Displaying publications 1 - 20 of 49 in total

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  1. Zhang L, Mu Y, Zhang F
    Biodivers Data J, 2022;10:e96594.
    PMID: 36761594 DOI: 10.3897/BDJ.10.e96594
    BACKGROUND: The genus Aetius O. Pickard-Cambridge, 1897 has been discovered in Sri lanka, India, Malaysia (Borneo), Thailand and Ivory Coast and comprises four species: A.bicuspidatus Yamasaki, 2020, A.decollatus O. Pickard-Cambridge, 1897, A.nocturnus Deeleman-Reinhold, 2001 and A.tuberculatus (Haddad, 2013).

    NEW INFORMATION: The genus Aetius O. Pickard-Cambridge, 1897 is reported for the first time in China (Yunnan Province) and includes three species: one new species and two newly-recorded species. One new species is described, based on both sexes: A.maculatus sp. n. Additionally, A.bicuspidatus Yamasaki, 2020 and A.nocturnus Deeleman-Reinhold, 2001, are newly recorded from China, with photographs of habitus and genitalia being provided.

  2. Zhang L, Zhang F
    Biodivers Data J, 2023;11:e99980.
    PMID: 38327341 DOI: 10.3897/BDJ.11.e99980
    BACKGROUND: Prior to this study, the genus Serendib Deeleman-Reinhold, 2001 has been discovered in Indonesia, Thailand and Laos and comprises three species: S.muadai Jäger, Nophaseud & Praxaysombath, 2012, S.suthepica Deeleman-Reinhold, 2001 and S.volans Deeleman-Reinhold, 2001.

    NEW INFORMATION: The genus Serendib Deeleman-Reinhold, 2001 is reviewed. A new species, S.hispida sp. n. (male and female), representing the first record of genus Serendib from Malaysia, is described. Descriptions and illustrations of the females of S.volans (Malaysia) and S.suthepica (China) are also provided. The latter represents the first record of the genus in China.

