Skip to main content
Log in

A new Bagrid catfish species, Rita bakalu (Siluriformes: Bagridae), from the Godavari River basin, India

  • Primary Research Paper
  • Published:
Hydrobiologia Aims and scope Submit manuscript

Abstract

Rita bakalu, a new species, is described from the Godavari river system in peninsular India. With this finding, the genus Rita is enlarged to include seven species, comprising six species found in South Asia, R. rita, R. macracanthus, R. gogra, R. chrysea, R. kuturnee, R. bakalu, and one species R. sacerdotum from Southeast Asia. R. bakalu is distinguished from its congeners by a combination of the following characters: eye diameter 28–39% HL and 20–22 caudal fin rays; teeth in upper jaw uniformly villiform in two patches, interrupted at the midline; palatal teeth well-developed villiform, in two distinct patches located at the edge of the palate. The mtDNA cytochrome C oxidase I sequence analysis confirmed that the R. bakalu is distinct from the other congeners of Rita. Superficially, R. bakalu resembles R. kuturnee, reported from the Godavari and Krishna river systems; however, the two species are discriminated due to differences in the structure of their teeth patches on upper jaw and palate, anal fin originating before the origin of adipose fin, comparatively larger eye diameter, longer mandibular barbels, and vertebral count. The results conclude that the river Godavari harbors a different species of Rita, R. bakalu which is new to science.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6

Similar content being viewed by others

References

  • Anonymous, 2011. Assessment of riverine fisheries and linking with water quality restoration programme- river Godavari in Maharashtra. Maharashtra Pollution Control Board. Central Institute of Fisheries Education, Indian Council of Agricultural Research, 110.

  • Chakrabarty, P., 2010. The transitioning state of systematic ichthyology. Copeia 3: 513–514.

    Article  Google Scholar 

  • Chakrabarty, P., M. Warren, L. M. Page & C. C. Baldwin, 2013. GenSeq: an updated nomenclature and ranking for genetic sequences of type and non-type sources. ZooKeys 346: 29–41.

    Article  Google Scholar 

  • Cuvier, G. & A. Valenciennes, 1840. Histoire naturelle des poissons. Tome quinzième. Suite du livre dix-septième. Siluroïdes. v. 15: i-xxxi + 1-540, Pls. 421–455. [Valenciennes authored volume. i-xxiv + 1-397 in Strasbourg edition].

  • Dahanukar, N., 2011. Rita kuturnee. In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.1. www.iucnredlist.org. Downloaded on 10 January 2013.

  • Day, F., 1889. The fauna of British India including Ceylon and Burma, Vol. 1., Fishes Taylor & Francis, London: 548.

    Google Scholar 

  • Ferraris Jr., C. J., 1999. Rita sacerdotum, a valid species of catfish from Myanmar (Pisces, Bagridae). Bulletin of the Natural History Museum London (Zoology) 65(1): 15–21.

    Google Scholar 

  • Ferraris Jr., C. J., 2007. Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types. Zootaxa 1418: 1–628.

    Article  Google Scholar 

  • Hubert, N., R. Hanner, E. Holm, N. E. Mandrak, E. Taylor, M. Burridge, D. Watkinson, P. Dumont, A. Curry, P. Bentzen, J. Zhang, J. April & L. Bernatchez, 2008. Identifying Canadian freshwater fishes through DNA barcodes. PLoS ONE 3: e2490.

    Article  PubMed  PubMed Central  Google Scholar 

  • Huelsenbeck, J. P. & F. Ronquist, 2001. MRBAYES: Bayesian inference of phylogeny. Bioinformatics 17: 754–755.

    Article  CAS  PubMed  Google Scholar 

  • Jayaram, K. C., 1966. Contributions to the study of Bagrid fishes (Siluroidea: Bagridae) 1. A systematic account of the genera Rita Bleeker, Rama Bleeker, Mystus Scopoli and Horabagrus Jayaram. Internationale Revue der Gesamten Hydrobiologie 51(3): 433–450.

    Article  Google Scholar 

  • Jayaram, K. C., 2006. Catfishes of India. Narendra Publishing House, New Delhi: xxii + 383 + 11pls.

  • Lakra, W. S., M. S. Verma, M. Goswami, K. K. Lal, V. Mohindra, P. Punia, A. Gopalakrishnan, K. V. Singh, R. D. Ward & P. Hebert, 2011. DNA barcoding Indian marine fishes. Molecular Ecology Resources 11(1): 60–71.

