31,102 research outputs found

    Stenus (Hemistenus) pullidistortus Zhao & Zhou 2005

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    2. <i>Stenus</i> (<i>Hemistenus</i>) <i>pullidistortus</i> Zhao & Zhou, 2005 (Fig. 1) <p> Zhao & Zhou 2005: 103 (subgenus <i>Hemistenus</i>; type locality: China: Sichuan).</p> <p> <b>Material examined.</b> <b>China:</b> Sichuan: 2 males, 3 females, Bao­xing, Feng­tong­zhai (102.84°E, 30.36°N), 1500 m, 4 Sep. 2005, Hong­Zhang Zhou collected; 1 female, Baoxing, Feng­tong­zhai (102.84°E, 30.36°N), 1500 m, 3 Sep. 2005, Hong­Zhang Zhou collected; 1 female, Bao­xing, Feng­tong­zhai (102.84°E, 30.36°N), 1500 m, 2 Sep. 2005, Hong­Zhang Zhou and Zhao Cai­Yun collected; 2 males, 2 females, Bao­xing, Feng­tongzhai, Da­shui­gou (102.84°E, 30.36°N), 1500 m, 4 Sep. 2005, Cai­Yun Zhao collected; 2 males, 14 ex., Bao­xing, Feng­tong­zhai, Da­shui­gou (102.84°E, 30.36°N), 1500 m, 3 Sep. 2005, Xiao­Yan Li collected; 1 female, Bao­xing, Feng­tong­zhai, Da­shui­gou (102.84°E, 30.36°N), 1500 m, 3 Sep. 2005, Ye­Jun Zhang collected; 3 males, Emei mountain (103.5°E, 29.62°N), 28 Aug. 2005, Cai­Yun Zhao collected; 1 female, Emei mountain (103.5°E, 29.62°N), 29 Aug. 2005, Xiao­Yan Li collected.</p> <p> <b>Remarks.</b> Among the specimens collected since we had described this species we found female specimens. The spermatheca is illustrated in Fig. 1. After careful examination, we found the paraglossae of this species are coniform.</p>Published as part of <i>Zhao, Cai-Yun & Zhou, Hong-Zhang, 2006, A new species of Stenus (Hemistenus) with new records and a key to Chinese species of the viridanus group (Coleoptera, Staphylinidae), pp. 21-29 in Zootaxa 1304 (1)</i> on page 24, DOI: 10.11646/zootaxa.1304.1.2, <a href="http://zenodo.org/record/5070970">http://zenodo.org/record/5070970</a&gt

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Stenus (Hypostenus) yiae , Zhao & Zhou 2020, sp. nov.

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    2. Stenus (Hypostenus) yiae Zhao & Zhou, sp. nov. Type Material. Holotype: male, CHINA, Beijing, Chaoyang, Datunxiang (116°24′E, 39°59′N), 21.V. 1996, Hong-zhang Zhou collected [Deposited in Institute of Zoology, Chinese Academy of Sciences (IZ-CAS)]; Paratypes: 1 female, same data as holotype; 1 male, 1 female, CHINA, Beijing (116°28′E, 40°13′N), 1942; 1 male, 2 females, CHINA, Fujian, Shaxian (117°46′E, 26°25′N), 15.VII.1977, Xiao-nan Luo collected; 2 males, 3 females, CHINA, Shanghai (121°29′E, 31°13′N), A. SAVIO collected; 14 ex., CHINA, Shanghai (121°29′E, 31°13′N), O. PIEL collected. [Deposited in Institute of Zoology, Chinese Academy of Sciences (IZ-CAS)] Diagnosis. This new species belongs to the cicindeloides group. It can be easily distinguished from S. (H.) verticalis Benick and S. (H.) primivenatus Zhao & Zhou sp. nov. by the absence of spots on elytra. It is similar to S. (H.) cicindeloides (Schaller), but differs from the latter by having a broad apical part of median lobe and a different spermatheca structure. Detailed description and illustrations of the species are provided by Zhao & Zhou (2008).Published as part of Zhao, Cai-Yun & Zhou, Hong-Zhang, 2020, Validation of Stenus (Hypostenus) primivenatus and Stenus (Hypostenus) yiae (Coleoptera, Staphylinidae, Steninae), pp. 591-592 in Zootaxa 4881 (3) on page 591, DOI: 10.11646/zootaxa.4881.3.11, http://zenodo.org/record/428387

    Stenus (Hypostenus) primivenatus Zhao & Zhou 2020, sp. nov.

