Works on Genetic diversity and population structure

Published research works tagged with the topic “Genetic diversity and population structure”.

301 works

Showing 101 to 150 of 301 works

Notes on two closely related spider species of the Pholcus phungiformes species group (Araneae, Pholcidae) from Beijing…

The Pholcus phungiformes species group is highly diverse and currently contains 53 species. In this study, Pholcus tongyaoi Wang & Yao, sp. nov. (male, female) from Huairou Distri…

Revision of the genus Epiparbattia Caradja, 1925 (Lepidoptera, Crambidae, Pyraustinae), based on morphology and molecul…

The genus Epiparbattia Caradja, 1925 is revised based on general appearance, including genitalia. A new species, Epiparbattia multispinalis Zhang & Chen, sp. nov. is described. Th…

Designation of a neotype for Mazama americana (Artiodactyla, Cervidae) reveals a cryptic new complex of brocket deer sp…

Mazama americana (red brocket deer) is the genus-type species (first species described for this genus) and the basis for the identity of other Mazama species. Mazama americana is …

A survey of Phrurolithidae spiders from Jinggang Mountain National Nature Reserve, Jiangxi Province, China

Phrurolithidae spiders were collected from Jinggang Mountain National Nature Reserve, Jiangxi Province, China, during the past six years. The new genus Alboculus Liu, gen. nov., w…

Redescription of holotypes of four Alopecosa species (Araneae, Lycosidae) from China

The holotypes of four species of Alopecosa Sundevall, 1833 described from China, A. disca Tang, Yin & Yang, 1997 (♀); A. orbisaca Peng, Yin, Zhang & Kim, 1997 (♀); A. wenxianensis…

Habitat requirements affect genetic variation in three species of mayfly (Ephemeroptera, Baetidae) from South Africa

This study investigates genetic diversity in three species of Ephemeroptera, one eurytopic and therefore widespread (Afroptilum sudafricanum) and two stenotopic and thus endemic (…

Rediscovery and phylogenetic relationships of the scolopendromorph centipede Mimops orientalis Kraepelin, 1903 (Chilopo…

Mimops orientalis Kraepelin, 1903 is a monotypic species of Mimopidae endemic to China. The species is known only from a single specimen, the holotype. Little is known about its b…

New species of smiley-faced spider Spintharus (Araneae, Theridiidae) from Brazil, and comments on unobserved diversity …

Spintharus is a genus of spiders that contained only two species until 2018 when it was demonstrated that a ‘widespread’ species was instead composed of multiple short-range endem…

Genetic analysis confirms the freshwater origin of the endemic Caspian sponges (Demospongiae, Spongillida, Metschnikowi…

The Caspian Sea is a unique inland brackish waterbody inhabited by highly endemic fauna. This fauna consists of species of both marine and freshwater origin. Some Caspian inverteb…

Combining nuclear genome, chloroplast fragments and morphology to solve the species delimitation of Aquilegia incurvata…

Hybridization can be widespread among closely related plant species, and the resulting intermediate traits may complicate species delimitation and identification. Such taxonomic u…

Who are you, Griselda? A replacement name for a new genus of the Asiatic short-tailed shrews (Mammalia, Eulipotyphla, S…

The first genetic study of the holotype of the Gansu short-tailed shrew, Blarinella griselda Thomas, 1912, is presented. The mitochondrial analysis demonstrated that the type spec…

Population structure of Aphyocypris normalis: phylogeography and systematics

Aphyocypris normalis (Teleostei: Cyprinidae) is an endemic species in South China, but little is known about its genetic structure. This study examined the population structure of…

On three species of the spider genus Pimoa (Araneae, Pimoidae) from China

Two new species of the spider genus Pimoa Chamberlin & Ivie, 1943 are described from Hunan and Yunnan Provinces, China: P. binchuanensis sp. nov. (♂♀) and P. xinjianensis sp. nov.…

An unknown collection of lizards from Afghanistan

Afghanistan is a herpetologically understudied country with few published papers since the end of “Afghanistan’s Golden Age” from the 1930s to the 1970s. Although a detailed check…

Multilocus genetic and morphological phylogenetic analysis reveals a radiation of shiny South Asian jumping spiders (Ar…

This study presents a systematic revision of South Asian members of the Tribe Chrysillini Simon, 1901. Genetic and morphological variations were analysed of a “similar-looking” gr…

Molecular evidence for cryptic species in the common slug eating snake Duberria lutrix lutrix (Squamata, Lamprophiidae)…

We examined the impact of climatic fluctuations on the phylogeographic structure of the common slug eating snake (Duberria lutrix lutrix) throughout its distribution in South Afri…

Revision of the genus Emphylica Turner, 1913 based on morphology and molecular data (Lepidoptera, Crambidae, Pyraustina…

Moths of the genus Emphylica Turner, 1913 resemble species of Achyra Guenée, 1849, Loxostege Hübner, 1825 and Sitochroa Hübner, 1825 in having a conical frons. In order to examine…

