An integrative taxonomic analysis of the gekkonid lizard genus Hemiphyllodactylus was conducted using molecular, morphological, color pattern, and ecological data on a clade of 19 species, including two new species from karst landscapes in northern Laos and Vietnam. Hemiphyllodactylus houaphanensis sp. nov.
View Article and Find Full Text PDFAn integrative analysis recovered a new species of the group from a karst formation in Lung Cu Commune, Dong Van District, Ha Giang Province, northeastern Vietnam. is embedded within clade 6 of the group, bearing an uncorrected pairwise sequence divergence of 4.6-20.
View Article and Find Full Text PDFIntegrated analyses using maximum likelihood (ML), Bayesian inference (BI), principal component analysis (PCA), discriminate analysis of principal components (DAPC), multiple factor analysis (MFA), and analysis of variance (ANOVA) recovered two new diagnosable species of gekkonid lizards in the genus , one from the Central Highlands, Gia Lai Province, Vietnam and another from the Vientiane Province, Laos. Phylogenetic analyses based on the mitochondrial NADH dehydrogenase subunit 2 gene (ND2) and adjacent tRNAs showed that is the sister species of from Dong Nai Province, Vietnam and is nested within a clade that also includes the sister species and . is the sister species to from Khammouane Province, Laos and is embedded in a clade with , , and undescribed species from Thailand.
View Article and Find Full Text PDFis the most diverse genus of the family Gekkonidae and the world's third largest vertebrate genus. The number of species has increased more than fourfold over the last two decades. Indochina, especially Vietnam and Laos, has witnessed a surge in new species discoveries over the last three decades.
View Article and Find Full Text PDFA new snake of the genus Achalinus Peters, 1869 is described based on an adult male specimen from Son La Province, Vietnam. Achalinus vanhoensis sp. nov.
View Article and Find Full Text PDFBased on 85 examined specimens, photographs of living specimens and illustrations published in the literature, we refine the distribution ranges of both Gonyosoma prasinum (Blyth, 1854) and of the recently described species Gonyosoma coeruleum Liu, Hou, Ye Htet Lwin, Wang Rao, 2021, which was not clearly addressed in its original description. We also redescribe the syntypes of Coluber prasinus Blyth, 1854 and the holotype of Gonyosoma gramineum Gnther, 1864, we discuss the status of this latter taxon, and we describe the hemipenial morphology of G. coeruleum.
View Article and Find Full Text PDFA new species of the Gekko (Japonigekko) japonicus group from Khammouane Province, central Laos is described based on morphological characters and molecular evidence. Morphologically, Gekko khunkhamensis sp. nov.
View Article and Find Full Text PDFInt J Environ Res Public Health
June 2021
As a response to the coronavirus disease 2019 (COVID-19) pandemic, Vietnam enforced strict quarantine, contact tracing and physical distancing policies resulting in one of the lowest numbers of individuals infected with severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2) globally. This study aimed to determine the prevalence of SARS-CoV-2 antibody positivity among high-risk populations in Vietnam. A prevalence survey was undertaken within four communities in Vietnam, where at least two COVID-19 cases had been confirmed.
View Article and Find Full Text PDFA new species of the gekkonid genus Dixonius is described from Huaysorn-Huaysua village, Nasaithong District, Vientiane Capital, Laos. The new species can be distinguished from all other species by a combination of the following characters: maximum SVL 47.1 mm; 1921 longitudinal rows of dorsal tubercles at midbody; 2326 longitudinal rows of ventrals across the abdomen; 7 or 8 supralabials, 6 in mid-orbital position; 5 or 6 infralabials; 5 or 6 precloacal pores in males, femoral pores lacking; precloacal and femoral pores absent in females; a canthal stripe running from rostrum through the eye and terminating at back of head; dorsum brown with irregular dark marks.
View Article and Find Full Text PDFA new species of the genus Cyrtodactylus is described from Dien Bien Province, northwestern Vietnam based on morphological and molecular data. Cyrtodactylus ngati sp. nov.
View Article and Find Full Text PDFOrthop Traumatol Surg Res
December 2022
Background: Between 2015 and 2017, nearly 80,000 hospital stays in orthopaedic surgery were entered into a home discharge support programme (PRADO) offered by the statutory health insurance system. The objective of this study was to assess the impact of the PRADO programme on enrolled stays in orthopaedic surgery over the last three years.
Hypothesis: The home discharge support programme used in orthopaedic surgery shortens hospital stays and decreases the rate of readmission within 30days.
We describe a new snake of the genus Achalinus based on an adult female specimen from Ninh Binh Province, Vietnam. Achalinus tranganensis sp. nov.
View Article and Find Full Text PDFA new species of Dixonius is described on the basis of three specimens from the karst forests around Thakhek town, Khammouane Province, Laos. The new species from Laos can be distinguished from other species of Dixonius based on molecular and morphological divergences. It is characterized by a maximum SVL of 55.
View Article and Find Full Text PDFTwo new Cyrtodactylus species are described from Houaphan and Luang Prabang provinces in Laos based on morphological and molecular data. Cyrtodactylus houaphanensis sp. nov.
View Article and Find Full Text PDFA new species of the genus Cyrtodactylus from Vientiane Province, northern Laos is described based on morphological and molecular data. Cyrtodactylus muangfuangensis sp. nov.
View Article and Find Full Text PDFWe describe a new species of the genus Lycodon based on an adult male specimen from Thanh Hoa Province, Vietnam. Lycodon namdongensis sp. nov.
View Article and Find Full Text PDFPulmonic valve endocarditis is an extremely rare entity. Only 1.1% of all cases of all infective endocarditis affect the pulmonic valve.
View Article and Find Full Text PDFWe describe a new species of the genus Cyrtodactylus from Gia Lai Province, Central Highlands of Vietnam based on morphological and molecular differences. Cyrtodactylus gialaiensis sp. nov.
View Article and Find Full Text PDFA new species of the Gekko japonicus group is described from Khammouane Province, central Laos, based on morphological characters and molecular data. Morphologically, Gekko nadenensis sp. nov.
View Article and Find Full Text PDFWe describe a new species of the genus Cyrtodactylus from Khammouane Province, central Laos based on morphological features and molecular data. Morphologically, Cyrtodactylus bansocensis sp. nov.
View Article and Find Full Text PDFWe describe a new species of the gekkonid genus Cyrtodactylus from Khammouane Province, central Laos based on morphological and molecular data. Morphologically, Cyrtodactylus rufford sp. nov.
View Article and Find Full Text PDFSpecies designated as 'cryptic' share a similar morphotype, and are often only clearly separable by molecular data. Cyrtodactylus, the most diverse gecko genus of the family Gekkonidae, is a prime example, because many morphologically similar taxa have only recently been identified as new species as a result of available genetic evidence. However, while cryptic diversity of Cyrtodactylus is already well documented on the Vietnamese side of the Truong Son range, only scarce data is available from central Laos.
View Article and Find Full Text PDFWe describe a new species of the genus Cyrtodactylus on the basis of three specimens from Khammouane Province, Laos. Cyrtodactylus soudthichaki sp. nov.
View Article and Find Full Text PDFProg Community Health Partnersh
December 2015
Background: The Vietnamese population has grown significantly in California and has clustered in geographic areas with potential disproportionate exposures to environmental stressors. No studies to date have focused on environmental exposures in this immigrant population.
Objective: To characterize neighborhood-level environmental hazards in Vietnamese communities in California to inform environmental health research.