  3. Munian K, Azman SM, Ruzman NA, Fauzi NFM, Zakaria AN
    Biodivers Data J, 2020;8:e50304.
    PMID: 32317855 DOI: 10.3897/BDJ.8.e50304
    Volant and non-volant small mammals from three forest reserves, located inside and outside Selangor State Park, Malaysia, were trapped and documented. A total of five-line transects, each 200 m long and a total of 100 collapsible cage traps, three harp traps and ten mist nets were deployed at each study site to capture rodents and bats species. The presence of 47 species of volant and non-volant mammals was documented with the highest abundant species being Leopoldamys sabanus (n = 61). The Family Vespertilionidae was the most diverse, while Muridae was the most abundant species. Diversity indices have shown forest reserves - Gading Forest Reserve (FR) and Bukit Kutu FR - located in the State Park, have a higher species composition than the impaired adjacent forest reserve, Bukit Tarek FR extension. The taxonomic diversity and taxonomic distinctness of the three forest reserves ranged between 2.433 and 2.610, while the taxonomic distinctness values ranged between 2.638 and 2.748. Even though Gading FR recorded the highest number of species diversity, the Chao 1 diversity estimator and the rarefaction accumulation curve indicated that Bukit Kutu comprised more species. Comparisons between other state parks and national parks in Peninsular Malaysia indicated that Selangor State Park indeed harbours relatively more species of small mammals. Northern Selangor State Park and adjacent forest should be recognised as a conservation priority area, although there are comparatively more species harboured in other regions of the State Park. With the current information on fauna diversity, proper management should be formulated to preserve the existing ecosystems in order to ensure the continuity of fauna diversity in Malaysia.
  4. Johnson NF, Burks R, Austin A, Zaifu X
    PMID: 24723779 DOI: 10.3897/BDJ.1.e987
    To date, the known Chinese fauna of egg-parasitoids of the genus Oxyscelio Kieffer encompasses two species from the mainland - Oxysceliodoumao Burks and Oxyscelionubbin Burks. Here we record eighteen species of Oxyscelio from collections in mainland China: Oxyscelioarvi Burks, Oxyscelioceylonensis (Dodd), Oxyscelioconvergens Burks, Oxysceliocordis Burks, Oxysceliocrebritas Burks, Oxysceliocuculli Burks, Oxysceliodermatoglyphes Burks, Oxysceliodoumao Burks, Oxyscelioflorus Kononova, Oxysceliogranorum Burks, Oxysceliointermedietas Burks, Oxysceliojugi Burks, Oxysceliokramatos Burks, Oxysceliolongiventris Burks, Oxyscelionaraws Kozlov & Lê, Oxyscelioperpensus Kononova, Oxyscelioplanocarinae Burks, and Oxysceliostriarum Burks. Oxyscelio is primarily found in the tropics, and most of these species are shared with Taiwan and southeast Asia. Three species previously known only from Japan, Oxyscelioarvi, Oxyscelioflorus, Oxyscelioperpensus, are shared. The Chinese species are recorded from Guangdong, Guangxi, Hainan, Hebei, Hunan, Shaanxi, Sichuan, Yunnan and Zhejiang as well as additional material from Taiwan. Heptasceliohamatus Masner & Johnson and Platysceliopulchricornis Kieffer are both recorded from Hainan and Guangdong, as well as records of Platysceliopulchricornis from Sarawak and Thailand.
  5. Pathy TS, Lee JM, Yek SH
    Biodivers Data J, 2022;10:e83800.
    PMID: 36761566 DOI: 10.3897/BDJ.10.e83800
    Malaysia is a tropical country that has consistently been facing a prevalent threat of mosquito-borne diseases. Amongst the plethora of diseases, the most common mosquito-borne disease in the country is dengue fever, transmitted by Aedes spp. mosquitoes. This study aims to examine the effects of human activity associated with different land use on mosquito population composition and diversity. Our study site is Chini Lake, a naturally occurring lake and the second-largest freshwater body in Malaysia. The areas surrounding the Lake have been subjected to various human activities, such as economic development and conversion into rubber plantations, while some areas remain pristine, making Chini Lake an ideal location to examine the gradient of human disturbances on mosquito composition and diversity. We sampled adult mosquitoes and larvae across a range of sites with different levels of human disturbance. As expected, in areas with high disturbance scores, the species richness of adult and larval mosquitoes were reduced while the abundance was higher. The results also revealed minimal overlap between species captured for adult and larval samplings, suggesting that land-use changes affect both life stages differently. Different resource requirements of adult and larval mosquitoes likely led to the observed diversity pattern in this small survey. We suggest future work to look into how habitat heterogeneity affects both life stages and sexes of mosquito diversity patterns and distribution.
  6. Chu C, Lu Y, Li S, Yao Z
    Biodivers Data J, 2022;10:e96003.
    PMID: 36761640 DOI: 10.3897/BDJ.10.e96003
    BACKGROUND: The spider family Ctenidae Keyserling, 1877 has a worldwide distribution with 584 species belonging to 49 genera. Amongst these, 141 species are from Asia, including 130 species assigned to Cteninae Keyserling, 1877.

    NEW INFORMATION: Nine new species belonging to three genera of Cteninae are reported from Asia: Amauropelmakrabi sp. n. (female; Krabi, Thailand), Am.phangnga sp. n. (male; Phang Nga, Thailand), Am.saraburi sp. n. (male and female; Saraburi, Thailand); Anahitamedog sp. n. (male and female; Tibet, China); Bowieninhbinh sp. n. (male; Ninh Binh, Vietnam) and B.vinhphuc sp. n. (male and female; Vinh Phuc, Vietnam) from the robustus-species group; B.borneo sp. n. (male; Sabah, Malaysia) from the chinagirl-species group; B.engkilili sp. n. (female; Engkilili, Malaysia); B.sabah sp. n. (male and female; Sabah, Malaysia) from the scarymonsters-species group. The male of An.popa Jäger & Minn, 2015 and the female of B.fascination Jäger, 2022 (robustus-species group) are described for the first time. B.fascination Jäger, 2022 is reported from China for the first time. In addition, the DNA barcodes of all the species in this study were obtained, except for B.vinhphuc sp. n.

