{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,10]],"date-time":"2026-04-10T02:11:36Z","timestamp":1775787096838,"version":"3.50.1"},"reference-count":30,"publisher":"Pensoft Publishers","license":[{"start":{"date-parts":[[2020,11,17]],"date-time":"2020-11-17T00:00:00Z","timestamp":1605571200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["ZK"],"abstract":"<jats:p>The taxonomy of the potamid freshwater crabs of the <jats:italic>Johora tahanensis<\/jats:italic> (Bott, 1966) species group (Potamoidea) is revised. Seven species are recognised, all from Peninsular Malaysia and southern Thailand, three of which are described as new. The three new species were previously identified as <jats:italic>J. tahanensis<\/jats:italic> but can be distinguished by characters of the carapace, male first gonopod, and vulva. A revised key to the 18 recognised species of <jats:italic>Johora<\/jats:italic> Bott, 1966, is provided.<\/jats:p>","DOI":"10.3897\/zookeys.994.56810","type":"journal-article","created":{"date-parts":[[2020,11,17]],"date-time":"2020-11-17T12:17:18Z","timestamp":1605615438000},"page":"1-34","source":"Crossref","is-referenced-by-count":4,"title":["Revision of the freshwater crabs of the Johora tahanensis (Bott, 1966) species group (Crustacea, Brachyura, Potamidae), with a key to the genus"],"prefix":"10.3897","volume":"994","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5946-0608","authenticated-orcid":true,"given":"Peter K. L.","family":"Ng","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"2258","published-online":{"date-parts":[[2020,11,17]]},"reference":[{"key":"56810_B1","first-page":"469","article-title":"Potamiden aus Asien (Potamon Savigny and Potamiscus Alcock) (Crustacea, Decapoda).","volume":"47","author":"Bott","year":"1966","journal-title":"Senckenbergiana biologica"},{"key":"56810_B2","first-page":"1","article-title":"Die S\u00fc\u00dfwasserkrabben von Europa, Asien, Australien und ihre Stammesgeschichte. Eine Revision der Potamoidea und der Parathelphusoidea (Crustacea, Decapoda).","volume":"526","author":"Bott","year":"1970","journal-title":"Abhandlungen der senckenbergischen naturforschenden Gesellschaft"},{"key":"56810_B3","doi-asserted-by":"publisher","DOI":"10.1016\/j.biocon.2009.02.038"},{"key":"56810_B4","first-page":"11","article-title":"Anatomy and functional morphology of Brachyura.","author":"Davie","year":"2015","journal-title":"The Crustacea (Volume 9C\u2013I). Decapoda: Brachyura (Part 1)"},{"key":"56810_B5","doi-asserted-by":"publisher","DOI":"10.11646\/zootaxa.3665.1.1"},{"key":"56810_B6","doi-asserted-by":"publisher","DOI":"10.1163\/1568540054024583"},{"key":"56810_B7","doi-asserted-by":"publisher","DOI":"10.11646\/zootaxa.4200.1.6"},{"issue":"14","key":"56810_B8","first-page":"149","article-title":"Freshwater decapod crustaceans from Pulau Tioman, West Malaysia.","volume":"59","author":"Ng","year":"1985","journal-title":"Zoologische Mededelingen"},{"key":"56810_B9","doi-asserted-by":"publisher","DOI":"10.1080\/00222938600770341"},{"key":"56810_B10","first-page":"36","article-title":"Preliminary descriptions of 17 new freshwater crabs of the genera Geosesarma, Parathelphusa, Johora and Stoliczia (CrustaceaDecapoda, Brachyura) from South East Asia.","volume":"15","author":"Ng","year":"1986b","journal-title":"Journal of the Singapore National Academy of Science"},{"key":"56810_B11","first-page":"13","article-title":"A revision of the Malayan freshwater crabs of the genus Johora Bott, 1966 stat. nov. (Decapoda: Brachyura: Potamidae).","volume":"41","author":"Ng","year":"1987","journal-title":"Malayan Nature Journal"},{"key":"56810_B12","author":"Ng","year":"1988","journal-title":"The Freshwater Crabs of Peninsular Malaysia and Singapore."