DOI QR코드

DOI QR Code

Two new species of harpacticoid copepods from anchialine caves in karst area of North Vietnam

  • Tran, Duc Luong (Department of Aquatic Ecology, Institute of Ecology and Biological Resources) ;
  • Chang, Cheon-Young (Department of Biological Science, Daegu University)
  • Received : 2011.06.12
  • Accepted : 2011.09.02
  • Published : 2012.02.28

Abstract

Two new harpacticoid species belonging to the genera $Microarthridion$ Lang, 1944 (Tachidiidae) and $Nitocra$ Boeck, 1864 (Ameiridae) are recorded from underground caves in the karst area of Ninh Binh Province, North Vietnam. $Microarthridion$ $thanhi$ n. sp. is distinguished from congeneric species by the number of setae on the antennary exopod, the structure of leg 5 in both sexes, and the finger-like process modified from an outer distal pinnate seta of the third endopodal segment of leg 2 in the male. $Nitocra$ $vietnamensis$ n. sp. has the character combination of six setae on the ellipsoidal exopod of leg 5 in both sexes, the first endopodal segment of leg 1 shorter than the whole exopod, the seta/spine armature of an inner seta of P2-P4 enp-1 and four elements on P2 enp-3, and the reduction of the proximal endite to a seta on the maxillary syncoxa.

Keywords

References

  1. Apostolov A. 2007. Notes sur les harpacticoides cavernicoles (Crustacea: Copepoda) de Vietnam du nord. Hist Nat Bulg. 18:65-73.
  2. Borutzky EW. 1967. Copepodes harpacticoides d'eaux douces de Vietnam du Nord. Arch Zool Mus Univ. Moscou. 46(7):1015-1023.
  3. Boxshall GO, Halsey SH. 2004. An introduction to copepod diversity. Vols. 1 and 2. London: Ray Society. p. 1-966.
  4. Chang CY. 2007. Two harpacticoid species of genera Nitokra and Ameira (Harpacticoida: Ameiridae) from brackish waters in Korea. Integr Biosc. 11(2):247-253. https://doi.org/10.1080/17386357.2007.9647341
  5. Chertoprud ES, Gomez S, Gheerardyn H. 2009. Harpacticoida (Copepoda) fauna and the taxocene diversity of the South China Sea. Oceanology. 49(4):488-498. https://doi.org/10.1134/S0001437009040079
  6. Ho TH, Tran DL. 2007. To add six new species freshwater crustaceans (Cyclopoida, Harpacticoida-Copepoda) to the fauna of inland freshwater zooplankton of Vietnam. J Biol. 29(2):9-16.
  7. Huys R, Ohtsuka S, Conroy-Dalton S, Kikuchi Y. 2005. Description of two new species of Neotachidius Shen and Tai (Copepoda, Harpacticoida, Tachidiidae) from Korean brackish waters and proposal of a new genus for Tachidius (Tachidius) vicinospinalis Shen and Tai, 1964. Zool J Linn Soc. 143:133-159. https://doi.org/10.1111/j.1096-3642.2004.00148.x
  8. Karanovic T, Pesce GL. 2002. Copepods from ground waters of Western Australia, VII. Nitokra humphreysi sp. nov. (Crustacea: Copepoda: Harpacticoida). Hydrobiol. 470:5-12. https://doi.org/10.1023/A:1015694015451
  9. Kihara TC, Rocha CEF. 2007. Microarthridion corbisierae sp. nov. (Harpacticoida, Tachidiidae), um novo copepode da meiofauna dolitoral norte do litoral norte estado de Sao Paulo, Brasil. Rev Bras Zool. 24(4):907-918. https://doi.org/10.1590/S0101-81752007000400007
  10. Pesce GL. 2009. Harpacticoida: Nitokra Boeck, 1864. [Internet] Copepod Web Portal [cited 2011 March 21]. Available from: http://www.luciopesce.net/copepods/arpa/nitokra.htm.

Cited by

  1. Metacyclops woni n. sp., a New Cyclopoid Species (Copepoda: Cyclopoida: Cyclopidae) from Cambodia vol.31, pp.4, 2012, https://doi.org/10.5635/ased.2015.31.4.247
  2. Assessing the diversity of New Zealand freshwater harpacticoid copepods (Crustacea: Copepoda) using mitochondrial DNA (COI) barcodes vol.42, pp.2, 2012, https://doi.org/10.1080/03014223.2015.1011592
  3. A NewMesocyclopswith Archaic Morphology from a Karstic Cave in Central Vietnam, and Its Implications for the Basal Relationships within the Genus vol.65, pp.4, 2012, https://doi.org/10.3161/00034541anz2015.65.4.010
  4. A New Record of Microarthridion littorale (Copepoda, Harpacticoida, Tachidiidae) from Korea with Taxonomic Note on the Species vol.32, pp.3, 2012, https://doi.org/10.5635/ased.2016.32.3.026
  5. Diversity and distribution of copepods (Class: Maxillopoda, Subclass: Copepoda) in groundwater habitats across South-East Asia vol.71, pp.3, 2012, https://doi.org/10.1071/mf19044