  7. Qiu S, Chen B, Du J, Loh KH, Liao J, Liu X, et al.
    Biodivers Data J, 2021;9:e63945.
    PMID: 33732033 DOI: 10.3897/BDJ.9.e63945
    Background: The Xisha Islands are composed of the Yongle Islands and the Xuande Islands in Hainan Province, China. It has one of the highest species diversity in the world and is also a typical oceanic distribution area of coral reefs globally. The ichthyofauna of the Xisha Islands were recorded by underwater visual census in May 2019 and July 2020. The survey data were combined with previous records of species into the checklist of the Xisha Islands presented herein. A total of 691 species, belonging to 24 orders and 97 families, was recorded. The major families were Labridae, Pomacentridae, Serranidae, Chaetodontidae, Hexanchidae, Lutjanidae, Scaridae, Gobiidae, Scorpaenidae and Carangidae. In this study, the Coral Fish iversity Index (CFDI) of six families (Chaetodontidae, Pomacanthidae, Pomacentridae, Labridae, Scaridae and Acanthuridae) was 229, indicating 756 coral fishes. In terms of the IUCN Red List, one species is Critically Endangered (Glyphis gangeticus), six species are Endangered (Stegostoma fasciatum, Aetomylaeus maculatus, Aetomylaeus vespertilio, Epinephelus akaara, Cheilinusundulatus sp. and Xiphias gladius), 16 species are Vulnerable, and 13 species are Near Threatened in the Xisha Archipelago, so conservation should be strengthened in this area in the future.

    New information: One species is a new record for China (Dischistodus pseudochrysopoecilus) and 23 species are newly found in the Xisha Islands.

  8. Chen PH, Chung AC, Yang SZ
    Biodivers Data J, 2020;8:e51544.
    PMID: 32327931 DOI: 10.3897/BDJ.8.e51544
    Background: The family Opiliaceae in Santalales comprises approximately 38 species within 12 genera distributed worldwide. In Taiwan, only one species of the tribe Champereieae, Champereia manillana, has been recorded. Here we report the first record of a second member of Opiliaceae, Cansjera in tribe Opilieae, for Taiwan.

    New information: The newly-found species, Cansjera rheedei J.F. Gmelin (Opiliaceae), is a liana distributed from India and Nepal to southern China and western Malaysia. This is the first record of both the genus Cansjera and the tribe Opilieae of Opiliaceae in Taiwan. In this report, we provide a taxonomic description for the species and colour photographs to facilitate identification in the field.

  9. Ferreira de Sá AS, Leonardo-Silva L, Xavier-Santos S
    Biodivers Data J, 2022;10:e80226.
    PMID: 36761671 DOI: 10.3897/BDJ.10.e80226
    BACKGROUND: Saccharomycetales are ascomycetic yeasts and, amongst them, the genus Blastobotrys has approximately 30 known species. Blastobotrysmalaysiensis is a yeast species, described from cave samples, known until then only from Malaysia. In this study, we characterise a new strain and report the second occurrence record of this species. Here, Blastobotrysmalaysiensis URM 8507/SXS 675, was collected from sediments samples from a cave in the Parque Estadual de Terra Ronca (PETER) in Goiás, Brazil. Phylogenetic analyses revealed strong support with the sequence of the species type, as well as with other species of the clade. This new record contributes by providing new molecular data for the species and expanding the knowledge of its distribution beyond the Asian continent.

    NEW INFORMATION: First record of a yeast for the American continent and its second mention for the world.

