Skip to main content Skip to main navigation menu Skip to site footer
Type: Article
Published: 2024-07-04
Page range: 82-88
Abstract views: 11
PDF downloaded: 0

A new species of Uroptychus Henderson, 1888 (Decapoda: Anomura: Chirostylidae) from a seamount in the South China Sea

Department of Marine Organism Taxonomy & Phylogeny; Qingdao Key Laboratory of Marine Biodiversity and Conservation; Institute of Oceanology; Chinese Academy of Sciences; Qingdao 266071; China.; University of Chinese Academy of Sciences; Beijing; China.
Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai); Zhuhai 519082; China; Key Laboratory of Marine Ecosystem Dynamics; Second Institute of Oceanography; Ministry of Natural Resources; Hangzhou; China.
Department of Marine Organism Taxonomy & Phylogeny; Qingdao Key Laboratory of Marine Biodiversity and Conservation; Institute of Oceanology; Chinese Academy of Sciences; Qingdao 266071; China.; University of Chinese Academy of Sciences; Beijing; China.Laoshan Lab; Qingdao 266237; China
Crustacea squat lobster Chirostyloidea taxonomy Zhongnan Seamount

Abstract

A new species of the chirostylid squat lobster, Uroptychus ngae sp. nov. is described based on two specimens from the Zhongnan Seamount, north-central South China Sea. The new species can be distinguished from closely related species mainly by the shape of P2–4 propodi, and the spination of the P1 carpus and merus, the anterior branchial margin and the pterygostomial flap. The present paper is the first report of squat lobster from the seamounts in South China Sea. The present new species represents the first report of a squat lobster from the deep-sea seamounts in the South China Sea.

 