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    <i>1.</i> <i>Stenus (Hypostenus) primivenatus</i> Zhao & Zhou, sp. nov. <p> <b>Type Material.</b> <b>Holotype:</b> male, CHINA, Hainan, Jianfengling (180°52′E, 18°48′N), 20.VII. 2004, 650 m, Jie Wu and Yong-jie Chen collected. [Deposited in Institute of Zoology, Chinese Academy of Sciences (IZ-CAS)]</p> <p> <b>Diagnosis.</b> This new species belongs to the <i>cicindeloides</i> group. It can be easily distinguished from <i>S. (H.) cicindeloides</i> (Schaller) and <i>S. (H.) yiae</i> Zhao & Zhou <b>sp. nov.</b> by spots on elytra. It is similar to <i>S. (H.) verticalis</i> Benick, but can be distinguished from the narrow apical part of median lobe and small body. Although the median hooks of <i>S. (H.) primivenatus</i> Zhao & Zhou <b>sp. nov.</b> is not distinct sclerotized like other species of the <i>cicindeloides</i> group, the median hooks are still connected by slightly sclerotized part. Maybe this new species is primitive in this species group. Detailed description and illustrations of the species are provided by Zhao & Zhou (2008).</p>Published as part of <i>Zhao, Cai-Yun & Zhou, Hong-Zhang, 2020, Validation of Stenus (Hypostenus) primivenatus and Stenus (Hypostenus) yiae (Coleoptera, Staphylinidae, Steninae), pp. 591-592 in Zootaxa 4881 (3)</i> on page 591, DOI: 10.11646/zootaxa.4881.3.11, <a href="http://zenodo.org/record/4283876">http://zenodo.org/record/4283876</a&gt

    FIGURE 1 in New fossil Prophalangopsidae (Orthoptera, Hagloidea) from the Middle Jurassic of Inner Mongolia, China

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    FIGURE 1. Sigmaboilus fuscus sp. nov., photograph of holotype, CNU-ORT-NN2008035.Published as part of Gu, Junjie, Zhao, Yun-Yun & Ren, Dong, 2009, New fossil Prophalangopsidae (Orthoptera, Hagloidea) from the Middle Jurassic of Inner Mongolia, China, pp. 16-24 in Zootaxa 2004 on page 18, DOI: 10.5281/zenodo.18563

    Three new Stenus species of the indubius group (Coleoptera, Staphylinidae) from China

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    Tang, Liang, Yun-Long, Zhao (2008): Three new Stenus species of the indubius group (Coleoptera, Staphylinidae) from China. Zootaxa 1741: 51-58, DOI: 10.5281/zenodo.18150

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Zhao et al. Ranunculus Dataset.zip

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    Data for the paper Zhao et al., 'RNA-seq of Ranunculus sceleratus and identifying orthologous genes of four Ranunculus species'. Submitted to Frontiers in Plant Sciences.File 'Unigenes of Ranunculus sceleratus.fa' includes all the unigenes assembled using program Trinity and TGICL.Folder '1. Phylogenetic analyses' lists the ITS sequences and cpDNA sequences of four Ranunculus species, which was used for phylogenetic analyses.Folder '2. All the orthologous clusters' lists sequences of the 3455 putative orthologous clusters identified using program OrthoMCL.Folder '3. Orthologous clusters after filters' lists sequences of the 884 orthologous clusters after filtering the possible paralogous clusters.Species name abbreviation:Rbu = Ranunculus bungeiRch = R. cantoniensisRsc = R. sceleratus Rta = R. brotherusii If you have any question, please contact Ling-Yun Chen ([email protected])

    Validation of Stenus (Hypostenus) primivenatus and Stenus (Hypostenus) yiae (Coleoptera, Staphylinidae, Steninae)

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    Zhao, Cai-Yun, Zhou, Hong-Zhang (2020): Validation of Stenus (Hypostenus) primivenatus and Stenus (Hypostenus) yiae (Coleoptera, Staphylinidae, Steninae). Zootaxa 4881 (3): 591-592, DOI: https://doi.org/10.11646/zootaxa.4881.3.1

    Two new Stenus (Hypostenus) species from China (Coleoptera, Staphylinidae, Steninae)

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    Zhao, Cai-Yun, Cai, Wan-Zhi, Zhou, Hong-Zhang (2008): Two new Stenus (Hypostenus) species from China (Coleoptera, Staphylinidae, Steninae). Zootaxa 1725: 48-52, DOI: 10.5281/zenodo.18121
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