{"title":"Description of two new species of <i>Cyrtodactylus</i> Gray, 1827 (Squamata, Gekkonidae) from Nepal.","authors":"Santosh Bhattarai, Bivek Gautam, Bishal Prasad Neupane, Akshay Khandekar, Tejas Thackeray, Ishan Agarwal, Ashley R Olson, Fiona Hogan, Wendy Wright","doi":"10.3897/zookeys.1253.161933","DOIUrl":"10.3897/zookeys.1253.161933","url":null,"abstract":"<p><p>Two new species of <i>Cyrtodactylus</i> from the <i>khasiensis</i> group are described using morphological characters supported by molecular analyses based on the mitochondrial ND2 gene. <i>Cyrtodactylus makwanpurgadhiensis</i> <b>sp. nov.</b> and <i>C. chure</i> <b>sp. nov.</b> from the Siwalik Mountains in central Nepal are at least 11.2% divergent from other Nepalese congeners and 16.7% from each other and can be distinguished by a combination of morphometric and meristic traits. The description of two new species from the Siwalik Mountains underscores the conservation significance of this region, a relatively young, dry, and geologically unstable range of the Himalayan orogen. Despite serving as a border between the lowland (Terai) and Himalayan range, it remains underrepresented in both biodiversity assessments and conservation planning in Nepal. Our findings suggest the need for a robust and targeted species research program and to prioritise this landscape for conservation actions.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1253 ","pages":"131-160"},"PeriodicalIF":1.3,"publicationDate":"2025-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12485482/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145213911","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ZooKeysPub Date : 2025-09-23eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1253.146576
Sigitas Podenas, Jin Whoa Yum, Neung-Ho Ahn, Soen Yi Kim, Jisoo Kim, Virginija Podeniene
{"title":"<i>Dicranota</i> Zetterstedt, 1838 crane flies (Diptera, Pediciidae) of Korea.","authors":"Sigitas Podenas, Jin Whoa Yum, Neung-Ho Ahn, Soen Yi Kim, Jisoo Kim, Virginija Podeniene","doi":"10.3897/zookeys.1253.146576","DOIUrl":"https://doi.org/10.3897/zookeys.1253.146576","url":null,"abstract":"<p><p>Pediciinae crane flies belonging to the genus <i>Dicranota</i> Zetterstedt, 1838 of the Korean Peninsula were studied beginning in 1933, but only seven species have been recorded from North Korea so far; the genus was unknown from South Korea. Seventeen species were found during our studies on the Peninsula, three of them described as new: D. (Eudicranota) distincta Podenas, <b>sp. nov.</b>, D. (Rhaphidolabis) seoi Podenas, <b>sp. nov.</b>, D. (Rhaphidolabis) yeongokia Podenas, <b>sp. nov.</b> Ten new species are added to the Korean species list, five of them new for North Korea with total number reaching twelve, and eleven species new for South Korea. Habitat, elevation range, and seasonality data is presented for each species. Images of taxonomically important morphological characters, distribution maps, and an identification key for all Korean species of the genus <i>Dicranota</i> are presented.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1253 ","pages":"1-72"},"PeriodicalIF":1.3,"publicationDate":"2025-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12485485/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145213937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ZooKeysPub Date : 2025-09-23eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1253.143797
Zhihao Jiang, Yi Zhang, Wei Zhao, Song Huang, Ruyi Huang, Tierui Zhang, Jing Yu, Yanan Gong, Zhangbo Cui, Zicheng Su, Xinge Wang, Jinmin Chen
{"title":"Weight as a driver of ontogenetic color pattern shift in the King Ratsnake <i>Elaphe carinata carinata</i> (Günther, 1864) (Reptilia, Serpentes, Colubridae).","authors":"Zhihao Jiang, Yi Zhang, Wei Zhao, Song Huang, Ruyi Huang, Tierui Zhang, Jing Yu, Yanan Gong, Zhangbo Cui, Zicheng Su, Xinge Wang, Jinmin Chen","doi":"10.3897/zookeys.1253.143797","DOIUrl":"10.3897/zookeys.1253.143797","url":null,"abstract":"<p><p>In many snakes, the color pattern of neonates differs from that of adults, often superficially resembling a separate species. This phenomenon is known as ontogenetic color pattern shift. Ontogenetic shift may be associated with changes in body weight