References

  1. Ahyong, S.T. & Poore, G.C.B. (2004) The Chirostylidae of southern Australia (Crustacea, Decapoda, Anomura), Zootaxa, 436 91), 1–88. https://doi.org/10.11646/zootaxa.436.1.1
  2. Baba, K. (2018) Chirostylidae of the Western and Central Pacific: Uroptychus and a new genus (Crustacea: Decapoda: Anomura). Tropical Deep-Sea Benthos Volume 30. Mémoires du Muséum national d’Histoire naturelle, 212, 1–612.
  3. Baba, K., Macpherson, E., Lin, C.W. & Chan, T.Y. (2009) Crustacean Fauna of Taiwan: Squat Lobsters (Chirostylidae and Galatheidae). National Taiwan Ocean University, Keelung, ix + 311 pp.
  4. Baba, K. & Lin, C.W. (2008) Five new species of chirostylid crustaceans (Crustacea: Decapoda: Anomura: Chirostylidae) from Taiwan. Zootaxa, 1918 (1), 1–24. https://doi.org/10.11646/zootaxa.1919.1.1
  5. Baeza, J.A. (2011) Squat lobsters as symbionts and in chemo-autotrophic environments. In: Poore, G.C.B., Ahyong, S.T. & Taylor, J. (Eds.), The biology of squat lobsters. CSIRO Publishing, Melbourne, pp. 249–270.
  6. Cabezas, P., Lin, C.W. & Chan, T.Y. (2012) A new species of Uroptychus (Decapoda: Anomura: Chirostylidae) from Taiwan. Bulletin of Marine Science, 88, 113–118. https://doi.org/10.5343/bms.2011.1071
  7. Dong, D. & Li, X. (2015) Galatheid and chirostylid crustaceans (Decapoda: Anomura) from a cold seep environment in the northeastern South China Sea. Zootaxa, 4057 (1), 91–105. https://doi.org/10.11646/zootaxa.4057.1.5
  8. Dong, D., Gan, Z. & Li, X. (2021) Descriptions of eleven new species of squat lobsters (Crustacea: Anomura) from seamounts around the Yap and Mariana Trenches with notes on DNA barcodes and phylogeny. Zoological Journal of the Linnean Society, 192, 306–355. https://doi.org/10.1093/zoolinnean/zlab003
  9. Folmer, O., Black, M., Hoeh, W., Lutz, R. & Vrijenhoek, R. (1994) DNA primers for amplification of mitochondrial cytochrome c oxidase subunit I from diverse metazoan invertebrates. Molecular Marine Biology and Biotechnology, 3, 294–299.
  10. Henderson, J.R. (1885) Diagnoses of new species of Galatheidae collected during the Challenger expedition. Annals and Magazine of Natural History, Series V, 16, 407–421. https://doi.org/10.1080/00222938509459908
  11. Henderson, J.R. (1888) Report on the Anomura collected by H.M.S. Challenger during the years 1873–76. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology, 27, 1–221, 21 pls.
  12. Karanovic, T. & Cooper, S.J.B. (2012) Explosive radiation of the genus Schizopera on a small subterranean island in Western Australia (Copepoda: Harpacticoida): unravelling the cases of cryptic speciation, size differentiation and multiple invasions. Invertebrate Systematics, 26, 115–192. https://doi.org/10.1071/IS11027
  13. Kimura, M. (1980) A simple method for estimating evolutionary rates of base substitutions through comparative studies of nucleotide-sequences. Journal of Molecular Evolution, 16, 111–120. https://doi.org/10.1007/BF01731581
  14. Komai, T., Tsuchida, S. & Fujiwara, Y. (2023) Squat lobsters of the superfamily Chirostyloidea (Decapoda: Anomura) from seamounts on the Nishi-Shichito and Mariana ridges, North-West Pacific off Japan, with descriptions of two new species. Zootaxa, 5293 (1), 45–73. https://doi.org/10.1007/BF01731581
  15. Ortmann, A.E. (1892) Die Dekapoden-Krebse des Strassburger Museums, mit besonderer Berücksichtigung der von Herrn Dr. Döderlein bei Japan und bei den Liu-Kiu-Inseln gesammelten und zur Zeit im Strassburger Museum aufbewahrten Formen. IV. Die Abtheilungen Galatheidea und Paguridea. Zoologische Jahrbücher, Abtheilung für Systematik, Geographie und Biologie der Thiere, 6, 241–326. https://doi.org/10.5962/bhl.part.26455
  16. Poore, G.C.B. & Ahyong, S.T. (2023) Marine decapod Crustacea: a guide to the families and genera of the world. CSIRO Publishing, Clayton South, vii + 916 pp. https://doi.org/10.1071/9781486311798
  17. Schnabel, K.E., Burghardt, I. & Ahyong, S.T. (2017) Southern high latitude squat lobsters II: description of Uroptychus macquariae sp. nov. from Macquarie Ridge. Zootaxa, 4353 (2), 327–338. https://doi.org/10.11646/zootaxa.4353.2.4
  18. Schnabel, K.E. (2020) The Marine Fauna of New Zealand. Squat lobsters (Crustacea, Decapoda, Chirostyloidea). NIWA Biodiversity Memoir, 132, 1–351.
  19. Tamura, K., Stecher, G., Peterson, D., Filipski, A. & Kumar, S. (2013) MEGA6: molecular evolutionary genetics analysis version 6.0. Molecular Biology and Evolution, 30, 2725–2729. https://doi.org/10.1093/molbev/mst197
  20. Wicksten, M.K. & Conway, K.W. (2023) The Chirostyloidea of the northeastern Pacific: host associations, range extensions and a new species (Decapoda: Anomura). Zootaxa, 5284 (1), 167–176. https://doi.org/10.11646/zootaxa.5284.1.7
  21. Xu, Y., Zhan, Z. & Xu, K. (2021) Morphological and molecular characterization of five species including three new species of golden gorgonians (Cnidaria: Octocorallia) from seamounts in the Western Pacific. Biology, 10 (7), 588. https://doi.org/10.3390/biology10070588