Four new species of the trapdoor spider genus Conothele Thorell, 1878 (Araneae, Halonoproctidae) from China

Herein four species of the trapdoor spider genus Conothele Thorell, 1878 collected from China are described as new to science based on the female genital morphology: C. baisha sp.…

First description of the male of Barylestis saaristoi Jäger, 2008 (Araneae, Sparassidae) from China

The male of Barylestis saaristoi Jäger, 2008 is described for the first time from Menglun Town, Yunnan Province, China. This is the first record of this genus from China. An illus…

A revision of the new genus Amiga Nakahara, Willmott & Espeland, gen. n., described for Papilio arnaca Fabricius, 1776 …

We here propose a new, monotypic genus, Amiga Nakahara, Willmott & Espeland, gen. n., to harbor a common Neotropical butterfly, described as Papilio arnaca Fabricius, 1776, and hi…

Description of four new species of armoured spiders (Araneae, Tetrablemmidae) from Sumatra, Indonesia

Four new species of armoured spiders from Sumatra, Indonesia are described. Three species are described in the genus Ablemma Roewer, 1963 and one species in the genus Brignoliella…

The identity of the Sri Lankan Amblypharyngodon (Teleostei, Cyprinidae)

Morphological and molecular analyses of specimens representative of the geographic range of the cyprinid genus Amblypharyngodon in Sri Lanka suggest the presence of only a single …

Phylogeography indicates incomplete genetic divergence among phenotypically differentiated montane forest populations o…

The White-naped Brushfinch (Atlapetes albinucha) comprises up to eight allopatric subspecies mainly identified by the color of the underparts (gray vs. yellow belly). Yellow and g…

Guilotes, a new genus of Coelotinae spiders from Guangxi Zhuang Autonomous Region, China (Araneae, Agelenidae)

A new genus of the subfamily Coelotinae F.O. Pickard-Cambridge, 1893, Guilotes Z. Zhao & S. Li, gen. n. from China is described, as well as four new species: G. ludiensis Z. Zhao …

The genus Alpioniscus Racovitza, 1908 in Sardinia: taxonomy and natural history (Isopoda, Oniscidea, Trichoniscidae)

The genus Alpioniscus Racovitza, 1908 (Trichoniscidae) from Sardinia is revised. Three new cave-dwelling species are described: A. onnisi Taiti & Argano, sp. n., A. stochi Taiti &…

Description of three new species of Aposphragisma Thoma, 2014 (Araneae: Oonopidae) from Sumatra, Indonesia

Three species from the family Oonopidae are newly described from leaf litter habitats in Sumatra, Indonesia based on male and female morphology. All three species belong to the ge…

Bird cestodes from Huinay (Comau Fjord), Chilean Patagonia: several species of the family Dilepididae (Platyhelminthes,…

Birds in the Huinay area, Los Lagos region, Chile, were studied for parasites. Here we report 2 new genera and species of the family Dilepididae (Cyclophyllidea) found in common l…

Two new species of Lithobius on Qinghai-Tibetan plateau identified from morphology and COI sequences (Lithobiomorpha: L…

Lithobius (Ezembius) longibasitarsussp. n. and Lithobius (Ezembius) datongensissp. n. (Lithobiomorpha: Lithobiidae), recently discovered from Qinghai-Tibet Plateau, China, are des…

Taxonomic study of the Pinelema bailongensis species group with descriptions of six new species from China (Araneae, Te…

The Pinelema bailongensis Wang & Li, 2012 species group of the spider family Telemidae Fage, 1913 from Guangxi and Guizhou, China is revised. Previously, this species group contai…

Characterization of the complete mitochondrial genome of Parabreviscolex niepini Xi et al., 2018 (Cestoda, Caryophyllid…

Parabreviscolex niepini is a recently described caryophyllidean monozoic tapeworm from schizothoracine fish on the Tibetan Plateau. In the present study, the complete mitochondria…

New record of Microtus mystacinus in eastern Kazakhstan: phylogeographical considerations

The Eastern European vole (Microtus mystacinus) is an arvicoline rodent distributed across northern and eastern Europe, the Balkans, Turkey, Armenia, NW and N Iran, Russia as far …

Two new species of the purse-web spider genus Atypus Latreille, 1804 from Hainan Island, China (Araneae, Atypidae)

Two species of the purse-web spider genus Atypus Latreille, 1804 collected from Hainan Island, China, are diagnosed and described as new to science based on genital morphology, A.…

Conservation systematics of the shield-backed trapdoor spiders of the nigrum-group (Mygalomorphae, Idiopidae, Idiosoma)…

The aganippine shield-backed trapdoor spiders of the monophyletic nigrum-group of Idiosoma Ausserer s. l. are revised, and 15 new species are described from Western Australia and …

Intraspecific variation and phylogeography of the millipede model organism, the Black Pill Millipede Glomeris marginata…

