatolov & Bucsek, 2013), comb. n., H. pseudolutara (N. Singh & Kirti, 2016), comb. n., H. alikangiae alikangiae (Strand, 1917), comb. n. H. alikangiae intermedia (Marumo, 1923), comb. n. The lectotype is designated for Asura obsoleta Form alikangiae Strand, 1917, the species’ type locality is fixed as “Karapin” (Taiwan, Chiayi County, Chaoliping). 


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