  10. Lee PS, Dong MH, Yan XL, He TY, Yu SF, Wee SL, et al.
    Biodivers Data J, 2023;11:e108438.
    PMID: 37736305 DOI: 10.3897/BDJ.11.e108438
    Mammalian DNA extracted from the invertebrates, especially blowfly-derived DNA, has been suggested as a useful tool to complement traditional field methods for terrestrial mammal monitoring. However, the accuracy of the estimated location of the target mammal detected from blowfly-derived DNA is largely dependent on the knowledge of blowflies' dispersal range. Presently, published data on adult blowfly dispersal capabilities remain scarce and mostly limited to temperate and subtropical regions, with no published report on the adult blowfly dispersal range in the Tropics. We seek to determine the blowfly flight range and dispersal activity in a tropical plantation in Malaysia by mark-release-recapture of approximately 3000 wild blowflies by use of rotten fish-baited traps for nine consecutive days. Out of the 3000 marked Chrysomya spp., only 1.5% (43) were recaptured during the 9-day sampling period. The majority of the blowflies (79%) were recaptured 1 km from the release point, while 20.9% were caught about 2-3 km from the release point. One individual blowfly travelled as far as 3 km and before being recaptured, which was the maximum dispersal distance recorded in this study. This result suggests that the estimated locations of the mammals detected from blowfly-derived iDNA is likely to be within 1-2 km radius from the origin of the blowfly sampling location. However, a more accurate estimated distance between the target mammal and the blowfly sampling location requires further investigation due to various factors, such as blowfly species, wind speed and direction that may potentially affect the blowfly dispersal activities. This study contributes further understanding on the development of a blowfly-derived DNA method as a mammalian monitoring tool in the tropical forests.
  11. Li S, Li W, Cheng Y, Liu J, Wei G, Wang B
    Biodivers Data J, 2024;12:e113427.
    PMID: 38235166 DOI: 10.3897/BDJ.12.e113427
    BACKGROUND: The Asian leaf litter toads of the genus Leptobrachella Smith, 1925 (Anura, Megophryidae) inhabit the forest floor and rocky streams in hilly evergreen forests and are widely distributed from southern China, west to north-eastern India and Myanmar, through mainland Indochina to Peninsular Malaysia and the Island of Borneo.

    NEW INFORMATION: A new species of the Asian leaf litter toad genus Leptobrachella from Guizhou Province, China is described. Molecular phylogenetic analyses, based on mitochondrial 16S rRNA and COI genes and nuclear RAG1 gene sequences indicated that the new species is genetically divergent from its congeners. The new species could be distinguished from its congeners by a combination of the following characters: (1) body of medium size in males (SVL 31.9 - 32.9 mm); (2) distinct black spots present on flanks; (3) toes rudimentarily webbed, with wide lateral fringes; (4) skin on dorsum shagreened with fine tiny granules and short ridges; (5) heels overlapped when thighs are positioned at right angles to the body; (6) tibia-tarsal articulation reaching interior corner of the eye.A new species of the Asian leaf litter toad genus Leptobrachella from Guizhou Province, China is described. Molecular phylogenetic analyses, based on mitochondrial 16S rRNA and COI genes and nuclear RAG1 gene sequences indicated that the new species is genetically divergent from its congeners. The new species could be distinguished from its congeners by a combination of the following characters: (1) body of medium size in males (SVL 31.9 - 32.9 mm); (2) distinct black spots present on flanks; (3) toes rudimentarily webbed, with wide lateral fringes; (4) skin on dorsum shagreened with fine tiny granules and short ridges; (5) heels overlapped when thighs are positioned at right angles to the body; (6) tibia-tarsal articulation reaching interior corner of the eye.

