scholarly journals Spatial Origin and Diversification of the Lycocerus fainanus Species Group (Coleoptera, Cantharidae), with Descriptions of Four New Species from China and Vietnam

Insects ◽  
2021 ◽  
Vol 12 (5) ◽  
pp. 445
Author(s):  
Huacong Xi ◽  
Younan Wang ◽  
Tong Liu ◽  
Xingke Yang ◽  
Haoyu Liu ◽  
...  

Five previously known species were attributed to the Lycocerus fainanus species group, including L. inopaciceps (Pic 1926), L. oberthueri (Gorham 1889), L. oudai (Švihla 2004), L. metallipennis (Fairmaire 1887), and L. nigripes (Wittmer, 1995). Four new species of this group were discovered from China and Vietnam, L. binotatus sp. nov., L. testacicollis sp. nov., L. daliensis sp. nov., and L. vietnamensis sp. nov. An updated key to all species was provided. A geographical distribution map is presented, which shows that all the members were located between 18.69041–33.93441° N, and between 98.61413–121.77102° E. The ancestral geographical range was reconstructed based on a phylogeny of morphological data by the Bayesian Binary MCMC method. The result showed that the spatial origin of L. fainanus species group was probably located in northern Vietnam and southwest China. The divergence of the species in southwest China and Taiwan was caused by vicariance about 24 Ma ago, when the latter was separated in the Qinghai-Tibet Plateau, and the remaining species of mainland China all originated from Taiwan after traveling around Southeast Asia and back to China. Nevertheless, this conclusion should be verified when fossil evidence and molecular data are available.

2018 ◽  
Vol 49 (2) ◽  
pp. 130-182 ◽  
Author(s):  
Shinichi Nakahara ◽  
Thamara Zacca ◽  
Blanca Huertas ◽  
Andrew F. E. Neild ◽  
Jason P. W. Hall ◽  
...  

The ‘aegrota species group’ of the Neotropical nymphalid genus Caeruleuptychia Forster, 1964, in addition to three other superficially similar, enigmatic species in the genus, are revised. A lectotype is designated for Euptychia aegrota Butler, 1867, E. aetherialis Butler, 1877 stat. rev., E. helios Weymer, 1911 and E. pilata Butler, 1867, and C. aetherialis is resurrected from its synonymy with C. aegrota. Caeruleuptychia helios caelestissima Brévignon, 2010, syn. nov., and Magneuptychia keltoumae Brévignon & Benmesbah, 2012, syn. nov. are both regarded as junior subjective synonyms of C. helios (Weymer, 1911), as a result of the discovery and first illustration of the female of this taxon. The female of C. aegrota is also described and illustrated for the first time, and three new species, C. trembathi Willmott, Nakahara, Hall & Neild, sp. nov., C. scripta Nakahara, Zacca & Huertas, sp. nov., and C. maryzenderae Lamas & Nakahara, sp. nov. are described and named. We analyze morphological and molecular data separately, in addition to combining morphological data with molecular data, to provide the first phylogenetic hypothesis for the taxa treated in this revision.


ZooKeys ◽  
2018 ◽  
Vol 785 ◽  
pp. 11-28 ◽  
Author(s):  
Penghai Qiao ◽  
Wen Qin ◽  
Huiqin Ma ◽  
Tongzuo Zhang ◽  
Jianping Su ◽  
...  

Lithobius (Ezembius) longibasitarsussp. n. and Lithobius (Ezembius) datongensissp. n. (Lithobiomorpha: Lithobiidae), recently discovered from Qinghai-Tibet Plateau, China, are described. A key to the species of the subgenus Ezembius in China is presented. The partial mitochondrial cytochrome c oxidase subunit I barcoding gene was amplified and sequenced for eight individuals of the two new species and the dataset was used for molecular phylogenetic analysis and genetic distance determination. Both morphology and molecular data show that the specimens examined should be referred to Lithobius (Ezembius).


Zootaxa ◽  
2012 ◽  
Vol 3194 (1) ◽  
pp. 35 ◽  
Author(s):  
YI YAN ◽  
DAO-CHAO JIN ◽  
DIAN WU ◽  
JIAN-JUN GUO ◽  
XIAN-GUO GUO

The family Podocinidae Berlese is reported from the Qinghai-Tibet Plateau in Southwest China for the first time, on thebasis of a new species, Podocinum tibetensis sp. nov. A revised global checklist of the genus Podocinum is provided, in-cluding distribution information and bibliography for all species. A revised key for all known species of Podocinum isalso provided, based on the adult females. The new species increases the Chinese fauna of Podocinum to 12 species and the global fauna to 30 species.


Zootaxa ◽  
2021 ◽  
Vol 4903 (2) ◽  
pp. 296-300
Author(s):  
SHAOTING QIU ◽  
SHENG-QUAN XU ◽  
HUATENG HUANG

With unique climate, topography, and vegetation, the Qinghai-Tibet plateau is a special biogeographic region with richness of endemic species. However, the taxonomy and distribution of many insect groups on this plateau are still poorly known. Here, we synthesized a species checklist of subfamily Gomphomastacinae (Orthoptera: Acridoidea: Eumastacidae) for this region, while describing a new species: Myrmeleomastax wideis Qiu, sp. nov.. Images of the new species and the distribution map of all the known species are provided. Type specimens for the new species are deposited in the Zoological and Botanical Museum, Shaanxi Normal University, Xi’an, China (SNNU).  


