Biodiversity Data Journal最新文献

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Reared adults of Potamanthellus unicutibius Nguyen & Bae, 2003 from China (Ephemeroptera, Neoephemeridae). 中国独角马甲的饲养成虫Nguyen & Bae, 2003(蜉蝣目,新蜉蝣科)
IF 1.3 4区 环境科学与生态学
Biodiversity Data Journal Pub Date : 2026-09-29 eCollection Date: 2026-01-01 DOI: 10.3897/BDJ.14.e211811
Dewen Gong, Changfa Zhou
{"title":"Reared adults of <i>Potamanthellus unicutibius</i> Nguyen & Bae, 2003 from China (Ephemeroptera, Neoephemeridae).","authors":"Dewen Gong, Changfa Zhou","doi":"10.3897/BDJ.14.e211811","DOIUrl":"10.3897/BDJ.14.e211811","url":null,"abstract":"<p><strong>Background: </strong>The nymphs of <i>Potamanthellus unicutibius</i> Nguyen & Bae, 2003 possess filtering mouthparts and modified fore-legs. However, no adults are known.</p><p><strong>New information: </strong>In this study, both nymphal and imaginal stages of this species were collected and reared from China. Morphological examination reveals that these specimens differ markedly from all other members of <i>Potamanthellus</i> Lestage, 1931. In addition to the filtering nymphal morphology, the males of this species are characterised by more distinctly developed penes, longer tibiae and cerci and smaller compound eyes compared to those of <i>Potamanthellus</i>. Significantly, its distinct penes not only validates its independent species status, but also reveals the evolutionary process of the reduction of neoephemerid male genitalia and provides the original clue of the vestigial penes in several other lineages of the order Ephemeroptera as well.</p>","PeriodicalId":55994,"journal":{"name":"Biodiversity Data Journal","volume":"14 ","pages":"e211811"},"PeriodicalIF":1.3,"publicationDate":"2026-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13643357/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149139509","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Intraspecific leaf morphometric diversity in the endangered and narrow endemic Quercus trojana subsp. euboica (Fagaceae): a quantitative dataset from three natural populations in Euboea, Greece. 濒危和狭窄特有种栎亚种内叶片形态多样性。木苣苔(壳斗科):来自希腊木苣苔三个自然种群的定量数据集。
IF 1.3 4区 环境科学与生态学
Biodiversity Data Journal Pub Date : 2026-09-29 eCollection Date: 2026-01-01 DOI: 10.3897/BDJ.14.e199459
Fani Lyrou, Nikolaos Tourvas, Filippos Aravanopoulos
{"title":"Intraspecific leaf morphometric diversity in the endangered and narrow endemic <i>Quercus trojana</i> subsp. <i>euboica</i> (Fagaceae): a quantitative dataset from three natural populations in Euboea, Greece.","authors":"Fani Lyrou, Nikolaos Tourvas, Filippos Aravanopoulos","doi":"10.3897/BDJ.14.e199459","DOIUrl":"10.3897/BDJ.14.e199459","url":null,"abstract":"<p><p>This study provides the first quantitative dataset on leaf morphometric diversity for Quercus trojana subsp. euboica (Papaioannou) K.I.Chr., a narrow endemic oak of Greece. This subspecies is of high conservation priority, listed in the Red Data Book of Rare and Threatened Plants of Greece and its restricted range in Northern Euboea was heavily impacted by a catastrophic wildfire in 2021. We sampled 301 leaves from three natural populations (Kerasia1, Kerasia2 and Prokopi) and processed them using a custom Python pipeline to extract 14 size and shape variables. Statistical analyses (PCA and LDA) showed that, while leaf shape remains relatively stable across populations, there is significant variation in leaf size. Specifically, the Prokopi population, where only understorey individuals were found, had much larger leaves (mean leaf area 1,015 mm<sup>2</sup>) than those in Kerasia1 (648 mm<sup>2</sup>) and Kerasia2 (715 mm<sup>2</sup>). These data establish a baseline for monitoring the species' recovery and will be used alongside future genomic data to better understand the role of phenotypic plasticity in its conservation.</p>","PeriodicalId":55994,"journal":{"name":"Biodiversity Data Journal","volume":"14 ","pages":"e199459"},"PeriodicalIF":1.3,"publicationDate":"2026-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13643352/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149139481","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A new species of Raveniola Zonstein, 1987 (Araneae, Nemesiidae) from Jinggangshan National Nature Reserve, Jiangxi Province, China. 文章标题江西省井冈山国家级自然保护区蛛形蛛属一新种,1987(蜘蛛目,蛛形蛛科)。
