Description of two new nematoda species of the genus Bolbolaimus Cobb, 1920 (Nematoda, Desmodorida) from littoral of Soutch China sea at coast of Vietnam

Authors

  • Vladimir G. Gagarin Institute for Biology of Inland Waters, Russian Academy of Sciences
  • Nguyen Vu Thanh Institute of Ecology and Biological Resources, Vietnamese Academy of Sciences and Technology

DOI:

https://doi.org/10.33910/2686-9519-2019-11-2-103-115

Keywords:

Vietnam, South China Sea, free-living nematodes, Bolbolaimus parvus sp. nov., Bolbolaimus brevis sp. nov.

Abstract

Illustrated description of two new nematode species of the genus Bolbolaimus Cobb, 1920, found in ground of littoral of South China Sea at coast of Vietnam. B. parvus sp. nov. is similar in the body length to B. abebei Muthumbi, Vincx, 1999 and B. bahari Muthumbi, Vincx, 1999. It differs from first species by thicker body, relatively longer tail, shorter cephalic setae and longer gubernaculums. From B. bahari it differs by slightly further from the anterior body end located amphidial fovea, non-ornamented cuticle, shorter spicules and longer gubernaculums. B. brevis sp. nov. is similar in the body length to B. abebei Muthumbi, Vincx, 1999 and B. parvus sp. nov. It differs from first species by thicker body, relatively longer pharynx, relatively shorter tail, shorter spicules and longer gubernaculum. From B. parvus sp. nov. it differs by shorter tail, longer cephalic setae and shorter spicules.

References

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REFERENCES

Chitwood, B. G. (1933). A revised classification of the Nematoda. Journal of Parasitology, v. 20, p. 131. (In English)

Cobb, N. A. (1920) IX: One hundred new nemas (Type species of 100 new genera). In: N. A. Cobb. Contributions to a science of Nematology. Baltimore: Waverly Press, pp. 217–343. DOI: 10.5962/bhl.title.20608 (In English)

De Coninck, L. A. (1965) Classe des Nematodes — systematique des Nematodes et sousclasse des Adenophorea. Traite de Zoologie, vol. 4, num. 2, pp. 586–681. (In French)

Fan Ke Long, Gagarin, V. G., Nguyen Dinh Ty et al. (2017) Bolbolaimus obesus sp. n. (Nematoda, Desmodorida) iz mangrovykh zaroslej v estuarii reki Ien, V’etnam [Bolbolaimus obesus sp. n. (Nematoda, Desmodorida) from mangroves in the estuary of the Yen River, Vietnam]. Zoologicheskij zhurnal , vol. 96, no. 1, pp. 21–29. (In Russian)

Gagarin, V. G, Nguyen Wu Thanh (2008) Svobodnozhivushchie nematody del’ty reki Hoangha (V’etnam) [Free-living nematodes from the Red River Delta, Vietnam]. Biologiya vnutrennikh vod — Inland Water Biology , no. 4, pp. 12–17. (In Russian)

Gagarin, V. G., Nguyen Vu Thanh (2014) Two new species of the family Oxystominidae Chitwood, 1935 (Nematoda, Enoplida) from the coast of Vietnam. International journal of nematology, vol. 24, no. 1, pp. 31–39. (In English)

Gagarin, V. G. (2014). Dva novykh vida svobodnozhivushchikh nematod (Nematoda, Sphaerolimida) iz mangrovykh zaroslej v del’te reki Krasnoj, V’etnam [Two new species of free-living nematodes (Nematoda, Sphaerolaimidae) from mangroves of the Red River, Vietnam]. Amurskij zoologicheskij zhurnal — Amurian Zoological Journal, vol. VI, no. 1, pp. 3–11. (In Russian)

Gagarin, V. G. (2018) An annotated checklist of the free-living nematodes from mangrove thickets of Vietnam. Zootaxa, vol. 4403, no. 2, pp. 261–288. DOI: 10.11646/zootaxa.4403.2.3 (In English)