Zootaxa ◽  
2021 ◽  
Vol 4969 (3) ◽  
pp. 492-510
Author(s):  
DZUNG TRUNG LE ◽  
SALY SITTHIVONG ◽  
TUNG THANH TRAN ◽  
L. LEE GRISMER ◽  
TRUONG QUANG NGUYEN ◽  
...  

A new species of the genus Cyrtodactylus is described from Dien Bien Province, northwestern Vietnam based on morphological and molecular data. Cyrtodactylus ngati sp. nov. can be distinguished from remaining congeners by the following combination of characters: maximum SVL 69.3 mm; dorsal pattern consisting of six dark irregular transverse bands between limb insertions; inter-supranasals one; dorsal tubercles present on occiput, body, hind limbs and on first half of tail; 17–22 irregular dorsal tubercle rows at midbody; lateral folds clearly defined, with interspersed tubercles; 32–38 ventral scales between ventrolateral folds; 13 precloacal pores separated by a diastema of 5/5 poreless scales from a series of 7/7 femoral pores in enlarged femoral scales; precloacal and femoral pores absent in females; 1–3 postcloacal tubercles on each side; transversely enlarged median subcaudal scales absent. In the molecular analyses, the new species is shown to be the sister taxon to C. interdigitalis from Thailand. This is the 47th species of the genus Cyrtodactylus and the first member of the C. brevipalmatus species group recorded from Vietnam. 


Phytotaxa ◽  
2021 ◽  
Vol 484 (2) ◽  
pp. 217-226
Author(s):  
MAN MU ◽  
HONG-YAN HUANG ◽  
TING HUANG ◽  
SHU-DA YANG ◽  
LI-PING TANG

Gerhardtia yunnanensis is described as a new species from southwestern China. The species is characterized by its medium to large basidiomata with a yellow-brown to reddish brown pileus with a translucent-striate pale margin, weakly curved stipe, basidia with both cyanophilic and siderophilic reactions, basidiospore walls having a cyanophilic reaction, basidiospores with minute granular or verruculose ornamentation under SEM, narrowly clavate to irregular or curved clavate cheilocystidia and pleurocystidia, and absence of clamp connections. A comparison of all taxa of the genus was performed based on morphological and ITS and LSU molecular data. Furthermore, we provide a key to the known species of Gerhardtia worldwide.


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.


Zootaxa ◽  
2008 ◽  
Vol 1949 (1) ◽  
pp. 1-29 ◽  
Author(s):  
SERGUEI V. TRIAPITSYN ◽  
GUILLERMO A. LOGARZO ◽  
JESSE H. DE LEÓN ◽  
EDUARDO G. VIRLA

Gonatocerus deleoni Triapitsyn, Logarzo & Virla sp. n., reared from sentinel eggs of Tapajosa rubromarginata (Signoret) (Cicadellidae: Cicadellinae: Proconiini) on citrus plants, a new member of the ater species group of Gonatocerus Nees (Mymaridae), is described from the state of Mendoza, Argentina. Taxonomic notes and host association data are provided to help differentiate this new species from the morphologically similar but genetically distinct taxon, G. tuberculifemur (Ogloblin). The female of the latter is redescribed and the male is newly described. Gonatocerus deleoni, G. tuberculifemur, and three forms (different molecular clades) comprise the G. tuberculifemur complex. These forms are identified but not formally described because of lack of morphologically distinguishing features. The taxonomic conclusions are supported by molecular data, and by results of reciprocal cross-breeding experiments between most of them.


Zootaxa ◽  
2019 ◽  
Vol 4612 (3) ◽  
pp. 401 ◽  
Author(s):  
YUXIA YANG ◽  
LE ZONG ◽  
XINGKE YANG ◽  
HAOYU LIU

Themus (Telephorops) davidis species-group is redefined and we present a catalogue, identification key and distribution map for this group. Some previously known species are redescribed and we provide new illustrations of female internal genitalia, abdominal sternite VIII and/or aedeagus. Further, we report new distribution data. A new species, Themus (Telephorops) hainanus sp. nov. from China (Hainan) is described, and Themus (Telephorops) birmanicus Wittmer, 1983 is recorded from China for the first time. 


Zootaxa ◽  
2010 ◽  
Vol 2683 (1) ◽  
pp. 1 ◽  
Author(s):  
LIANMENG WEI ◽  
LILI ZHANG

Eleven new species of Chrysotus Meigen are described from southwest China: C. adunatus sp. nov., C. agraulus sp. nov., C. anshunus sp. nov., C. apicicaudatus sp. nov., C. biprojicienus sp. nov., C. fanjingshanus sp. nov., C. fuscitibialis sp. nov., C. laxifacialus sp. nov., C. pallidus sp. nov., C. trapezinus sp. nov. and C. xinanus sp. nov. which belong to the redefined Chrysotus laesus species-group. A key to all species of the C. laesus species-group is provided.


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