IF 1.3 4区 环境科学与生态学
Biodiversity Data Journal Pub Date : 2026-09-28 eCollection Date: 2026-01-01 DOI: 10.3897/BDJ.14.e211761
Congzheng Li, Qinlong Liang, Zhongjing Wang, Ke-Ke Liu
{"title":"A new species of <i>Raveniola</i> Zonstein, 1987 (Araneae, Nemesiidae) from Jinggangshan National Nature Reserve, Jiangxi Province, China.","authors":"Congzheng Li, Qinlong Liang, Zhongjing Wang, Ke-Ke Liu","doi":"10.3897/BDJ.14.e211761","DOIUrl":"10.3897/BDJ.14.e211761","url":null,"abstract":"<p><strong>Background: </strong>Prior to this study, only two mygalomorph species from two distinct families had been formally recorded in Jinggangshan National Nature Reserve, Jiangxi Province: <i>Calommata jinggangica</i> Li & Xu, 2022 (Atypidae Thorell, 1870) and <i>Conothele jinggangshan</i> Liu, Xu, Zhang, Liu & Li, 2019 (Halonoproctidae Pocock, 1901), indicating that the overall mygalomorph diversity in this region remains far from fully revealed. The family Nemesiidae Simon, 1889, is known from the neighbouring provinces of Jiangxi: Hunan, Hubei, Fujian and Zhejiang. Nevertheless, no systematic surveys of Nemesiidae have ever been conducted in Jiangxi Province, and to date, no species belonging to this family has been formally reported from the region. During a recent exploratory field survey of local microhabitats in Jinggangshan National Nature Reserve, we collected a series of nemesiid specimens with distinctive morphology. Following morphological examination and preliminary molecular data, these specimens are confirmed to represent a new species of the genus <i>Raveniola</i> Zonstein, 1987. This discovery not only provides the first formal record of Nemesiidae from Jiangxi Province, but also highlights that the mygalomorph diversity in Jiangxi and eastern China remains largely under-investigated, with many potential taxa awaiting discovery.</p><p><strong>New information: </strong>The spider genus <i>Raveniola</i> Zonstein, 1987 is reported for the first time from Jiangxi Province, China, based on material collected in Jinggangshan National Nature Reserve. A new species, <i>R. zhangzongxuni</i> Liu, <b>sp. nov</b>., is described and illustrated. The discovery provides the first formal record of the family Nemesiidae from Jiangxi Province and bridges the known distributional records of the genus in eastern China, enhancing its geographic continuity on the map. The finding highlights that the mygalomorph diversity in Jiangxi and adjacent regions remains largely under-sampled and contributes to the understanding of the biogeography of the family Nemesiidae in East Asia.</p>","PeriodicalId":55994,"journal":{"name":"Biodiversity Data Journal","volume":"14 ","pages":"e211761"},"PeriodicalIF":1.3,"publicationDate":"2026-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13639516/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149119067","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
First record of Aximopsis s.l. (Hymenoptera, Eurytomidae) from China, with description of a new species parasitising the larvae of the coastal pollinator Ceratina smaragdula (Hymenoptera, Apidae). 中国首次记录的姬蜂属(膜翅目,蜂科),并描述了一新种寄生于沿海传粉昆虫黄角蜂(膜翅目,蜂科)幼虫。
IF 1.3 4区 环境科学与生态学
Biodiversity Data Journal Pub Date : 2026-09-25 eCollection Date: 2026-01-01 DOI: 10.3897/BDJ.14.e206796
Zixuan Li, Y Miles Zhang, Zhixuan Liu, Shixiao Luo, Huayan Chen