or age. We addressed this question using the King Ratsnake, <i>Elaphe carinata carinata</i> (Günther, 1864), a species that shows ontogenetic changes in color pattern. Five gravid King Ratsnakes were collected in June 2021 at Huangshan City, Anhui Province, China. Sixty-six fertilized eggs were laid in July, and all eggs hatched and produced neonates in September 2021. Both weight and age since birth were recorded before every feeding, over a period of 22 months. We observed marked ontogenetic color change as snakes grew. As the body weight of the neonates reached ~40 g, the color pattern gradually became a \"semi-pattern\", where only the color pattern on the front half of the body resembled that of adults. When the body weight reached ~80 g, the \"semi-pattern\" gradually became a \"full-pattern\", where the color pattern over the whole body was consistent with that of adults. A subset of individuals did not take food, and thus did not grow at all. These individuals experienced no ontogenetic color change, though they were the same age as ones who did, but were much smaller. Our results show that the color pattern shift in King Ratsnakes is likely associated with body weight, but not age.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1253 ","pages":"93-102"},"PeriodicalIF":1.3,"publicationDate":"2025-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12485480/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145213956","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ZooKeysPub Date : 2025-09-23eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1253.157027
Zheng-Zhong Huang, Xing-Ke Yang, Si-Qin Ge
{"title":" <i>Serralanguria</i>, a new genus of Languriini (Coleoptera, Erotylidae) from the Oriental Region, including one new species and one species transferred from the genus <i>Languria</i>.","authors":"Zheng-Zhong Huang, Xing-Ke Yang, Si-Qin Ge","doi":"10.3897/zookeys.1253.157027","DOIUrl":"10.3897/zookeys.1253.157027","url":null,"abstract":"<p><p>A new genus, <i>Serralanguria</i> <b>gen. nov.</b> (type species: <i>Serralanguria sinensis</i> <b>sp. nov.</b>), of the tribe Languriini from Asia is described and illustrated. This genus is characterized by a spherical, smooth pronotum, an elongate-oval terminal antennomere, and a terminal tarsomere distinctly broadened apically. On the basis of these morphological features, a new combination is proposed: <i>Serralanguria ochreipennis</i> (Fowler, 1890), <b>comb. nov.</b>, initially considered in <i>Languria</i> and later in <i>Caenolanguria</i> and <i>Anadastus</i>. A key to the genera of Languriinae known from China is provided.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1253 ","pages":"121-129"},"PeriodicalIF":1.3,"publicationDate":"2025-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12485478/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145213870","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mitochondrial DNA 16S region and voucher specimen collection of Japanese aquatic Coleoptera and Hemiptera for environmental DNA metabarcoding analyses.","authors":"Naoyuki Nakahama, Kei Hirasawa, Masaya Kato, Kohei Watanabe, Seikan Kurata, Masakazu Hayashi","doi":"10.3897/zookeys.1253.146226","DOIUrl":"10.3897/zookeys.1253.146226","url":null,"abstract":"<p><p>Aquatic coleopteran and hemipteran insects primarily inhabit lentic waters, many of which are at risk of extinction due to development, agriculture, and invasive alien species. Environmental DNA (eDNA) analysis has recently emerged as a powerful tool for conducting comprehensive distribution surveys. The cytochrome <i>c</i> oxidase subunit I (COI) universal primers are conventionally used for DNA barcoding but they often result in non-specific amplification and frequent amplication failures. Primers in the mitochondrial DNA (mtDNA) 16S rRNA region that alleviate these issues have been developed and are considered helpful for eDNA analysis. It is necessary to accumulate reference sequences of the mtDNA 16S rRNA region in aquatic coleopteran and hemipteran insects. However, molecular identification at the genus or species level remains challenging, as only a few of these insect groups in Japan have registered reference DNA sequences for both the mtDNACOI and 16S rRNA. Therefore, we constructed a comprehensive dataset of the mtDNA 16S rRNA region for these insects distributed in Japan. As a result of this study, we were able to obtain partial sequences of the mtDNA 16S rRNA region from 140 coleopteran taxa (35.5% of Japanese aquatic species or subspecies) and 58 hemipteran taxa (45.3% of Japanese aquatic species or subspecies). These voucher specimens were deposited in four research institutions. The DNA sequence datasets are expected to significantly contribute as an essential database for eDNA analysis and other DNA metabarcoding studies.