{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,25]],"date-time":"2026-08-25T23:02:51Z","timestamp":1787698971229,"version":"build-2784847793"},"reference-count":64,"publisher":"Pensoft Publishers","license":[{"start":{"date-parts":[[2023,2,13]],"date-time":"2023-02-13T00:00:00Z","timestamp":1676246400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100003549","name":"Hungarian Scientific Research Fund","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100003549","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004704","name":"National Research Council of Thailand","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100004704","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["ZK"],"abstract":"<jats:p>The Southeast Asian genus<jats:italic>Angustopila<\/jats:italic>, currently comprising 13 nominal species, encompasses the world\u2019s tiniest land snails. This work shows that there are far more species than previously suspected, and that this genus is in fact, a very speciose group of tiny snails widely distributed in Southeast Asia.<jats:italic>Angustopila<\/jats:italic>is revised based on type material of known species as well as 211 samples newly collected in China, Laos, Myanmar, Thailand and Vietnam. Altogether, 53 species and one subspecies are recognised, of which 42 species and subspecies are new to science:<jats:italic>A. akrodon<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. apiaria<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. apiostoma<\/jats:italic>P\u00e1ll-Gergely &amp; Vermeulen,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. apokritodon<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. antidomedon<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. babel<\/jats:italic>P\u00e1ll-Gergely &amp; Vermeulen,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. bathyodon<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. bidentata<\/jats:italic>P\u00e1ll-Gergely &amp; Jochum,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. cavicola<\/jats:italic>P\u00e1ll-Gergely &amp; Dumrongrojwattana,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. cicatricosa<\/jats:italic>P\u00e1ll-Gergely &amp; Vermeulen,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. coprologos uninodus<\/jats:italic>P\u00e1ll-Gergely &amp; Grego,<jats:bold>ssp. nov.<\/jats:bold>,<jats:italic>A. erawanica<\/jats:italic>P\u00e1ll-Gergely &amp; Dumrongrojwattana,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. fratermajor<\/jats:italic>P\u00e1ll-Gergely &amp; Vermeulen,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. fraterminor<\/jats:italic>P\u00e1ll-Gergely &amp; Vermeulen,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. gracilis<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. halongensis<\/jats:italic>P\u00e1ll-Gergely &amp; Vermeulen,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. hyron<\/jats:italic>P\u00e1ll-Gergely &amp; Vermeulen,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. maasseni<\/jats:italic>P\u00e1ll-Gergely &amp; Vermeulen,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. majuscula<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. margaritarion<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. megastoma<\/jats:italic>P\u00e1ll-Gergely &amp; Vermeulen,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. occidentalis<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. oostoma<\/jats:italic>P\u00e1ll-Gergely &amp; Vermeulen,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. papaver<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. parallela<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. prolixa<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. pusilla<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. pustulata<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. quadridens<\/jats:italic>P\u00e1ll-Gergely &amp; Vermeulen,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. rara<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. reticulata<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. somsaki<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. steffeki<\/jats:italic>P\u00e1ll-Gergely &amp; Grego,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. tetradon<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. thersites<\/jats:italic>P\u00e1ll-Gergely &amp; Vermeulen,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. tonkinospiroides<\/jats:italic>P\u00e1ll-Gergely &amp; Vermeulen,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. tridentata<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. tweediei<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. uvula<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. vandevenderi<\/jats:italic>P\u00e1ll-Gergely &amp; Jochum,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. vitrina<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. vomer<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. werneri<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi,<jats:bold>sp. nov.