{"title":"First record of <i>Aximopsis</i> s.l. (Hymenoptera, Eurytomidae) from China, with description of a new species parasitising the larvae of the coastal pollinator <i>Ceratina smaragdula</i> (Hymenoptera, Apidae).","authors":"Zixuan Li, Y Miles Zhang, Zhixuan Liu, Shixiao Luo, Huayan Chen","doi":"10.3897/BDJ.14.e206796","DOIUrl":"https://doi.org/10.3897/BDJ.14.e206796","url":null,"abstract":"<p><strong>Background: </strong>The genus <i>Aximopsis</i> <i>sensu lato</i> (Hymenoptera, Eurytomidae) is a cosmopolitan group of parasitoid wasps, currently comprising 43 described species. The genus is defined by a suite of homoplastic morphological characters and its taxonomic boundaries remain unstable, with recent molecular phylogenies indicating paraphyly. The <i>nodularis</i> species group, which accounts for approximately half of the known species, includes parasitoids of various endophytic insects. While host associations with small carpenter bees of the genus <i>Ceratina</i> (Apidae) have been documented for a few eurytomid species in Europe and North America, no species of <i>Aximopsis</i> s.l. has ever been recorded from China.</p><p><strong>New information: </strong>A new species of <i>Aximopsis</i> Ashmead, <i>Aximopsis qiong</i> Li, Zhang & Chen sp. nov. (Hymenoptera, Chalcidoidea, Eurytomidae) is described from Hainan, China. The species was reared as a gregarious ectoparasitoid of the small carpenter bee <i>Ceratina smaragdula</i> (Fabricius) (Hymenoptera, Apidae). The new species is provisionally placed in <i><i>Aximopsis</i> <i>sensu lato</i></i> and tentatively assigned to the <i>nodularis</i> species group based on morphological characters. Diagnostic characters, detailed morphology, biological observations and illustrations of both sexes are provided. Molecular phylogenetic analysis, based on <i>COI</i> sequences,failed to recover <i><i>Aximopsis</i> <i>sensu lato</i></i> as monophyletic, supporting previous evidence of its uncertain generic boundaries. This discovery represents the first record of the genus <i>Aximopsis</i> from China and only the second confirmed species of the <i>nodularis</i> group associated with <i>Ceratina</i> hosts. Collectively, our finding expand the known distribution and host range of this parasitoid lineage, while also underscoring the pressing need for a comprehensive taxonomic revision of <i><i>Aximopsis</i> <i>sensu lato</i></i> .</p>","PeriodicalId":55994,"journal":{"name":"Biodiversity Data Journal","volume":"14 ","pages":"e206796"},"PeriodicalIF":1.3,"publicationDate":"2026-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13635779/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149119088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Integrating scanned literature and online sources to build a data text collection for plant biodiversity. 整合扫描文献和在线资源,建立植物生物多样性数据文本集。
IF 1.3 4区 环境科学与生态学
Biodiversity Data Journal Pub Date : 2026-09-24 eCollection Date: 2026-01-01 DOI: 10.3897/BDJ.14.e191990
Nicolas Turenne, Eric Chenin, Youcef Sklab, Jean-Daniel Zucker
{"title":"Integrating scanned literature and online sources to build a data text collection for plant biodiversity.","authors":"Nicolas Turenne, Eric Chenin, Youcef Sklab, Jean-Daniel Zucker","doi":"10.3897/BDJ.14.e191990","DOIUrl":"https://doi.org/10.3897/BDJ.14.e191990","url":null,"abstract":"<p><strong>Background: </strong>Plant taxonomic descriptions are essential for botany, but remain scattered in unstructured texts. Automatic trait extraction is difficult due to linguistic variation, specialised terminology and the need for large, structured datasets.</p><p><strong>New information: </strong><b>Methods</b>: We developed WordGen, an algorithm for species name recognition tolerant to OCR and typographical errors, using curated botanical dictionaries to reliably identify species sections in noisy and web-scraped texts.<b>Results</b>: We created a 345,000 species file dataset with natural language descriptions of global plant species from monographs, Wikipedia and databases. It achieved over 99% coverage and high recall on New Caledonia and Cameroon Floras datasets, enabling advanced AI-based plant taxonomy analysis.</p>","PeriodicalId":55994,"journal":{"name":"Biodiversity Data Journal","volume":"14 ","pages":"e191990"},"PeriodicalIF":1.3,"publicationDate":"2026-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13631553/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149119078","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Inventory of vascular plants and conservation-related taxa in pure Quercus mongolica stands in Gangwon-do, South Korea. 江原道蒙古栎纯林分维管植物及保护相关类群的调查。
