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Complementary Description and Range Extension of an Unusual Caligid Copepod Anchicaligus nautili (Willey, 1896) (Copepoda: Siphonostomatoida) Parasitizing the Endangered Deep-sea Cephalopod Nautilus pompilius Linnaeus, 1758 from the Indian Ocean

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Abstract

The present study reports an unusual caligid copepod, Anchicaligus nautili (Willey, 1896) infesting the deep-water chambered nautilus Nautilus pompilius Linnaeus, 1758 from the Indian Ocean. Both male and female are redescribed and illustrated based on the materials recovered from the museum collection of the Department of Aquatic Biology & Fisheries, University of Kerala, collected in March, 1985 from the Andaman region of the Indian Ocean as a trawl bycatch. The species is characterised by the presence of a pair of large lenses (conspicillae) in the median eyes, postanal-protrusions and the displacement of the caudal rami. It appears to be the first record of the species from Indian waters.

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Data Availability

All the specimens herein studied were deposited at the National Zoological Collections of Zoological Survey of India, Kozhikode (NZC-ZSIK) and accession numbers for material are provided.

References

  • Aneesh PT, Helna AK, Bijukumar A, Venmathi Maran BA (2018) Redescription of Lernaeenicus stromatei Gnanamuthu, 1953 (Copepoda: Siphonostomatoida: Pennellidae) infesting the Black Pomfret Parastromateus niger (Bloch) from Indian waters. Zootaxa 4482: 375–382. https://doi.org/10.11646/zootaxa.4482.2.9

  • Aneesh PT, Helna AK, Bijukumar A (2020) New species of Acanthochondria Oakley, 1930 and Chondracanthus Delaroche, 1811 (Copepoda: Cyclopoida: Chondracanthidae) parasitizing marine fishes from Indian waters. Nauplius 28(e2020014):1–21. https://doi.org/10.1590/2358-2936e2020014

    Article  Google Scholar 

  • Aneesh PT, Helna AK, Bijukumar A, Venmathi Maran BA (2021) A new species of parasitic copepod of the genus Lernaeenicus Le Sueur, 1824 (Siphonostomatoida: Pennellidae) from the Torpedo scad Megalaspis cordyla (Linnaeus) off Kerala coast India. Mar Biol Res 17(1):1–11. https://doi.org/10.1080/17451000.2021.1887498

    Article  Google Scholar 

  • Burmeister H (1835) Beschreibungeinigerneuenoderwenigerbekannten Schmarotzerkrebe, nebstallgemeinen Betrachtungenuber die Gruppe; welchersieangehoren. Nova Acta Physico-Medica Academiae Caesareae Leopoldino- CarolinaeNaturaeCuriosorum (Acta der KaiserlichenLeopoldinisch-CarolinischenDeutschenAkademie der Naturforscher), Halle 17, 269–336, plates XXIII, XXIV, XXIVA, XXV

  • Capart A (1941) Résultatsscientifiques des croisières du navire-école Belge (Mercator). V. CopepodaParasitica. Mémoires du Musée Royal d’Histoire Naturelle de Belgique (2) 3:171–197

  • Dojiri M, Ho J-S (2013) Systematics of the Caligidae, copepods parasitic on marine fishes. Crustaceana monographs, 18. Brill, Hotei Publishing. p 1–460

  • Dojiri M (1983) Revision of the genera of the Caligidae (Siphonostomatoida), copepods predominantly parasitic on marine fishes: 1–721. (Ph.D. Thesis, Boston University, Boston, Massachusetts)

  • Gnanamuthu CP (1953) Three lernaeid copepods parasitic on South Indian fishes. J Parasitol 39:14–21. https://doi.org/10.2307/3274053

    Article  Google Scholar 

  • Haven N (1972) The ceology and behavior of Nautilus pomiliusin the Philippines. The Veliger 15(2):75–80