<\/jats:bold><\/jats:p><jats:p><jats:italic>Angustopila subelevata<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi, 2015 is moved to the synonymy of<jats:italic>Angustopila elevata<\/jats:italic>(F. G. Thompson &amp; Upatham, 1997), and<jats:italic>A. singuladentis<\/jats:italic>Inkhavilay &amp; Panha, 2016 is a junior synonym of<jats:italic>A. fabella<\/jats:italic>P\u00e1ll-Gergely &amp; Hunyadi, 2015. Three species, namely<jats:italic>A. elevata<\/jats:italic>,<jats:italic>A. fabella<\/jats:italic>and<jats:italic>A. szekeresi<\/jats:italic>, are widespread over several hundred kilometres while some other species (<jats:italic>A. huoyani<\/jats:italic>,<jats:italic>A. parallela<\/jats:italic><jats:bold>sp. nov.<\/jats:bold>,<jats:italic>A. cavicola<\/jats:italic><jats:bold>sp. nov.<\/jats:bold>) are known from just two sites a few hundred kilometres apart. All others are small range or single-site endemics. The reproductive anatomy of<jats:italic>A. erawanica<\/jats:italic><jats:bold>sp. nov.<\/jats:bold>is described.<\/jats:p>","DOI":"10.3897\/zookeys.1147.93824","type":"journal-article","created":{"date-parts":[[2023,2,13]],"date-time":"2023-02-13T16:45:15Z","timestamp":1676306715000},"page":"1-177","source":"Crossref","is-referenced-by-count":7,"title":["\ufeffFive times over: 42 new Angustopila species highlight Southeast Asia\u2019s rich biodiversity (Gastropoda, Stylommatophora, Hypselostomatidae)"],"prefix":"10.3897","volume":"1147","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6167-7221","authenticated-orcid":true,"given":"Barna","family":"P\u00e1ll-Gergely","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andr\u00e1s","family":"Hunyadi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jaap J.","family":"Vermeulen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jozef","family":"Grego","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chirasak","family":"Sutcharit","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alexander","family":"Reisch\u00fctz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pongrat","family":"Dumrongrojwattana","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zolt\u00e1n","family":"Botta-Duk\u00e1t","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aydin","family":"\u00d6rstan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Judit","family":"Fekete","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6624-6412","authenticated-orcid":true,"given":"Adrienne","family":"Jochum","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"2258","published-online":{"date-parts":[[2023,2,13]]},"reference":[{"key":"93824_B1","first-page":"229","article-title":"Molluscorum Terrestrium Tonkinorum Diagnoses.","volume":"56","author":"Bavay","year":"1909","journal-title":"Journal de Conchyliologie"},{"key":"93824_B2","first-page":"1","article-title":"Description de Coquilles Nouvelles de l\u2019Indo-Chine.","volume":"60","author":"Bavay","year":"1912","journal-title":"Journal de Conchyliologie"},{"key":"93824_B3","doi-asserted-by":"publisher","DOI":"10.1080\/03745486009496158"},{"key":"93824_B4","doi-asserted-by":"publisher","DOI":"10.1080\/03745485609495767"},{"key":"93824_B5","doi-asserted-by":"publisher","DOI":"10.1080\/00222936008697183"},{"key":"93824_B6","doi-asserted-by":"publisher","DOI":"10.1080\/00222936408681635"},{"key":"93824_B7","doi-asserted-by":"publisher","DOI":"10.1080\/00222936908695914"},{"key":"93824_B8","first-page":"9","article-title":"How many species of molluscs are there in the world\u2019s oceans, and who is going to describe them?","author":"Bouchet","year":"2016","journal-title":"Mus\u00e9um national d\u2019Histoire naturelle, Paris"},{"key":"93824_B9","doi-asserted-by":"publisher","DOI":"10.4002\/040.061.0201"},{"key":"93824_B10","doi-asserted-by":"publisher","DOI":"10.1126\/sciadv.1400253"},{"key":"93824_B11","author":"Chao","year":"2005"},{"key":"93824_B12","doi-asserted-by":"publisher","DOI":"10.1002\/9780470015902.a0026329"},{"key":"93824_B13","doi-asserted-by":"publisher","DOI":"10.1111\/biom.12200"},{"key":"93824_B14","doi-asserted-by":"publisher","DOI":"10.1641\/0006-3568(2006)56[733:LKOSAI]2.0.CO;2"},{"key":"93824_B15","doi-asserted-by":"publisher","DOI":"10.1080\/13235818.2021.1991255"},{"key":"93824_B16","first-page":"102","article-title":"A new species of the world\u2019s smallest cave snail of the genus Angustopila Jochum, Slapnik & P\u00e1ll-Gergely in Jochum et al., 2014 (Gastropoda: Hypselostomatidae) from eastern Thailand.","volume":"69","author":"Dumrongrojwattana","year":"2021","journal-title":"Raffles Bulletin of Zoology"},{"key":"93824_B17","doi-asserted-by":"publisher","DOI":"10.1093\/zoolinnean\/zlab072"},{"key":"93824_B18","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0036881"},{"key":"93824_B19","author":"Gittenberger","year":"1973"},{"key":"93824_B20","doi-asserted-by":"publisher","DOI":"10.12657\/folmal.029.009"},{"key":"93824_B21","first-page":"514","article-title":"Descriptions of new land and freshwater shells from the Khasi, North Kachar, and Naga Hills, N. 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