    Article  CAS  PubMed  Google Scholar 

  • Menon, A. G. K., 1999. Check list - fresh water fishes of India. Records of the Zoological Survey of India, Occasional Paper No. 175.

  • Morrison III, W. R., J. L. Lohra, P. Duchena, R. Wilches, D. Trujilloa, M. Mair & S. S. Renner, 2009. The impact of taxonomic change on conservation: does it kill, can it save, or is it just irrelevant. Biological Conservation 142: 3201–3206.

    Article  Google Scholar 

  • Ng, H. H., 2004. Rita macracanthus, a new riverine catfish (Teleostei: Bagridae) from South Asia. Zootaxa 568: 1–12.

    Article  Google Scholar 

  • Ng, H. H. & J. J. Dodson, 1999. Morphological and genetic descriptions of a new species of catfish, Hemibagrus chrysops, from Sarawak, East Malaysia, with an assessment of phylogenetic relationships (Teleostei: Bagridae). The Raffles Bulletin of Zoology 47: 45–57.

    Google Scholar 

  • Saitou, N. & M. Nei, 1987. The neighbor-joining method: a new method for reconstructing phylogenetic trees. Molecular Biology and Evolution 4: 406–425.

    CAS  PubMed  Google Scholar 

  • Sykes, W. H., 1839. On the fishes of the Deccan. Proceedings of the General Meetings for Scientific Business of the Zoological Society of London 6: 157–165.

  • Talwar, P. K. & A. G. Jhingran, 1991. Inland fishes of India and adjacent countries, Vol. 2. A.A. Balkema, Rotterdam.

    Google Scholar 

  • Tamura, K., J. Dudley, M. Nei & S. Kumar, 2007. MEGA4: Molecular Evolutionary Genetics Analysis MEGA software version 40. Molecular Biology and Evolution 248: 1596–1599.

    Article  Google Scholar 

  • Thompson, J. D., T. J. Gibson, F. Plewniak, F. Jeanmougin & D. G. Higgens, 1997. The Clustal X windows interface: flexible strategies for multiple sequence alignment aided by quality analysis tools. Nucleic Acids Research 24: 4876–4882.

    Article  Google Scholar 

  • Vidthayanon, C., A. Termvidchakorn & M. Pe, 2005. Inland Fishes of Myanmar. SEAFDEC, Bangkok.

    Google Scholar 

  • Ward, R. D., S. Z. Tayler, H. I. Bronwyn, R. L. Peter & P. D. N. Hebert, 2005. DNA barcoding Australia’s fish species. Philosophical Transactions of the Royal Society B Biological Sciences. doi:10.1098/rstb.2005.1716.

    PubMed Central  Google Scholar 

  • Yadav, B. E., 2003. Ichthyofauna of northern part of Western Ghats. Zoological Survey of India, Occasional Paper No. 215, Kolkata.

  • Young, M. K., K. S. McKelvey, K. L. Pilgrim & M. K. Schwartz, 2013. DNA barcoding at river scape scales: assessing biodiversity among fishes of the genus Cottus (Teleostei) in northern Rocky Mountain streams. Molecular Ecology Resources 13: 583–595.

    Article  CAS  PubMed  Google Scholar 

Download references

Acknowledgments

The authors are thankful to the NAIP-GEF, New Delhi, India, for providing financial assistance under the project (code: 30036), “Harmonizing Biodiversity Conservation and Agricultural Intensification through Integration of Plant, Animal and Fish Genetic resources for Livelihood Security in Fragile Ecosystem.” The support received from Commissioner, Department of Fisheries, Andhra Pradesh (now known as Telangana) and officials at District Adilabad, Mr. Shri Hari and Mr. Rana Pratap is gratefully acknowledged. Authors acknowledge the technical help of Sh. R. S. Sah, Sh. Rajesh Kumar, and Sh. Sree Ram during this work. The authors also express their gratitude to Patrice Pruvost, Gabsi Zora, and L. Randrihasipara of Muséum national d’Histoire naturelle, Paris, France, for their efforts to provide images of the holotype specimen.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Kuldeep K. Lal.

Additional information

Handling editor: Christian Sturmbauer

Electronic supplementary material

Below is the link to the electronic supplementary material.

Supplementary Table 1 (DOC 282 kb)

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Lal, K.K., Dwivedi, A.K., Singh, R.K. et al. A new Bagrid catfish species, Rita bakalu (Siluriformes: Bagridae), from the Godavari River basin, India. Hydrobiologia 790, 67–81 (2017). https://doi.org/10.1007/s10750-016-3019-9

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10750-016-3019-9

Keywords

Navigation