{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,9]],"date-time":"2025-12-09T15:52:05Z","timestamp":1765295525359,"version":"3.40.5"},"reference-count":27,"publisher":"Magnolia Press","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Zootaxa"],"abstract":"<jats:p>This work describes a new species of freshwater crab from the East Usambara Mountains of Tanzania from previously unidentified museum material. A second species from these mountains, T. infravallata Hilgendorf, 1898, is redescribed based on reexamination of the type material, and its gonopods and mandible are illustrated for the first time. Diagnoses, illustrations, and a distribution map are provided for these species. \n\u00a0<\/jats:p>","DOI":"10.11646\/zootaxa.5538.4.3","type":"journal-article","created":{"date-parts":[[2024,11,17]],"date-time":"2024-11-17T23:57:25Z","timestamp":1731887845000},"page":"339-356","source":"Crossref","is-referenced-by-count":1,"title":["A new species of freshwater crab from the East Usambara Mountains of Tanzania, East Africa, with a redescription of Telphusa infravallata Hilgendorf, 1898 (Brachyura: Potamoidea: Potamonautidae)"],"prefix":"10.11646","volume":"5538","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0568-6414","authenticated-orcid":false,"given":"NEIL","family":"CUMBERLIDGE","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0006-7499-0811","authenticated-orcid":false,"given":"PAIGE M.","family":"CONNERS","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"4913","published-online":{"date-parts":[[2024,11,18]]},"reference":[{"key":"374395","unstructured":"Balss, H. (1929) \u00dcber Ost afrikanische Potamonidea (Decapoda). Zoologische Jahrb\u00fccher Abteilung f\u00fcr Systematik, \u00d6kologie und Geographie der Tiere, 53, 339\u2013358."},{"key":"374396","unstructured":"Balss, H. (1936) Beitrage zur Kenntnis der Potamonidae (S\u00fc\u00dfwasserkrabben) des Kongogebietes. Revue Zoologique et Botanique d\u2019Afrique, 28, 165\u2013204."},{"key":"374397","unstructured":"Bott, R. (1955) Die S\u00fcsswasserkrabben von Afrika (Crust. Decap.) und Ihre Stammesgeschichte. Annales du Mus\u00e9e Du Congo Belge, Tervuren, Belgique, C Zoologie, (3, 3), 3 (1), 209\u2013352."},{"key":"374398","doi-asserted-by":"crossref","unstructured":"Bott, R. (1970) Betrachtungen \u00fcber die Entwicklungsgeschichte und Verbreitung der S\u00fcsswasser-Krabben nach der Sammlung des Naturhistorischen Museums in Genf\/Schweiz. Revue suisse de Zoologie, 77, 327\u2013344. https:\/\/doi.org\/10.5962\/bhl.part.75900","DOI":"10.5962\/bhl.part.75900"},{"key":"374399","unstructured":"Chace, F.A. (1942) Scientific results of a fourth expedition to forested areas in eastern Africa, III: Decapod Crustacea. Bulletin of the Museum of Comparative Zoology, 91, 185\u2013233."},{"key":"374400","unstructured":"Chace, F.A. (1953) Zoological results of a fifth expedition to east Africa, VI: Decapod Crustacea. Bulletin of the Museum of Comparative Zoology, Harvard College, 110 (6), 427\u2013443."},{"key":"374401","unstructured":"Cumberlidge, N. (1999) The Freshwater Crabs of West Africa, Family Potamonautidae. In: Faune et Flore tropicales. Vol. 35. IRD, Paris, pp. 1\u2013382."