The Black Pill Millipede, Glomeris marginata, is the best studied millipede species and a model organism for Diplopoda. Glomeris marginata is widespread, with numerous colour morp…

Two new species of the genus Hessebius Verhoeff, 1941 from China (Lithobiomorpha, Lithobiidae)

Two new species, Hessebius luquensis sp. n. and Hessebius ruoergaiensis sp. n., are described based on material from Qinghai-Tibet Plateau. A key to the Chinese species of Hessebi…

The first record of Telemidae from Kenya, with the description of two new species (Arachnida, Araneae)

Two new species of Telemidae from Kenya are described: Guhua kakamegaensis Zhao & Li, gen. et sp. n., Apneumonella taitatavetaensis Zhao & Li, sp. n. Holotypes are deposited in th…

New species of Rogmocrypta Simon, 1900 from New Caledonia, with remarks on relationships and distribution (Araneae, Sal…

Five new species of Rogmocrypta: R. karolinae (♀), R. koniambo (♀), R. patryki (♀), R. raveni (♀), and R. rollardae (♀) are diagnosed, described, and illustrated. The definition o…

A genome-wide phylogeny of jumping spiders (Araneae, Salticidae), using anchored hybrid enrichment

We present the first genome-wide molecular phylogeny of jumping spiders (Araneae: Salticidae), inferred from Anchored Hybrid Enrichment (AHE) sequence data. From 12 outgroups plus…

Taxonomic reassessment of two subspecies of Chinese skink in Taiwan based on morphological and molecular investigations…

The Chinese skink, Plestiodon chinensis (Gray, 1838), is widely distributed across continental China, Taiwan, the Korean Peninsula, and offshore islets, and consists of several su…

A new species of Longicoelotes (Araneae, Agelenidae) from China, with the first description of the male of L. kuliangan…

A new Longicoeletes species is described from Jiangxi Province, China: L. geei sp. n. (♂♀). In addition, the male of L. kulianganus (Chamberlin, 1924) is described for the first t…

Morphological and molecular diversity of Lake Baikal candonid ostracods, with description of a new genus

Uncoupling between molecular and morphological evolution is common in many animal and plant lineages. This is especially frequent among groups living in ancient deep lakes, becaus…

The subgenus Monotarsobius in the Iberian Peninsula with a description of a new pseudo-cryptic species from Northern Sp…

The widespread European centipede species Lithobius (Monotarsobius) crassipes L. Koch, 1862 was revised using an integrative approach incorporating sequence data and morphology. T…

A survey of five Pireneitega species (Agelenidae, Coelotinae) from China

Five species of Pireneitega spiders from China are surveyed, of which three are new to science: P. huashanensis Zhao & Li, sp. n. (♂♀), P. lushuiensis Zhao & Li, sp. n. (♂♀), P. x…

Taxonomic notes on the armored spiders of the families Pacullidae and Tetrablemmidae (Arachnida, Araneae) from Singapore

Eight species of armored spiders belonging to two families, Pacullidae Simon, 1894 and Tetrablemmidae O. Pickard-Cambridge, 1873, are reported from Singapore. Five species are doc…

Phylogeographic, morphometric and taxonomic re-evaluation of the river sardine, Mesobola brevianalis (Boulenger, 1908) …

The river sardine, Mesobola brevianalis (Boulenger, 1908), is the type species of Mesobola Howes, 1984. Standard phylogenetic analyses of partial sequences of the cytochrome oxida…

A preliminary molecular phylogeny of the genus Scobura, with a synonym of Scobura masutaroi (Lepidoptera, Hesperiidae)

A molecular phylogeny of the genus Scobura based on the mitochondrial COI and the nuclear EF-1α genes using maximum likelihood and Bayesian inference is proposed. The analyses inc…

Complete mitochondrial genomes of two flat-backed millipedes by next-generation sequencing (Diplopoda, Polydesmida)

A lack of mitochondrial genome data from myriapods is hampering progress across genetic, systematic, phylogenetic and evolutionary studies. Here, the complete mitochondrial genome…

Iranocichla persa, a new cichlid species from southern Iran (Teleostei, Cichlidae)

Iranocichla persa sp. n. is described from the Shur, Hasanlangi and Minab River drainages flowing into the Persian Gulf at the Strait of Hormuz in southern Iran. It is distinguish…

A survey of Pireneitega from Tajikistan (Agelenidae, Coelotinae)

Five new species of Pireneitega species from Tajikistan are described: P. zonsteini sp. n. (♂♀), P. muratovi sp. n. (♀), P. tyurai sp. n. (♀), P. ramitensis sp. n. (♀) and P. kovb…

The jumping spiders from Xishuangbanna, Yunnan, China (Araneae, Salticidae)

Twenty one jumping spider species from South Yunnan are reported, diagnosed, described and illustrated; 19 of them are described as new: Afraflacilla ballarini Cao & Li, sp. n. (♂…