IF 1.3 4区 环境科学与生态学
Biodiversity Data Journal Pub Date : 2026-09-18 eCollection Date: 2026-01-01 DOI: 10.3897/BDJ.14.e206902
Sung Je Lee, Yong-Ki Kim, Yong-Sik Hong, Kwang Jin Cho
{"title":"Inventory of vascular plants and conservation-related taxa in pure <i>Quercus mongolica</i> stands in Gangwon-do, South Korea.","authors":"Sung Je Lee, Yong-Ki Kim, Yong-Sik Hong, Kwang Jin Cho","doi":"10.3897/BDJ.14.e206902","DOIUrl":"10.3897/BDJ.14.e206902","url":null,"abstract":"<p><p>Pure <i>Quercus mongolica</i> stands are a major component of temperate deciduous broad-leaved forests in South Korea and provide important habitats for vascular plant diversity. Although <i>Q. mongolica</i> forests have been widely studied in terms of community structure, succession and relationships with environmental factors, large-scale plot-based floristic information focused specifically on stands in which <i>Q. mongolica</i> dominates the canopy layer remains limited. This study aimed to document the vascular flora of pure <i>Q. mongolica</i> stands in Gangwon-do and to provide baseline information for floristic diversity assessment, long-term monitoring and conservation management using plot-level occurrence data. Field surveys were conducted from 2019 to 2023 across 1,098 plots established in representative pure <i>Q. mongolica</i> stands. For each plot, vascular plant occurrence data were compiled and selected environmental characteristics of the plots were summarised. The identified taxa were classified according to taxonomic rank and conservation- and management-related categories, including Korean endemic plant taxa, endangered wild plant taxa, Red List plant taxa, floristic target plant taxa, alien plant taxa and ecosystem-disturbing plant taxa. A total of 594 vascular plant taxa were recorded, comprising 103 families, 288 genera, 539 species, 45 varieties, seven subspecies and three forms. The dataset included 20,906 plot-level occurrence records. The families with the highest numbers of taxa were Asteraceae, Rosaceae, Liliaceae, Ranunculaceae, Poaceae and Fabaceae. The number of taxa per plot ranged from 5 to 55, indicating variation in local taxon richness amongst plots of pure <i>Q. mongolica</i> stands. Conservation- and management-related taxa included 32 Korean endemic taxa, one Class II endangered wild plant taxon, 21 Korean Red List plant taxa, 172 floristic target plant taxa, seven alien plant taxa and two ecosystem-disturbing plant taxa. The floristic target plant taxa consisted of 42 Grade I, 44 Grade II, 57 Grade III, 24 Grade IV and 5 Grade V taxa. In addition, 85 taxa listed on the IUCN Red List were identified. These results show that pure <i>Q. mongolica</i> stands in Gangwon-do contain diverse vascular plant assemblages and may serve as habitats for taxa of conservation and phytogeographical interest. The plot-based floristic inventory presented here provides baseline information for biodiversity assessment, long-term monitoring and conservation management of <i>Q. mongolica</i>-dominated temperate deciduous broad-leaved forests in Korea. By linking plot-level occurrence records with environmental metadata, the dataset can support future comparisons of floristic composition amongst <i>Q. mongolica</i> forests.</p>","PeriodicalId":55994,"journal":{"name":"Biodiversity Data Journal","volume":"14 ","pages":"e206902"},"PeriodicalIF":1.3,"publicationDate":"2026-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13615392/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149066179","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Monitoring arthropods under the scope of LIFE-SNAILS project: II - Santa Maria Island data with implementation of the Index of Biotic Integrity. life - snail项目范围内的节肢动物监测:II -圣玛丽亚岛数据与生物完整性指数的实施。