    Google Scholar 

  • Heegaard P (1972) Caliginae and Euryphorinae of the Dana Expedition (Crustacea, Copepoda, Caligidae). Steenstrupia 2(19):295–317

    Google Scholar 

  • Ho JS, Lin CL (2004) Sea lice of Taiwan (Copepoda: Siphonostomatoida: Caligidae: 1–388. The Sueichan Press, Taiwan

    Google Scholar 

  • Ho JS (1980) Anchicaligus nautili (Willey), a caligid copepod parasitic on Nautilus in Palau, with discussion of Caligulina Heegaard, 1972. Publications of the Seto Marine Biological Laboratory 25:157–165

    Article  Google Scholar 

  • Kabata Z (1979) Parasitic Copepoda of British fishes 152: 1–468. Ray Society, London

    Google Scholar 

  • Monod T, Dollfus R (1932) Les copépodes parasites de mollusques. Annales De ParasitologieHumaine Et Comparée 10:129–204

    Article  Google Scholar 

  • Müller OF (1785) Entomostraca, seuInsectatestaceaquae in aquisDaniae et Novegiaeresperit. XI. Caligus: 128–134. (Leipzig and Copenhagen)

  • von Nordmann A (1832) MikrographischeBeiträgezurNaturgeschichte der wirbellosenThiere. Zweites Heft. MitzehnKupfertafeln, G. Reimer, Berlin. XVIII:1–150, plates I–X

  • Pillai NK (1985) The Fauna of India. Copepod Parasites of Marine Fishes. In: The Fauna of India. Zoological Society of India, Calcutta pp. 900

  • Rangnekar MP (1960) Copepods parasitic on fishes of Bombay. 1. Lernaeopodoida Journal of University of Bombay 29:198–200

    Google Scholar 

  • Sebastian MJ (1967) On a new species of Lernaeenicus, L. bataviensis (Copepoda-Lernaeidae) with a key for the identification of the Indian species. Proceedings of the Symposium on Crustacea. Symposium Series, Marine Biological Association of India (2)1:114–118, figs. 1–7

  • Stebbing TRR (1900) On Crustacea brought by Dr. Willey from the South Seas. in A. Willey's Zoological Results based on material from New Britain, New Guinea, Loyalty Islands and elsewhere collected during the years 1875, 1896, and 1897, pt. 5: 605–690

  • Walter TC, Boxshall G (2020) World of copepods database. Accessed at http://www.marinespecies.org/copepoda on 2020 July 06

  • Willey A (1896) Letters from New Guinea on Nautilus and some other organisms. Quart J Microscop Sci 39(154):145–180

    Google Scholar 

  • Yamaguti S (1963) Parasitic Copepoda and Branchiura of fishes: 1–1104. Interscience Publishers, New York

    Google Scholar 

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Acknowledgements

PTA thankfully acknowledge Dr. DS Kothari Post-Doctoral Fellowship (No.F.4-2/2006 (BSR)/BL/16-17/0401; dated: 28th August 2017) awarded by University Grants Commission.

Funding

This work was supported by the University Grants Commission [No.F.4–2/2006 (BSR)/BL/16–17/0401; dated: 28th August 2017].

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PTA is the main worker on the topic, identified, worked on illustrations and pictures and prepared the draft of the manuscript. PTA, AKH, and AB conceived and designed research, critically reviewed for improving the quality of the manuscript. MPP and RR identified the host mollusc. All authors read and approved the final manuscript.

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Correspondence to Panakkool Thamban Aneesh or Ameri Kottarathil Helna.

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Aneesh, P.T., Helna, A.K., Prabhakaran, M.P. et al. Complementary Description and Range Extension of an Unusual Caligid Copepod Anchicaligus nautili (Willey, 1896) (Copepoda: Siphonostomatoida) Parasitizing the Endangered Deep-sea Cephalopod Nautilus pompilius Linnaeus, 1758 from the Indian Ocean. Thalassas 37, 757–766 (2021). https://doi.org/10.1007/s41208-021-00331-2

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