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Type: Correspondence
Published: 2018-11-02
Page range: 569–575
Abstract views: 146
PDF downloaded: 7

A new species of highland vampire crab (Crustacea: Brachyura: Sesarmidae: Geosesarma) from Serian, Sarawak

Lee Kong Chian Natural History Museum, Faculty of Science, National University of Singapore, Kent Ridge, Singapore 119260, Republic of Singapore
Institute of Biodiversity and Environmental Conservation, Universiti Malaysia Sarawak, 94300 Kota Samarahan, Sarawak, Malaysia
Crustacea semiterrestrial crab taxonomy Borneo Malaysia phytotelm

Abstract

A new species of semiterrestrial highland vampire crab of the family Sesarmidae, Geosesarma larsi n. sp., is described from western Sarawak. This brings the number of Bornean Geosesarma species to 12. Geosesarma larsi n. sp. is distinguished from congeners by the structures of the carapace, third maxilliped exopod and gonopods, as well as the proportions of its ambulatory legs. The colour pattern in life is also strikingly different from allied species. Notes on its ecology are provided and conservation threats briefly discussed.

 

References

  1. Colosi, G. (1920) I Potamonidi del R. Museo Zoologico di Torino. Bollettino dei Musei di Zoologia ed Anatomia Comparata Della R. Università di Torino, 35 (734), 1–39.

    Dana, J.D. (1851) Conspectus Crustacceorum quae in Orbis Terrarum circumnavigatione, Carolo Wilkes e Classe Reipublicae Foederate Duce, lexit et descripsit. Proceedings of the Academy of Natural Sciences of Philadelphia, 5, 247–254.

    Davie, P.J.F., Guinot, D. & Ng, P.K.L. (2015) Anatomy and functional morphology of Brachyura. In: Castro, P., Davie, P.J.F., Guinot, D., Schram, F.R. & von Vaupel Klein, J.C. (Eds.), Treatise on Zoology—Anatomy, Taxonomy, Biology. The Crustacea. Vol. 9C-I. Decapoda: Brachyura. Part 1. Brill, Leiden, pp. 11–163.
    https://doi.org/10.1163/9789004190832_004

    Grinang, J. & Ng, P.K.L. (2015) Taxonomy of the semiterrestrial crab Lepidothelphusa cognettii (Nobili, 1903) (Crustacea: Decapoda: Brachyura: Gecarcinucidae), with descriptions of five new species from Sarawak, Malaysia, Borneo. Raffles Bulletin of Zoology, 63, 564–582.

    Kemp, S. (1918) Zoological results of a tour in the Far East. Crustacea Decapoda and Stomatopoda. Memoirs of the Asiatic Society of Bengal, 6, 217–297.

    Man, J.G. De. (1892) Carcinological studies in the Leyden Museum. No. 6. Notes from the Leyden Museum, 14, 225–264, pls. 7–10.

    Manuel-Santos, M., Ng, P.K.L. & Freitag, H. (2016) Two new species of Geosesarma De Man, 1892 (Crustacea: Brachyura: Sesarmidae) from Palawan, the Philippines. Raffles Bulletin of Zoology, 64, 335–342.

    Naruse, T. & Jaafar, Z. (2009) Geosesarma aedituens, a new terrestrial crab (Crustacea: Decapoda: Brachyura: Sesarmidae) from Bali, Indonesia. Raffles Bulletin of Zoology, 57 (1), 183–187.

    Ng, P.K.L. (1988) The Freshwater Crabs of Peninsular Malaysia and Singapore. Department of Zoology, National University of Singapore, Shinglee Press, Singapore, viii + 156 pp., 63 figs, 4 colour pls.

    Ng, P.K.L. (1995) On one new genus and three new species of freshwater crabs (Crustacea: Decapoda: Brachyura: Potamidae and Grapsidae) from Lanjak‑Entimau, Sarawak, East Malaysia, Borneo. Zoologische Mededelingen, 69 (5), 57–72.

    Ng, P.K.L. (2015) Semiterrestrial crabs of the genus Geosesarma De Man, 1892 (Crustacea, Brachyura, Sesarmidae) from western Borneo, Indonesia, with descriptions of three new species. Zootaxa, 4048 (1), 37–56.
    https://doi.org/10.11646/zootaxa.4048.1.2

    Ng, P.K.L. (2017) On the identities of the highland vampire crabs, Geosesarma foxi (Kemp, 1918) and G. serenei Ng, 1986, with description of a new phytotelmic species from Penang, Peninsular Malaysia (Crustacea: Decapoda: Brachyura: Sesarmidae). Raffles Bulletin of Zoology, 65, 226–242.

    Ng, P.K.L. & Grinang, J. (2004) Decapod crustaceans with descriptions of three new species. In: Yong, H.S., Ng, F.S.P. & Yen, E.E.L. (Eds.), Sarawak Bau Limestone Biodiversity. Sarawak Museum Journal, New Series, 59 (80), Special Issue No. 6, pp. 299–325.

    Ng, P.K.L., Guinot, D. & Davie, P.J.F. (2008) Systema Brachyurorum: Part I. An annotated checklist of extant brachyuran crabs of the world. Raffles Bulletin of Zoology, 17 (Supplement), 1–286.

    Ng, P.K.L., Schubart, C.D. & Lukhaup, C. (2015) New species of “vampire crabs” (Geosesarma De Man, 1892) from central Java, Indonesia, and the identity of Sesarma (Geosesarma) nodulifera De Man, 1892 (Crustacea, Brachyura, Thoracotremata, Sesarmidae). Raffles Bulletin of Zoology, 63, 3–13.

    Schubart, C.D. & Ng, P.K.L. (2014) Two new species of land-dwelling crabs of the genus Geosesarma De Man, 1892 (Crustacea: Brachyura: Thoracotremata: Sesarmidae) from Bintan Island, Indonesia. Raffles Bulletin of Zoology, 62, 615–619.

    Serène, R. (1968) Note préliminaire sur de nouvelles especes de Sesarma (Decapoda Brachyura). Bulletin du Museum naturelle d'Histoire national, Paris, Series 2, 39 (5), 1084–1095, pls. 1, 2.

    Serène, R. & Soh, C.L. (1970) New Indo-Pacific genera allied to Sesarma Say 1877 (Brachyura, Decapoda, Crustacea). Treubia, 27, 387–416.