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1253 ","pages":"103-119"},"PeriodicalIF":1.3,"publicationDate":"2025-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12485484/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145213927","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ZooKeysPub Date : 2025-09-19eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1252.150362
Chi-Feng Lee
{"title":"The genus <i>Euphitrea</i> Baly, 1875 (Coleoptera, Chrysomelidae, Galerucinae, Alticitae) in Taiwan, with description of three new species.","authors":"Chi-Feng Lee","doi":"10.3897/zookeys.1252.150362","DOIUrl":"https://doi.org/10.3897/zookeys.1252.150362","url":null,"abstract":"<p><p>Three previously described species of <i>Euphitrea</i> from Taiwan are recognized and redescribed: <i>E. flavicornis</i> (Chen, 1933), <i>E. nisotroides</i> (Chen, 1933), and <i>E. taiwana</i> Kimoto, 1991. Additionally, three new species from Taiwan are described: <i>E. tsoui</i> <b>sp. nov.</b>, <i>E. houjayi</i> <b>sp. nov.</b>, and <i>E. jungchani</i> <b>sp. nov.</b> The species descriptions include illustrations of aedeagi, antennae, gonocoxae, abdominal ventrite VIII, and spermathecae. Lectotypes are designated for <i>Neorthaea flavicornis</i> Chen, 1933 and <i>N. nisotroides</i> Chen, 1933.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1252 ","pages":"5-34"},"PeriodicalIF":1.3,"publicationDate":"2025-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12475925/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145186839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ZooKeysPub Date : 2025-09-19eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1252.142772
Chi-Feng Lee
{"title":"What drives the reduction of hindwings in Galerucinae sensu stricto (Insecta, Coleoptera, Chrysomelidae)? A case study based on the Taiwanese fauna.","authors":"Chi-Feng Lee","doi":"10.3897/zookeys.1252.142772","DOIUrl":"10.3897/zookeys.1252.142772","url":null,"abstract":"<p><p>Most Taiwanese species of Galerucinae s. str. have been revised taxonomically in recent years. In Taiwan, reduction of hindwings occurs in 37 species in eight genera. A citizen science-led fieldwork project (Taiwan Chrysomelid Research Team, TCRT) targeting the biology of galerucine species has produced many specimens for morphological and taxonomic study and allowed the development of evolutionary scenarios to explain hind-wing reduction in the following genera: <i>Paraplotes</i> Laboissière, <i>Lochmaea</i> Weise, <i>Shairella</i> Chûjô, <i>Furusawaia</i> Chûjô, <i>Sikkimia</i> Duviver, <i>Taiwanoshaira</i> Lee & Beenen, <i>Apterogaleruca</i> Chûjô, and <i>Hirtigaleruca</i> Chûjô. The results reveal that the drivers of the reduction of hindwings vary across different galerucine genera in Taiwan based on character complexes involved in the transformations.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1252 ","pages":"111-137"},"PeriodicalIF":1.3,"publicationDate":"2025-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12475934/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145186876","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ZooKeysPub Date : 2025-09-19eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1252.139438
Chaokun Yang, Liang Zhang, Ping Wang, Guanglin Xie, Wenkai Wang