IF 1.3 4区 环境科学与生态学
Biodiversity Data Journal Pub Date : 2026-09-17 eCollection Date: 2026-01-01 DOI: 10.3897/BDJ.14.e203118
Martha Vounatsi, Sébastien Lhoumeau, Alexandra Dal Lago, Sophie Wallon, Nelson B Moura, Mauro Ponte, Ricardo Abreu, Paulo A V Borges
{"title":"Monitoring arthropods under the scope of LIFE-SNAILS project: II - Santa Maria Island data with implementation of the Index of Biotic Integrity.","authors":"Martha Vounatsi, Sébastien Lhoumeau, Alexandra Dal Lago, Sophie Wallon, Nelson B Moura, Mauro Ponte, Ricardo Abreu, Paulo A V Borges","doi":"10.3897/BDJ.14.e203118","DOIUrl":"10.3897/BDJ.14.e203118","url":null,"abstract":"<p><strong>Background: </strong>The data presented here constitute an important component of the LIFE SNAILS project (Support and Naturalisation in Areas of Importance for Land Snails) which aims to protect three threatened endemic mollusc species from Santa Maria Island: two land snails (<i>Oxychilus agostinhoi</i> Martins 1981 and <i>Leptaxis minor</i> Backhuys, 1975) and a semi-slug, <i>Azorivitrina angulosa</i> (Morelet, 1860). Although, arthropods are not direct targets of the project, their communities can provide useful indicators of overall habitat quality. A previous survey of mixed forests on Santa Maria provided the baseline for the present study, as the same sites were surveyed, except two additional sites incorporated in 2025.</p><p><strong>New information: </strong>We obtained 55 sampling events from forests on Santa Maria between 16 June 2024 and 15 December 2025. A total of 20,282 specimens were collected, with 15,055 specimens identified to species or subspecies level, representing 74% of the total sample. Overall, 172 species and subspecies were identified: 27 endemic, 48 native non-endemic, 77 introduced and 20 of uncertain colonisation status. We recorded ten species new to Santa Maria Island. However, none represented a new record for the Azores Archipelago. Of these new island records, two were native non-endemic species, six were introduced and two had uncertain colonisation status. These new records include <i>Campyloneura virgula</i> (Herrich-Schaeffer, 1835), <i>Carpelimus troglodytes troglodytes</i> (Erichson, 1840), <i>Hermetia illucens</i> (Linnaeus, 1758), <i>Nacaeus impressicollis</i> (Motschulsky, 1858), <i>Neobisium maroccanum</i> Beier, 1930, <i>Phyllotreta procera</i> (Redtenbacher, 1849), <i>Pilophorus confusus</i> (Kirschbaum, 1856), <i>Ploiaria chilensis</i> (Philippi, 1862), <i>Sophonia orientalis</i> (Matsumura, 1912) and <i>Textrix caudata</i> L. Koch, 1872.Calculation of the Biotic Integrity Index (IBI) showed that SMR-SNAILS-T04 consistently recorded high values, whereas SMR-SNAILS-T08 exhibited the clearest decline over time. In this study, we extended the long-term monitoring of the mixed forests of Santa Maria by deploying SLAM (Sea, Land, Air, Malaise) traps and compiling a comprehensive database of all identified specimens collected between Summer 2024 and Autumn 2025.</p>","PeriodicalId":55994,"journal":{"name":"Biodiversity Data Journal","volume":"14 ","pages":"e203118"},"PeriodicalIF":1.3,"publicationDate":"2026-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13613079/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149065120","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A survey of linyphiid spiders (Arachnida, Linyphiidae) from Guiyang, Guizhou Province, China, with description of a new species. 贵州省贵阳市麻麻纲蜘蛛(蛛形纲,麻麻科)调查及一新种描述。
IF 1.3 4区 环境科学与生态学
Biodiversity Data Journal Pub Date : 2026-09-16 eCollection Date: 2026-01-01 DOI: 10.3897/BDJ.14.e210136
Wanting Zhao, Lianfeng He, Xiaolin Chen, Jianshuang Zhang, Hao Yu