  12. Hasan NH, Daud US, Amat A, Lok YC, Mohd Johar MF, Gompoyo J, et al.
    Biodivers Data J, 2022;10:e87860.
    PMID: 36761649 DOI: 10.3897/BDJ.10.e87860
    A female Hypsugocf.vordermanni was caught at a stream near a village road in Mantailang, Crocker Range Park, Sabah, on 12 November 2018. This bat is a new record for the national park and the second record for Sabah. It was first recorded from Banggi Island, Kudat, in 1991. The species' few records throughout its range is most likely due to sampling effort bias towards forest interior and cave-dwelling species, as this species is more likely an edge-space aerial forager. It is morphologically similar to Peninsular Malaysia's Hypsugomacrotis, but the latter has never been reported from Borneo. Therefore, additional specimen collection and molecular data for H.cf.vordermanni are needed for further species confirmation. More information on H.vordermanni ecology is also crucial in aiding the management plan for this species as it is currently classified as Data Deficient by the IUCN.
  13. Ohtsuka S, Nawata M, Nishida Y, Nitta M, Hirano K, Adachi K, et al.
    Biodivers Data J, 2020;8:e52271.
    PMID: 32565681 DOI: 10.3897/BDJ.8.e52271
    The siphonostomatoid copepod Caligus undulatus Shen & Li, 1959 has been widely reported from plankton samples obtained from neritic and oceanic waters off coasts of the Indo-West Pacific and Atlantic Oceans. Until now, its fish host has remained unknown. This copepod belongs to an intriguing group of congeners that, despite being part of a chiefly parasitic group, are consistently found as zooplankters. Quite unexpectedly, in October 2019, a fish host of C. undulatus was discovered in the Seto Inland Sea, Japan-namely, the Japanese sardinella Sardinella zunasi (Bleeker, 1854). Both juvenile (chalimus) and adult individuals of this caligid were observed as parasites of the fish host. The discovery suggests that the species has an alternative life cycle as previously proposed for other purportedly 'planktonic' congeners and might frequently switch hosts during the adult stage. Thus, the C. undulatus group is newly proposed as a species group in the genus, in which five species are known as planktonic. Some hypotheses on the modified life cycle of caligids also briefly discussed.
  14. Golovatch S, Stoev P
    PMID: 24723759 DOI: 10.3897/BDJ.1.e957
    The Philippine fauna of the family Paradoxosomatidae is reviewed and shown to comprise only 12 certain species (+ one dubious), definitely only a fraction of the real diversity to be expected from such a large tropical archipelago. Two new combinations are proposed: Euphyodesmusphilippina (Nguyen Duc & Sierwald, 2010), comb. n. ex Desmoxytes Chamberlin, 1923, and Luzonomorphapolilloensis (San Juan & Lit, 2010), comb. n. ex Prionopeltis Pocock, 1895. The first representative of the large, basically Papuan genus Eustrongylosoma Silvestri, 1896 is described from Luzon, Philippines: Eustrongylosomapenevi sp. n. It differs from the other congeners in certain details of gonopod structure, as well as by the particularly long legs. Based on a restudy of the types of Strongylosomaluzoniense Peters, 1864, from Luzon, the species is shown to be a new senior subjective synonym of Helicorthomorphaorthogona (Silvestri, 1898), syn. n. This formally results also in Helicorthomorphaluzoniensis (Peters, 1864), comb. n. Anoplodesmusanthracinus Pocock, 1895 is illustrated and briefly redescribed, based on material from State Pulau Penang, Malaysia, which represents the first formal record of the species in that country. This species is also new to the fauna of Sri Lanka. A review of the Anoplodesmus species reported from Sri Lanka, nearly all of them dubious, is presented.
  15. Souma J
    Biodivers Data J, 2021;9:e63188.
    PMID: 33958947 DOI: 10.3897/BDJ.9.e63188
    Background: The lace bug genus Eritingis Drake and Ruhoff, 1962 is widely distributed in the Australian and Oriental Regions, whereas only a single species, E. recentis (Drake and Poor, 1937), has been recorded from the Oriental Region. To date, E. recentis is known to occur in Indonesia, Malaysia, Papua New Guinea, Singapore and Vietnam, but has not been recorded from Japan and Thailand.

    New information: Eritingis and E. recentis are recorded from Japan and Thailand for the first time.