},{"key":"374402","doi-asserted-by":"crossref","unstructured":"Cumberlidge, N. & Daniels, S.R. (2022) A new multilocus phylogeny reveals overlooked diversity in African freshwater crabs (Brachyura: Potamoidea): a major revision with new higher taxa and genera. Zoological Journal of the Linnean Society, 194, 1268\u20131311. https:\/\/doi.org\/10.1093\/zoolinnean\/zlab082","DOI":"10.1093\/zoolinnean\/zlab082"},{"key":"374403","doi-asserted-by":"crossref","unstructured":"Cumberlidge, N., Fastiggi, C. & Clark, P.F. (2019) An updated checklist and key to the Zambian freshwater crabs, with the description of a new species of Potamonautes (Brachyura: Potamoidea: Potamonautidae). Journal of Crustacean Biology, 39 (4), 419\u2013425. https:\/\/doi.org\/10.1093\/jcbiol\/ruz029","DOI":"10.1093\/jcbiol\/ruz029"},{"key":"374404","doi-asserted-by":"crossref","unstructured":"Cumberlidge, N., Johnson, E., Clark, P.F. & Genner, M.J. (2021) Unravelling the Potamonautes lirrangensis (Rathbun, 1904) species complex (Potamoidea: Potamonautidae), with the description of two new species. European Journal of Taxonomy, 744 (1), 145\u2013178. https:\/\/doi.org\/10.5852\/ejt.2021.744.1309","DOI":"10.5852\/ejt.2021.744.1309"},{"key":"374405","doi-asserted-by":"crossref","unstructured":"Cumberlidge, N. & Jonas, G.I. (2024) Two new freshwater crab species from the Eastern Arc Mountains, Tanzania, East Africa (Brachyura: Potamoidea: Potamonautidae). Zootaxa, 5476 (1), 51\u201365. https:\/\/doi.org\/10.11646\/zootaxa.5476.1.8","DOI":"10.11646\/zootaxa.5476.1.8"},{"key":"374406","doi-asserted-by":"crossref","unstructured":"Cumberlidge, N. & Vannini, M. (2004) Ecology and taxonomy of a tree living freshwater crab (Brachyura: Potamoidea: Potamonautidae) from Kenya and Tanzania, East Africa. Journal of Natural History, 38, 681\u2013693. https:\/\/doi.org\/10.1080\/0022293021000041716","DOI":"10.1080\/0022293021000041716"},{"key":"374407","doi-asserted-by":"crossref","unstructured":"Cunnington, W. (1907) Zoological Results of the Third Tanganyika Expedition, conducted by Dr. W.A. Cunnington. 1904\u20131905. Report of the Brachyurous Crustacea. Proceedings of the Zoological Society of London, 1907, 258\u2013276. https:\/\/doi.org\/10.1111\/j.1096-3642.1907.tb01815.x","DOI":"10.1111\/j.1096-3642.1907.tb01815.x"},{"key":"374408","doi-asserted-by":"crossref","unstructured":"Daniels, S.R., Phiri, E.E. & Bayliss, J. (2014) Renewed sampling of inland aquatic habitats in southern Africa yields two novel freshwater crab species (Decapoda: Potamonautidae: Potamonautes). Zoological Journal of the Linnean Society, 171, 356\u2013369. https:\/\/doi.org\/10.1111\/zoj.12139","DOI":"10.1111\/zoj.12139"},{"key":"374409","doi-asserted-by":"crossref","unstructured":"Davie, P.J.F., Guinot, D. & Ng, P.K.L. (2015) Chapter 71\u20132, Anatomy and functional morphology of Brachyura. In: Castro, P., Davie, P.J.F., Guinot, D., Schram, F.R. & von Vaupel Klein, J.C. (Eds.), Decapoda: Brachyura (Part 1). Treatise on zoology\u2014anatomy, taxonomy, biology. The Crustacea. 