{"title":"A survey of linyphiid spiders (Arachnida, Linyphiidae) from Guiyang, Guizhou Province, China, with description of a new species.","authors":"Wanting Zhao, Lianfeng He, Xiaolin Chen, Jianshuang Zhang, Hao Yu","doi":"10.3897/BDJ.14.e210136","DOIUrl":"10.3897/BDJ.14.e210136","url":null,"abstract":"<p><strong>Background: </strong>Linyphiidae Blackwall, 1859 is the second-largest spider family, currently comprising nearly 5,000 species worldwide. Although Guiyang is one of the most biodiverse provincial capitals in China, its linyphiid fauna remains poorly known, with only a single species previously recorded.</p><p><strong>New information: </strong>Recent field surveys conducted by the authors in Guiyang revealed 17 species of Linyphiidae, including one new to science. We provide the first checklist of the family from Guiyang, together with a distribution map of all recorded species and live habitus photographs for 13 species (the remaining four species were not photographed in the field). A detailed description and diagnostic micrographs of the new species are presented and a partial mitochondrial cytochrome c oxidase subunit I (COI) sequence is provided to facilitate future molecular studies.</p>","PeriodicalId":55994,"journal":{"name":"Biodiversity Data Journal","volume":"14 ","pages":"e210136"},"PeriodicalIF":1.3,"publicationDate":"2026-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13601923/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149042031","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Biodiversity of the abyssal and hadal zone in the Nova Canton Trough (Central Pacific Ocean; 2751-7989 m): a visual inventory. 新广州海槽(太平洋中部;2751-7989米)深海和浅滩的生物多样性:一份目视清单。
IF 1.3 4区 环境科学与生态学
Biodiversity Data Journal Pub Date : 2026-09-15 eCollection Date: 2026-01-01 DOI: 10.3897/BDJ.14.e204436
Denise J B Swanborn, Alfredo Marchiò, Giulia La Bianca, Megan Cundy, Travis Reynolds, Melanie S Stott, Brett C Gonzalez, Heather A Stewart, Alan J Jamieson
{"title":"Biodiversity of the abyssal and hadal zone in the Nova Canton Trough (Central Pacific Ocean; 2751-7989 m): a visual inventory.","authors":"Denise J B Swanborn, Alfredo Marchiò, Giulia La Bianca, Megan Cundy, Travis Reynolds, Melanie S Stott, Brett C Gonzalez, Heather A Stewart, Alan J Jamieson","doi":"10.3897/BDJ.14.e204436","DOIUrl":"https://doi.org/10.3897/BDJ.14.e204436","url":null,"abstract":"&lt;p&gt;&lt;p&gt;Comprehensive biodiversity inventories of abyssal and hadal ecosystems remain rare due to the financial and logistical challenges associated with operating in the deepest parts of the ocean. However, deep-sea exploration programmes are increasingly generating extensive video datasets offering new opportunities to document biodiversity across broad depth ranges. Here, we present the most extensive visual biodiversity inventory assembled from an abyssal-hadal system to date, using imagery collected in the Nova Canton Trough (Central Pacific Ocean), combining observations from 99 baited lander deployments and 16 submersible transects conducted between ~ 3000 m and ~ 8000 m depth. Across more than 1500 hours of lander video and 136 hours of submersible video, ~ 30,000 individual organisms belonging to the kingdoms Animalia and Protista were recorded and grouped into 325 morphotaxa, spanning a wide range of benthic and demersal taxa. The integration of baited and non-baited visual platforms provided complementary observations of mobile scavengers and sessile or low-mobility benthic taxa. Combined observations reveal a depth-structured transition from a diverse abyssal biota through a broad abyssal-hadal transition zone to a distinctive hadal assemblage. Notable findings include the first population of hadal snailfish (&lt;i&gt;Pseudoliparis&lt;/i&gt; sp.) reported outside a subduction trench, high density and diversity of xenophyophores across the depth range and several putative bathymetric range extensions, including first hadal records for several groups within the Animalia and Protista. At phylum level, these include live Brachiopoda and direct observations of protists belonging to the Cercozoa. The orders Corallimorpharia (Phylum Cnidaria, Class Hexacorallia) and Nacromedusae (Phylum Cnidaria, Class Hydrozoa) are extended by over 1200 m, with the former being the first hadal record. The families