{"title":"A catalog of Cassidinae leaf beetles (Coleoptera, Chrysomelidae) collection deposited in the Insect Collection of the College of Agriculture, Yangtze University, China.","authors":"Chaokun Yang, Liang Zhang, Ping Wang, Guanglin Xie, Wenkai Wang","doi":"10.3897/zookeys.1252.139438","DOIUrl":"10.3897/zookeys.1252.139438","url":null,"abstract":"<p><p>A catalog is presented of species of the subfamily Cassidinae (Coleoptera, Chrysomelidae) deposited in the Insect Collection of the College of Agriculture, Yangtze University in Jingzhou, Hubei, China. A complete list of all specimens for each species is provided, together with the label data. A total of 1,207 adult specimens of Cassidinae were examined, representing 53 species, 13 genera, and six tribes. Fourteen species are recorded in Hubei Province for the first time: Aspidomorpha (s. str.) transparipennis (Motschulsky, 1860), <i>Basiprionota gressitti</i> Medvedev, 1957, <i>Callispa dimidiatipennis</i> Baly, 1858, <i>Cassida australica</i> (Boheman, 1855), <i>C. expansa</i> Gressitt, 1952, <i>C. juglans</i> Gressitt, 1942, <i>C. pallidicollis</i> Boheman, 1856, <i>C. postarcuata</i> (Chen & Zia, 1964), <i>C. quinaria</i> (Chen & Zia, 1964), <i>C. rati</i> Maulik, 1923, <i>C. sigillata</i> (Gorham, 1885), Glyphocassis (Hebdomecosta) spilota (Gorham, 1885), <i>Hispellinus chinensis</i> Gressitt, 1950, and <i>H. moerens</i> (Baly, 1874). Five species are newly recorded from Chongqing: Aspidomorpha (s. str.) difformis (Motschulsky, 1860), <i>Cassida sauteri</i> (Spaeth, 1913), <i>C. vespertina</i> Boheman, 1862, Gly. (Hebdomecosta) spilota (Gorham, 1885), and <i>Dactylispa chinensis</i> Weise, 1905. Furthermore, <i>Callispa almora</i> Maulik, 1923 is new to Zhejiang Province, <i>Platypria aliena</i> Chen & Sun, 1962 is new to Guangxi Zhuang Autonomous Region, and <i>Cassida rubiginosa</i> Müller, 1776 is new to Sichuan Province.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1252 ","pages":"182-218"},"PeriodicalIF":1.3,"publicationDate":"2025-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12475922/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145186892","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ZooKeysPub Date : 2025-09-19eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1252.153532
Caroline S Chaboo, Yoko Matsumura, Michael Schmitt
{"title":"Editorial.","authors":"Caroline S Chaboo, Yoko Matsumura, Michael Schmitt","doi":"10.3897/zookeys.1252.153532","DOIUrl":"https://doi.org/10.3897/zookeys.1252.153532","url":null,"abstract":"","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1252 ","pages":"1-3"},"PeriodicalIF":1.3,"publicationDate":"2025-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12475906/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145186908","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ZooKeysPub Date : 2025-09-19eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1252.148748
Michael Schmitt
{"title":"Aedeagal sensilla of <i>Agelastica alni</i> (Coleoptera, Chrysomelidae, Galerucinae).","authors":"Michael Schmitt","doi":"10.3897/zookeys.1252.148748","DOIUrl":"10.3897/zookeys.1252.148748","url":null,"abstract":"<p><p>The intromittent part - the median lobe - of the male copulatory organ - the aedeagus - of beetles is strongly sclerotised and so could give the impression of being just a rigid tube, not providing any sensory input to the male beetle. However, it has already been shown that in many beetle species, the median lobe bears sensilla of different types and in different densities. Here, the morphology of the cuticular elements of putative sensilla on the median lobe of the alder leaf beetle, <i>Agelastica alni</i> (Linnaeus, 1758) and their spatial distribution on this organ are described. There are especially two types of sensilla located in large numbers on the median lobe. One is mamilliform and is probably a bimodal uniporous sensillum, the other is cup-shaped with a pore on top suggesting a contact chemosensor. In addition, there are numerous - presumably mechanosensitive - sensilla basiconica. The density of these sensilla is higher apically and on the lower side than basally and on the upper side of the median lobe. These findings confirm earlier ideas that the male copulatory organs in beetles are not sensory-blind but are sensitive to mechanical and chemical stimuli.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1252 ","pages":"139-150"},"PeriodicalIF":1.3,"publicationDate":"2025-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12475926/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145186834","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}