{"title":"An integrative approach to a revision of the freshwater mussel genus <i>Songkhlanaia</i> (Bivalvia, Unionidae), with the description of a new species.","authors":"Ekgachai Jeratthitikul, Chirasak Sutcharit, Pongpun Prasankok","doi":"10.3897/zookeys.1224.140549","DOIUrl":"10.3897/zookeys.1224.140549","url":null,"abstract":"<p><p>Mainland Southeast Asia, also known as Indochina, is recognized as a global biodiversity hotspot for freshwater mussels, hosting a significant number of species and exhibiting high levels of endemism. Recently, the monotypic genus <i>Songkhlanaia</i> was described from the Songkhla Lake Basin in southern Thailand. In this study, two additional lineages are revealed, <i>S.moreleti</i> <b>comb. nov.</b> and <i>S.songkhramensis</i> <b>sp. nov.</b>, from the Mekong Basin through an integrative taxonomic approach combining morphological characters and molecular phylogenetic analyses. The multi-locus phylogenetic inference supported the monophyly of the genus and further elucidated the sister relationship between <i>S.moreleti</i> and the new species, and with <i>S.tamodienica</i> positioned as a basal lineage. Pairwise uncorrected COI p-distances among these three species also supported the species validity and ranged from 4.2% to 8.24%. Notably, <i>S.songkhramensis</i> <b>sp. nov.</b> and <i>S.moreleti</i> exhibit similarities in shell morphology; however, the new species can be differentiated by more robust pseudocardinal teeth. Both species are distinguishable from <i>S.tamodienica</i> by their approximately twice larger size, more inflated shells, and more prominent, roughened, irregular growth lines on the shell surface. Furthermore, based on the current data, these three species are recognized as endemic and are restricted to disjunct biogeographic areas in Indochina: <i>S.tamodienica</i> in the Songkhla Lake Basin in southern Thailand, <i>S.moreleti</i> in the Tonle Sap and Lower Mekong basins, and <i>S.songkhramensis</i> <b>sp. nov.</b> in the Songkhram Basin and its nearby tributaries of the Middle Mekong Basin.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1224 ","pages":"187-209"},"PeriodicalIF":1.3,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11795186/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143256913","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 : 2025-01-28eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1224.142859
Ui-Joung Byeon, Jong-Seok Park
{"title":"Two new species of the genus <i>Veraphis</i> Casey (Coleoptera, Staphylinidae, Scydmaeninae) from Korea.","authors":"Ui-Joung Byeon, Jong-Seok Park","doi":"10.3897/zookeys.1224.142859","DOIUrl":"10.3897/zookeys.1224.142859","url":null,"abstract":"<p><p>Two new species, <i>Veraphisodaesanensis</i> <b>sp. nov.</b> and <i>Veraphismyeonggiensis</i> <b>sp. nov.</b>, of the ant-like stone beetle, are described from the Korean Peninsula. The Korean fauna of <i>Veraphis</i> Casey now comprises three species, including <i>V.engelmarkikoreanus</i>. This study provides habitus images and aedeagus illustrations of the new species.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1224 ","pages":"165-174"},"PeriodicalIF":1.3,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11795181/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143256919","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 : 2025-01-28eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1224.129618
Ali Gabrielle Trujillo-Díaz, Victoria Araiza-Gómez, Jazmín García-Román, José Luis Hernández-Domínguez, Gerardo Zúñiga, Edna Naranjo-García