},{"key":"56810_B13","doi-asserted-by":"publisher","DOI":"10.1080\/00222939000770221"},{"key":"56810_B14","first-page":"311","article-title":"Crustacea: Decapoda, Brachyura.","author":"Ng","year":"2004","journal-title":"Malaysian Academy of Sciences, city"},{"key":"56810_B15","doi-asserted-by":"publisher","DOI":"10.18353\/crustacea.47.0_65"},{"key":"56810_B16","doi-asserted-by":"publisher","DOI":"10.1163\/15685403-00003735"},{"key":"56810_B17","doi-asserted-by":"publisher","DOI":"10.1163\/1937240X-00002492"},{"key":"56810_B18","first-page":"1","article-title":"Systema Brachyurorum: Part I. An annotated checklist of extant brachyuran crabs of the world.","volume":"17","author":"Ng","year":"2008","journal-title":"Raffles Bulletin of Zoology, Supplement"},{"issue":"3","key":"56810_B19","first-page":"103","article-title":"On some freshwater crabs (Crustacea, Brachyura, Potamidae, Parathelphusidae and Grapsidae) from Peninsular Malaysia.","volume":"18","author":"Ng","year":"1992","journal-title":"Bulletin of the National Science Museum, Tokyo, Series A"},{"issue":"3","key":"56810_B20","first-page":"167","article-title":"A new freshwater crab, Stoliczia (Johora) tiomanensis n. sp. (Decapoda: Brachyura: Potamidae) from Pulau Tioman, West Malaysia.","volume":"37","author":"Ng","year":"1984","journal-title":"Malayan Nature Journal"},{"key":"56810_B21","first-page":"95","article-title":"Malaysian freshwater crabs: conservation prospects and challenges.","author":"Ng","year":"2007","journal-title":"28\u201330 June 2005, Forest Research Institute Malaysia, Kepong"},{"key":"56810_B22","first-page":"409","article-title":"Das system der Decapoden-Krebse.","volume":"9","author":"Ortmann","year":"1896","journal-title":"Zoologische Jahrb\u00fccher, Abteilung f\u00fcr Systematik, Geographie und Biologie der Thiere"},{"key":"56810_B23","first-page":"404","article-title":"A second new species of terrestrial long-legged Terrapotamon Ng, 1986 (Crustacea: Brachyura: Potamidae) from karst forests in Peninsular Thailand.","volume":"65","author":"Promdam","year":"2017","journal-title":"Raffles Bulletin of Zoology"},{"key":"56810_B24","first-page":"29","article-title":"Second note upon freshwater decapod crustaceans from the Malay Peninsula.","volume":"12","author":"Roux","year":"1936","journal-title":"Bulletin of the Raffles Museum"},{"key":"56810_B25","first-page":"89","article-title":"Freshwater crabs from Peninsular Malaysia, with notes on some species from the Philippines.","volume":"1","author":"Takeda","year":"1987","journal-title":"Paragonimus Research Report, Kyushu University"},{"issue":"3","key":"56810_B26","first-page":"618","article-title":"A new cavernicolous species of freshwater crab (Crustacea: Brachyura: Potamidae) from Pulau Tioman, peninsular [sic] Malaysia.","volume":"114","author":"Yeo","year":"2001","journal-title":"Proceedings of the Biological Society of Washington"},{"key":"56810_B27","first-page":"197","article-title":"The freshwater and terrestrial decapod Crustacea of Pulau Tioman, Peninsular Malaysia.","volume":"6","author":"Yeo","year":"1999","journal-title":"Raffles Bulletin of Zoology, Supplement"},{"key":"56810_B28","doi-asserted-by":"publisher","DOI":"10.1163\/156854003773123456"},{"key":"56810_B29","doi-asserted-by":"publisher","DOI":"10.2307\/1549261"},{"key":"56810_B30","doi-asserted-by":"publisher","DOI":"10.1111\/j.1463-6409.2007.00276.x"}],"container-title":["ZooKeys"],"original-title":[],"link":[{"URL":"https:\/\/zookeys.pensoft.net\/article\/56810\/download\/pdf\/","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/zookeys.pensoft.net\/article\/56810\/download\/xml\/","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/zookeys.pensoft.net\/article_preview.php?id=56810&skip_redirect=1","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,11,17]],"date-time":"2020-11-17T12:17:27Z","timestamp":1605615447000},"score":1,"resource":{"primary":{"URL":"https:\/\/zookeys.pensoft.net\/article\/56810\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,11,17]]},"references-count":30,"URL":"https:\/\/doi.org\/10.3897\/zookeys.994.56810","relation":{},"ISSN":["1313-2970","1313-2989"],"issn-type":[{"value":"1313-2970","type":"electronic"},{"value":"1313-2989","type":"print"}],"subject":[],"published":{"date-parts":[[2020,11,17]]}}}