  16. Wilson JJ, Jisming-See SW, Brandon-Mong GJ, Lim AH, Lim VC, Lee PS, et al.
    PMID: 26751033 DOI: 10.3897/BDJ.3.e7159
    Over the past 50 years, Southeast Asia has suffered the greatest losses of biodiversity of any tropical region in the world. Malaysia is a biodiversity hotspot in the heart of Southeast Asia with roughly the same number of mammal species, three times the number of butterfly species, but only 4% of the land area of Australia. Consequently, in Malaysia, there is an urgent need for biodiversity monitoring and also public engagement with wildlife to raise awareness of biodiversity loss. Citizen science is "on the rise" globally and can make valuable contributions to long-term biodiversity monitoring, but perhaps more importantly, involving the general public in science projects can raise public awareness and promote engagement. Butterflies are often the focus of citizen science projects due to their charisma and familiarity and are particularly valuable "ambassadors" of biodiversity conservation for public outreach.
  17. Farhana-Azmi N, Manjaji-Matsumoto BM, Maidin N, John JB, Bavoh EM, Saleh E
    Biodivers Data J, 2022;10:e79201.
    PMID: 36761630 DOI: 10.3897/BDJ.10.e79201
    The Darvel Bay is a large semi-enclosed bay with spectacular natural land and seascape. The inward side of the Bay has only been recently known to be an important foraging ground for the endangered, threatened and protected (ETP) elasmobranch species, such as the Whale Shark and mobulid rays. Following a recent scientific expedition, we present a checklist of the coral reef fishes of Darvel Bay. A note on the biodiversity and community structure is presented, based on our analysis using diversity indices, univariate and multivariate approaches. Seven natural coral reefs comprising two fringing reefs and five patch reefs, were surveyed at 10 m depth using underwater visual census (UVC) and baited remote underwater video station (BRUVS) methods. A diverse list of 66 species of reef fishes from 17 families is recorded. However, this is overwhelmingly dominated by the small-sized omnivorous damselfish, family Pomacentridae (62%; N = 1485 individuals). Species richness and abundance were observed to increase at sites surveyed furthest from the coast within the Bay. Significantly distinct reef fish assemblages were observed between three priori groups, based on proximity to shore (ANOSIM, R = 0.65, p < 0.05). SIMPER analysis further revealed that 22 species of the total reef fish species recorded drive 76% dissimilarities between the groups. The pattern of the reef fish communities observed, reflected as a logseries distribution model, is that commonly found in disturbed habitats or habitats characterised by restricted resources in a community, where the dominant species takes up a high proportion of available resources. The ecological indices (Shannon-Wiener Diversity Index, 2.05; Simpson Index of Diversity, 0.79; Simpson Dominance Index, 0.20; and Pielou's Evenness Index, 0.43), all reflect the relatively low diversity and uneven species distribution of the reef fish community. We conclude that the present status of the coral reef fish community dominating Darvel Bay as having undergone a rapid shift in structure following intense and rampant fishing pressure, as reported by the media.
  18. Zainee NFA, Rozaimi M
    Biodivers Data J, 2022;10:e85676.
    PMID: 36761545 DOI: 10.3897/BDJ.10.e85676
    BACKGROUND: The effects of small-scale disturbances, such as monsoon, are understudied in tropical regions. The storms associated with monsoon events not only modify the local macroalgal community structure, but also reveal the continuation of short-term recolonisation. Thus, this study aims to determine the variation in species, assemblage and cover of macroalgae during the monsoonal cycle from 2015 to 2016. This paper presents data on the spatial and temporal distribution of benthic macroalgae along the coastline of Johor, Malaysia. The information is presented as raw and partially-processed data, which summarises the cover and frequency of macroalgae at the respective study sites. This paper describes an important set of data that can be used further for in-situ experiments on the effects of environmental disturbances towards pioneer and climax species in tropical areas.

    NEW INFORMATION: This study provides a description of the east coast shore of Peninsular Malaysia, specifically in Johor coast in 2015-2016. The spatial and temporal distribution and abundance of a total of 41 taxa were assessed at four monsoon-exposed locations. These data provide a comprehensive baseline against disturbance and recolonisation of macroalgal community can be effectively and objectively evaluated.

  19. Kury AB, Souza DR, Pérez-González A
    PMID: 26752965 DOI: 10.3897/BDJ.3.e6482
    Including more than 6500 species, Opiliones is the third most diverse order of Arachnida, after the megadiverse Acari and Araneae. This database is part 2 of 12 of a project containing an intended worldwide checklist of species and subspecies of Opiliones, and it includes the members of the suborder Laniatores, infraorder Grassatores of the superfamilies Samooidea and Zalmoxoidea plus the genera currently not allocated to any family (i.e. Grassatores incertae sedis). In this Part 2, a total of 556 species and subspecies are listed.
  20. Schilthuizen M, Lim JP, van Peursen ADP, Alfano M, Jenging AB, Cicuzza D, et al.
    Biodivers Data J, 2020;8:e47484.
    PMID: 32132859 DOI: 10.3897/BDJ.8.e47484
    Background: Terrestrial Caenogastropoda form an important but threatened component of the Borneo tropical rainforest malacofauna, where the group is nearly as rich in species as the Stylommatophora. They are, however, more sensitive to drought, temperature extremes and forest degradation.

    New information: On a field course at Kuala Belalong Field Studies Centre in Brunei Darussalam (Borneo), a new caenogastropod species, belonging to the genus Craspedotropis, was discovered by the course participants. The participants decided to name the species Craspedotropis gretathunbergae n. sp., in honour of the climate change activist Greta Thunberg, as caenogastropod land snails, such as this species, are likely to suffer because of climate change.

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