Amathillopsidae (Phylum Arthropoda, Order Amphipoda), Candelabridae (Phylum Cnidaria, Order Anthoathecata), Hesionidae (Phylum Annelida, Order Phyllodocida), Onuphidae (Phylum Annelida, Order Eunicida) and Umbellulidae (Phylum Cnidaria, Order Scleralcyonaceae) are also depth-extended, with the first three representing first records at hadal depths. The Nova Canton Trough also differs from most previously studied hadal systems in being a tectonically quiescent fracture zone rather than a subduction trench. This makes it an important reference system for evaluating whether depth-structured faunal zonation is consistent across different geological contexts. Its position in the central Pacific provides another important biogeographic relevance connecting existing hadal studies focused on the north and south Pacific. By combining observations with curated reference imagery and identification notes, this study establishes a biodiversity baseline for the Nova Canton Trough and provides a visual framework to guide future taxonomic identification, ecological studies and","PeriodicalId":55994,"journal":{"name":"Biodiversity Data Journal","volume":"14 ","pages":"e204436"},"PeriodicalIF":1.3,"publicationDate":"2026-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13598491/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149042007","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A survey of bees (Hymenoptera, Apoidea) in the Bear River Mountains in northern Utah. 犹他州北部熊河山区蜜蜂(膜翅目,蜜蜂总科)的调查。
IF 1.3 4区 环境科学与生态学
Biodiversity Data Journal Pub Date : 2026-09-15 eCollection Date: 2026-01-01 DOI: 10.3897/BDJ.14.e198070
Lindsie M McCabe, Byron G Love, Jonathan B Koch, Skyler Burrows, Kelsey Graham, Diana Cox-Foster
{"title":"A survey of bees (Hymenoptera, Apoidea) in the Bear River Mountains in northern Utah.","authors":"Lindsie M McCabe, Byron G Love, Jonathan B Koch, Skyler Burrows, Kelsey Graham, Diana Cox-Foster","doi":"10.3897/BDJ.14.e198070","DOIUrl":"https://doi.org/10.3897/BDJ.14.e198070","url":null,"abstract":"<p><strong>Background: </strong>Bees provide critical pollination services to a diversity of flowering plants, facilitating the function of terrestrial ecosystems and global food production. Here, we present a checklist of bee species collected in conjunction with a larger systematic study in the Bear River Mountains of northern Utah, United States, over the course of three consecutive summers (2020-2022). The survey was conducted on public lands managed by the United States Forest Service. We collected 8,500 bee specimens using pan traps, hand nets and trap nests, representing at least 199 bee species belonging to 33 genera across five families. The checklist produced in this survey is critical for land managers and other stakeholders in developing pollinator management and conservation strategies, especially on public lands.</p><p><strong>New information: </strong>We present the first published checklist of bees in the Bear River Mountains of northern Utah and document five new species that have not been recorded in Utah before: <i>Ceratina sequoiae</i>, <i>Coelioxys alternata</i>, <i>Hoplitis pilosifrons</i>, <i>Megachile campanulae</i> and <i>Stelis holocyanea</i>. Notably, this survey did not detect the presence of <i>Osmia cornifrons</i>, a non-native solitary bee species that is known from lower elevations in the adjacent Cache Valley. However, two non-native species, <i>Megachile rotundata</i> and <i>Anthidium manicatum</i> were each represented by an occurrence during our three year survey. Early detection of non-native species provides a baseline for potential range expansion.</p>","PeriodicalId":55994,"journal":{"name":"Biodiversity Data Journal","volume":"14 ","pages":"e198070"},"PeriodicalIF":1.3,"publicationDate":"2026-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13598487/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149042037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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