{"title":"First records of <i>Oxychilusalliarius</i> and <i>O.cellarius</i> (Gastropoda, Stylommatophora, Oxychilidae) in Mexico: mtDNA identification and potential distributions.","authors":"Ali Gabrielle Trujillo-Díaz, Victoria Araiza-Gómez, Jazmín García-Román, José Luis Hernández-Domínguez, Gerardo Zúñiga, Edna Naranjo-García","doi":"10.3897/zookeys.1224.129618","DOIUrl":"10.3897/zookeys.1224.129618","url":null,"abstract":"<p><p>This paper reports the first Mexican records of <i>Oxychilusalliarius</i> (Puebla, State of Mexico, Mexico City) and <i>O.cellarius</i> (Mexico City), and expands the Mexican distribution of <i>O.draparnaudi</i> to Querétaro, Tlaxcala, and State of Mexico. These three introduced land snail species were identified by combining their genital anatomy and mitochondrial COI DNA sequence data. A two-dimensional geometric morphometric analysis of shell shape variation based on both apertural and apical views showed that there were no significant conchological differences between the three species except, to some degree, size. Using locality data of newly collected specimens, information from previous studies, and data retrieved from GBIF and iNaturalist, an analysis of the potential distributions of <i>Oxychilus</i> species in Mexico was conducted with an R implementation of Maxent. This showed that <i>Oxychilus</i> tends to occupy principally the Southern Highlands and the Transmexican Volcanic Belt Province.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1224 ","pages":"141-164"},"PeriodicalIF":1.3,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11795182/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143256915","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 : 2025-01-28eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1224.135572
Minghao Guo, Zhaoyi Li, Feng Zhang
{"title":"Two new species of the <i>Clubionacorticalis</i> group (Araneae, Clubionidae) from Yunnan, China.","authors":"Minghao Guo, Zhaoyi Li, Feng Zhang","doi":"10.3897/zookeys.1224.135572","DOIUrl":"10.3897/zookeys.1224.135572","url":null,"abstract":"<p><p>Two new species belonging to the <i>corticalis</i> group of the sac spider genus <i>Clubiona</i> Latreille, 1804 are described from both males and females: <i>Clubionalongyangensis</i> <b>sp. nov.</b> and <i>Clubionamultiprocessa</i> <b>sp. nov.</b> The two species are currently known to occur in Baoshan City and Dali Bai Autonomous Prefecture, Yunnan, China, respectively. Detailed descriptions, diagnoses, and photographs of the two species are provided.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1224 ","pages":"175-186"},"PeriodicalIF":1.3,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11795188/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143256917","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 : 2025-01-24eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1224.141248
Yen-Ting Lin, Yu-Hsiang Lin, Yu-San Han
{"title":"<i>Cirrhimuraenataiwanensis</i> sp. nov., a new species of cirri-bearing eel (Anguilliformes, Ophichthidae) from Yilan, northeastern Taiwan.","authors":"Yen-Ting Lin, Yu-Hsiang Lin, Yu-San Han","doi":"10.3897/zookeys.1224.141248","DOIUrl":"10.3897/zookeys.1224.141248","url":null,"abstract":"<p><p>A new species of cirri-bearing eel, <i>Cirrhimuraenataiwanensis</i> <b>sp. nov.</b> (Anguilliformes, Ophichthidae), is described based on a specimen collected from the estuary of the Langyang River (Yilan County), northeastern Taiwan. The new species is distinct from all congeners, except <i>C.odishaensis</i> and <i>C.orientalis</i>, in possessing a single row of mandibular teeth. <i>Cirrhimuraenataiwanensis</i> <b>sp. nov.</b> differs from <i>C.odishaensis</i> in having significantly shorter pectoral fins and fewer vertebrae, and it is distinguished from <i>C.orientalis</i> by its larger head, notably more total vertebrae, and a dorsal fin that originates well behind the gill opening. In the neighbor-joining tree based on COI sequences, the new species forms a distinct monophyletic group; thus, it is clearly separable from congeners both morphologically and genetically. With this addition, there are now 13 species in the genus <i>Cirrhimuraena</i>.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1224 ","pages":"129-140"},"PeriodicalIF":1.3,"publicationDate":"2025-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11786191/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143081281","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 : 2025-01-22eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1224.133244
Yao Deng, Li Ma, Qiang Li