9C-I. Brill, Leiden and Boston, pp. 11\u2013163. https:\/\/doi.org\/10.1163\/9789004190832_004","DOI":"10.1163\/9789004190832_004"},{"key":"374410","doi-asserted-by":"crossref","unstructured":"Gereau, R.E., Cordeiro, N., Cumberlidge, N., Hemp, C., Hochkirch, A., Jones, T., Kariuki, M., Lange, C.N., Loader, S.P., Malonza, P.K., Menegon, M., Ndang\u2019ang\u2019a, K.P., Rovero, F. & Shirk, P. (2016) Globally threatened biodiversity of the Eastern Arc Mountains and coastal forests of Kenya and Tanzania. Journal of East African Natural History, 105 (1), 115\u2013201. https:\/\/doi.org\/10.2982\/028.105.0104","DOI":"10.2982\/028.105.0104"},{"key":"374411","unstructured":"Hilgendorf, F. (1869) Ueber eine neue Gattung der kurzschwanzigen Krebse aus den Sammlungen des Baron von der Decken, Deckenia imitatrix. Sitzungs-Bericht der Gesellschaft naturforschender Freunde zu Berlin, 1868 (1), 2."},{"key":"374412","unstructured":"Hilgendorf, F. (1897) Eine neue Landcrabe (Telphusa platycentron) aus Ostafrika. Sitzungs-Bericht der Gesellschaft naturforschender Freunde zu Berlin, 6, 81\u201385."},{"key":"374413","unstructured":"Hilgendorf, F. (1898) Die Land- und S\u00fc\u00dfwasser-Dekapoden Ostafrikas. In: Die Thierwelt Deutsch Ost-Afrikas, 4 (7), 1\u201337."},{"key":"374414","doi-asserted-by":"crossref","unstructured":"Linnaeus, C. (1758) Systema Naturae per Regna Tria Naturae, Secundum Classes, Ordines, Genera, Species, cum Characteribus, Differentiis, Synonymis, Locis. Vol. 1. Editio Decima, Reformata. Laurentii Salvii, Holmiae [Stockholm], 824 pp. https:\/\/doi.org\/10.5962\/bhl.title.542","DOI":"10.5962\/bhl.title.542"},{"key":"374415","doi-asserted-by":"crossref","unstructured":"Miers, E.J. (1885) Description of a new variety of river-crab, of the genus Thelphusa, from Kilimanjaro. Proceedings of the Zoological Society of London, 1885, 237\u2013239. https:\/\/doi.org\/10.1111\/j.1096-3642.1885.tb02902.x","DOI":"10.1111\/j.1096-3642.1885.tb02902.x"},{"key":"374416","unstructured":"Ng, P.K.L., Guinot, D. & Davie, P.J.F. (2008) Systema Brachyuorum: part I. An annotated checklist of extant Brachyuran crabs of the world. Raffles Bulletin of Zoology, 17, 1\u2013286."},{"key":"374417","unstructured":"Ortmann, A.E. (1896) Das System der Decapoden-Krebse. Zoologische Jahrb\u00fccher, Abteilung f\u00fcr Systematik, Geographie und Biologie de Thiere, 9, 409\u2013453."},{"key":"374418","unstructured":"Ortmann, A.E. (1897) Carcinologische studien. Zoologische Jahrb\u00fccher, Abteilung f\u00fcr Systematik, Geographie und Biologie de Thiere, 10, 258\u2013372, pl. 17."},{"key":"374419","unstructured":"Rathbun, M.J. (1905) Les crabes d\u2019eau douce (Potamonidae). Nouvelles Archives du Mus\u00e9um d\u2019Histoire Naturelle de Paris, 7, 159\u2013322."},{"key":"374420","unstructured":"Rathbun, M.J. (1933) Reports on the scientific results of an expedition to the southwestern highlands of Tanganyika territory. V. Crabs. Bulletin of the Museum of Comparative Zoology at Harvard College, 75 (5), 250\u2013262, 7 pls."},{"key":"374421","doi-asserted-by":"crossref","unstructured":"Reed, S.K. & Cumberlidge, N. (2006) Taxonomy and biogeography of the freshwater crabs of Tanzania, East Africa (Brachyura: Potamoidea: Potamonautidae). 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