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Type: Article
Published: 2024-07-24
Page range: 121-128
Abstract views: 23
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A new species of Angursa (Tardigrada, Heterotardigrada) from the White Sea, North Russia

Department of Invertebrate Zoology; Faculty of Biology; M.V. Lomonosov’s Moscow University; 119234 Moscow; Russia
N.A. Pertsov White Sea Biological Station; Faculty of Biology; M.V. Lomonosov’s Moscow University; 119234 Moscow; Russia
Tardigrada description interstitial marine tardigrades Styraconyxidae taxonomy

Abstract

A new species of Angursa (Tardigrada, Heterotardigrada, Styraconyxidae) found on an intertidal sandy beach in Kandalaksha Bay, White Sea, North Russia is described. The new species Angursa olenevskii sp. n. differs clearly from all other Angursa species in having equally long sense organs on legs I–III, long peduncles on the external digits extended to the claw, and evident absence of secondary and tertiary clavae (with possible exception of A. bicuspis).

 

References

  1. Bussau, C. (1992) New deep-sea Tardigrada (Arthrotardigrada, Halechiniscidae) from a manganese nodule area of the eastern South Pacific. Zoologica Scripta, 21, 79–91. https://doi.org/10.1111/j.1463-6409.1992.tb00311.x
  2. Fontoura, P., Bartels, P.J., Jørgensen, A., Kristensen, R.M. & Hansen, J.G. (2017) A dichotomous key to the genera of the marine heterotardigrades (Tardigrada). Zootaxa, 4294 (1), 1–45. https://doi.org/10.11646/zootaxa.4294.1.1
  3. Fujimoto, Sh. & Hansen, J.G. (2019) Revision of Angursa (Arthrotardigrada: Styraconyxidae) with the description of a new species from Japan. European Journal of Taxonomy, 510, 1–19. https://doi.org/10.5852/ejt.2019.510
  4. Noda, H. (1985) Description of a new subspecies of Angursa bicuspis Pollock (Heterotardigrada, Halechiniscidae) from Tanabe Bay, Japan. Publications of the Seto Marine Biological Laboratory 30, 269–276. https://doi.org/10.5134/176110
  5. Petelina, O. Yu. & Tchesunov, A.V. (1983) A new representative of the fauna of the White Sea, Hypsibius apelloefi (Tardigrada)//Zoologicheskii Zhurnal, 62 (1), 117–120 [in Russian, English summary]
  6. Pollock, L.W. (1979) Angursa bicuspis n. g., n. sp., a marine arthrotardigrade from the western North Atlantic. Transactions of the American Microscopical Society, 98, 558–562. https://doi.org/10.2307/3225907
  7. Renaud-Mornant, J. (1981) Deux nouveaux Angursa Pollock, 1979, du domaine abyssal (Tardigrada, Arthrotardigrada). Tethys, 10, 161–164.
  8. Seinhorst, J. (1959) A rapid method for the transfer of nematodes from fixative to anhydrous glycerin. Nematologica 4, 67–69. https://doi.org/10.1163/187529259X00381
  9. Tchesunov, A.V., Kaljakina, N.M. & Bubnova, E.N. (2008) A catalogue of biota of the White Sea Biological Station of the Moscow State University. KMK Scientific Press, Moscow, 384 pp.
  10. Villora-Moreno, S. (1998) Deep-sea Tardigrada from South Shetland Islands (Antarctica) with description of Angursa antarctica sp. nov. (Arthrotardigrada, Halechiniscidae). Polar Biology, 19, 336–341. https://doi.org/10.1007/s003000050255