{"title":"Two new species of <i>Psen</i> Latreille, 1796 (Hymenoptera, Apoidea, Crabronidae) from China, with a key to <i>Psen</i> species of China.","authors":"Yao Deng, Li Ma, Qiang Li","doi":"10.3897/zookeys.1224.133244","DOIUrl":"10.3897/zookeys.1224.133244","url":null,"abstract":"<p><p>Two new species of the genus <i>Psen</i> Latreille, 1796, namely <i>Psenfronistriatus</i> <b>sp. nov.</b> and <i>Psenscabrosus</i> <b>sp. nov.</b> are described and illustrated from China. A key to the Chinese species of <i>Psen</i> is also provided.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1224 ","pages":"87-108"},"PeriodicalIF":1.3,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11780322/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143068129","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 : 2025-01-22eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1224.141117
Su-Jung Ji, Ana Isabel Camacho, Gi-Sik Min
{"title":"First record of <i>Morimotobathynella</i> Serban, 2000 (Bathynellacea, Bathynellidae) from subterranean waters of South Korea, with the description of a new species.","authors":"Su-Jung Ji, Ana Isabel Camacho, Gi-Sik Min","doi":"10.3897/zookeys.1224.141117","DOIUrl":"10.3897/zookeys.1224.141117","url":null,"abstract":"<p><p>This study describes <i>Morimotobathynellakoreana</i> <b>sp. nov.</b>, the first new species of Bathynellidae family reported in East Asia since 2000, and it presents the first molecular analysis using CO1 and 18S gene sequences. Morphological analysis reveals that the new species and previously known <i>Morimotobathynella</i> species uniquely share key characteristics in the male and female thoracopods VIII. However, the presence or absence of the median seta on the antenna exopod, along with the length differences between the four spines in the furca, distinguish the new species from <i>M.miurai</i>, 2000. A molecular phylogenetic analysis indicates that the new species has a relatively close relationship to species from the genus <i>Altainella</i> in Mongolia and Russia.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1224 ","pages":"109-127"},"PeriodicalIF":1.3,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11780323/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143068109","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 : 2025-01-21eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1224.138987
Rui Zhong, Yang Zhong, He Zhang, Jie Liu, Changyong Liu, Kuai Chen, Changhao Hu
{"title":"Taxonomic notes on the genus <i>Yunohamella</i> Yoshida, 2007 (Araneae, Theridiidae) from China, with two new species.","authors":"Rui Zhong, Yang Zhong, He Zhang, Jie Liu, Changyong Liu, Kuai Chen, Changhao Hu","doi":"10.3897/zookeys.1224.138987","DOIUrl":"https://doi.org/10.3897/zookeys.1224.138987","url":null,"abstract":"<p><p>Four <i>Yunohamella</i> species are reported from Hubei Province, China, including two new species: <i>Y.gutenbergi</i> R. Zhong, J. Liu & Hu, <b>sp. nov.</b> (♂) and <i>Y.mohorovicici</i> R. Zhong, J. Liu & Hu, <b>sp. nov.</b> (♂). <i>Yunohamellajiugongensis</i> (Liu & Zhong, 2023), <b>comb. nov.</b> is transferred from the genus <i>Cryptachaea</i> Archer, 1946, and <i>Y.lyrica</i> (Walckenaer, 1841) is newly recorded from Hubei Province and is considered as a senior synonym of <i>Platnickinamneon</i> (Bösenberg & Strand, 1906).</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1224 ","pages":"69-85"},"PeriodicalIF":1.3,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11775576/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143068126","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 : 2025-01-21eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1224.128761
Tadeáš Nečas, Gabriel Badjedjea, Janis Czurda, Václav Gvoždík