Gagarin, V. G., Nguyen Vu Thanh (2010) Tri novykh vida svobodnozhivushchikh morskikh nematode otryada Desmodorida (Nematoda) iz V’etnama [Three new species of free-living marine nematodes of the order Desmodorida (Nematoda) from Vietnam]. Zoologicheskij zhurnal, vol. 89, no. 4, pp. 398–406. (In Russian)

Gagarin, V. G., Nguyen Vu Thanh, Nguyen Dinh Tu, Nguyen Xuan Phong (2012) Dva novykh vida roda Trissonchulus (Nematoda, Enoplida, Ironidae) iz ust’ya reki Krasnoj, V’etnam [Two new species of the genus Trissonchulus (Nematoda, Enoplida, Ironidae) from the Red River Mouth in Vietnam]. Zoologicheskij zhurnal, vol. 91, no. 2, pp. 236–241. (In Russian)

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Gagarin, V. G., Nguyen Vu Thanh (2014) Two new species of the family Oxystominidae Chitwood, 1935 (Nematoda, Enoplida) from the coast of Vietnam. International journal of nematology, vol. 24, no. 1, pp. 31–39. (In English)

Micoletzky, H. (1922) Nematoden aus dem Grundschlam norddentscher Seen (Madul-und Ploenersee). Archiv fur Hydrobiologie, Bd. 13, S. 532–560. (In German)

Muthumbi, A. W., Vincx, M. (1999) Microlaimidae (Microlaimidea: Nematoda) from the Indian Ocean: description on nine new and known species. Hydrobiology, vol. 397, pp. 39–58.

Nguyen Vu Thanh, Gagarin, V. G. (2009) Three species of monhysterids (Nematoda, Monhysterida) from mangrove forest of the Mekong river Estuary, Vietnam. Journal of Biology, Hanoi, vol. 31, no. 1, pp. 8–13. DOI: 10.15625/0866-7160/v31n2.808 (In English)

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Nguyen Vu Thanh, Gagarin, V. G. (2015) Dva novykh vida svobodnozhivushchikh morskikh nematode (Nematoda, Enoplida) iz priust’evoj zony reki Ien vo V’etname [Two new species of free-living marine nematodes (Nematoda, Enoplida) from the near-mouth sea of the Yen River in Vietnam]. Biologiya morya — Russian Journal of Marine Biology, vol. 41, no. 5, pp. 340–348. (In Russian)

Quang Ngo Xuan, Nguyen Vu Thanh, Chau Nguyen Ngoc et al. (2008) One new and two unknown species of free-living marine nematodes from Cangio mangrove forest, Ho Chi Minh city, Vietnam. Journal of Biology, Hanoi, vol. 30, no. 1, pp. 1–12. (In English)

Seinhorst, J. V. (1959) A rapid method for the transfer of nematodes from fixative to anhydrous glycerin. Nematologica, vol. 4, pp. 67–69. (In English)

Tchesunov, A. V. (2014) Order Desmodorida de Coninck, 1965. In: A. Schmidt-Rhaesa (ed.). Handbook of Zoology. Gastrotricha, Cycloneuralia, Gnathifera. Vol. 2: Nematoda. Berlin; Boston: De Gruyter, pp. 399–434. (In English)

Zinovjeva, S. V. (2006). Obshchaya kharakteristika i metody issledovaniya fitonematod [General characteristic and investigation methods of phytonematodes]. In.: S. V. Zinovjeva, V. N. Chizhov (eds.). Prikladnaya nematologiya [Applied Nematology]. Moscow: Nauka Publ., pp. 7–22. (In Russian)

Zograf, J. K., Pavlyuk, O. N., Trebukhova, Y. A., Nguyen Dinh Tu (2017) Revision of the genus Parasphaerolaimus (Nematoda: Sphaerolaimidae) with description of new species. Zootaxa, vol. 4232, no. 1, pp. 58–70. DOI: 10.11646/zootaxa.4232.1.4 (In English)

Published

2019-10-07

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