{"title":"An eastern Congolian endemic, or widespread but secretive? New data on the recently described <i>Afrixaluslacustris</i> (Anura, Hyperoliidae) from the Democratic Republic of the Congo.","authors":"Tadeáš Nečas, Gabriel Badjedjea, Janis Czurda, Václav Gvoždík","doi":"10.3897/zookeys.1224.128761","DOIUrl":"https://doi.org/10.3897/zookeys.1224.128761","url":null,"abstract":"<p><p>The Great Lakes spiny reed frog (<i>Afrixaluslacustris</i>) was recently described from transitional (submontane) forests at mid-elevations of the Albertine Rift mountains in the eastern Congolian region. Previously, because of its similarity, it had been understood to represent eastern populations of the unrelated <i>A.laevis</i>, which is known mainly from Cameroon. Based on DNA barcoding, we document the westward extension of the known range of <i>A.lacustris</i> within lowland rainforests in the Northeastern and Central Congolian Lowland Forests. One sample was represented by a larva found in a clutch in a folded leaf, a typical oviposition type for most <i>Afrixalus</i> species, contrary to oviposition on an unfolded leaf surface in the similar <i>A.laevis</i> and closely related <i>A.dorsimaculatus</i> and <i>A.uluguruensis</i>. Comparison of the advertisement call of <i>A.lacustris</i> from Salonga National Park, Democratic Republic of the Congo, indicates similarity to its sister species from montane areas of the Albertine Rift, the ghost spiny reed frog (<i>A.phantasma</i>). Phylogeographic analysis suggests that <i>A.phantasma</i> and <i>A.lacustris</i> speciated allopatrically during the Early Pleistocene, with the former having refugia in montane forests and the latter in transitional and also lowland forests. The lowland populations of <i>A.lacustris</i> represent distinct evolutionary lineages, which diversified probably in isolated forest refugia during the Middle Pleistocene.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1224 ","pages":"55-68"},"PeriodicalIF":1.3,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11775575/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143068106","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 : 2025-01-21eCollection Date: 2025-01-01DOI: 10.3897/zookeys.1224.135596
Nicolas A Salinas, Roxana Mariani, Ana M Marino de Remes Lenicov, Marcela S Rodriguero, Alejandro J Sosa
{"title":"Phylogeny of the planthopper genus <i>Megamelus</i> (Hemiptera, Delphacidae), with the description of two new species from South America.","authors":"Nicolas A Salinas, Roxana Mariani, Ana M Marino de Remes Lenicov, Marcela S Rodriguero, Alejandro J Sosa","doi":"10.3897/zookeys.1224.135596","DOIUrl":"https://doi.org/10.3897/zookeys.1224.135596","url":null,"abstract":"<p><p><i>Megamelus</i> is a genus of Delphacidae widely distributed and mostly associated with plants in freshwater environments. Despite various taxonomic revisions and thorough research, the delimitation of the genus, its diversity, and its evolutionary history need to be further explored. Moreover, features originally considered distinctive of the genus exhibit variation and should be reassessed. Here, the genus <i>Megamelus</i> in South America was examined, describing two new species, <i>Megamelusdelticus</i> Remes Lenicov & Mariani, <b>sp. nov.</b> and <i>Megamelusserpentinus</i> Mariani & Remes Lenicov, <b>sp. nov.</b>, and providing information on their host plants and geographical distribution. The distribution and host range knowledge of <i>Megamelusiphigeniae</i> and <i>Megamelustimehri</i> are also expanded, the male brachypter of <i>M.timehri</i> described for the first time, and a key to distinguish the species, based on male and female genitalia and their external morphology, is provided. Moreover, the first phylogenetic analysis of the genus is presented, based on the mitochondrial COI gene to clarify the interspecific relationships among its members. Our combined findings support the monophyly of the genus and refine diagnostic features, including the importance of the pygofer's lobed appearance. This comprehensive revision highlights the need for further multidisciplinary approaches to fully understand the evolutionary history of <i>Megamelus</i> and its interactions with host plants and environments.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1224 ","pages":"29-54"},"PeriodicalIF":1.3,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11775577/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143068122","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}