Three new species of hill stream loach genus Indoreonectes (Teleostei: Nemacheilidae) from peninsular India

Authors

  • Zoological Survey of India, Freshwater Biology Regional Centre, Hyderabad - 500048, Telangana
  • Zoological Survey of India, Freshwater Biology Regional Centre, Hyderabad - 500048, Telangana
  • Zoological Survey of India, Freshwater Biology Regional Centre, Hyderabad - 500048, Telangana
  • Zoological Survey of India, Freshwater Biology Regional Centre, Hyderabad - 500048, Telangana
  • Zoological Survey of India, Western Regional Centre, Pune - 411044, Maharashtra
  • Zoological Survey of India, New Alipore, Kolkata - 700053, West Bengal
  • Zoological Survey of India, New Alipore, Kolkata - 700053, West Bengal

DOI:

https://doi.org/10.26515/rzsi/v124/i1/2024/172675

Keywords:

Eastern Ghats, Freshwater Fish, Indoreonectes, Taxonomy, Western Ghats

Abstract

Fishes of the genus Indoreonectes (Teleostei: Nemacheilidae) are widely distributed and endemic to the peninsular India. An integrative taxonomic approach-based study including morphology, geography, genetic distance and mt Cytb genebased molecular phylogenetic analysis resulted in the description of three new species of Indoreonectes namely, I. amrabad sp. nov. from the Eastern Ghats, whereas I. kalsubai sp. nov. and I. radhanagari sp. nov. from the northern Western Ghats. Overall, species diversity of the genus has increased from five species to eight species in peninsular India, wherein six species are known from the Western Ghats and two species from the Eastern Ghats. We also provide DNA analysis based on the mitochondrial cytochrome b gene sequence to support the distinction of the new species.

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Published

2024-11-06

How to Cite

Jadhav, S., Karuthapandi, M., Jaiawal, D., Shankar, C. S., Dinesh, K. P., Raghunathan, C., & Banerjee, D. (2024). Three new species of hill stream loach genus <i>Indoreonectes</i> (Teleostei: Nemacheilidae) from peninsular India. Records of the Zoological Survey of India, 124(1), 11–24. https://doi.org/10.26515/rzsi/v124/i1/2024/172675

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References

Bănărescu, P. and Nalbant, T.T. 1995. A generical classification of Nemacheilinae with description of two new genera (Teleostei: Cypriniformes: Cobitidae). Travaux du Muséum d’Histoire Naturelle “Grigore Antipa”, 35: 429-496.

Bohlen J., Dvořák T., Šlechta V. and Šlechtová V. 2020. Sea water shaping the freshwater biota: Hidden diversity and biogeographic history in the Paracanthocobitis zonalternans species complex (Teleostei: Nemacheilidae) in western Southeast Asia. Molecular Phylogenetics and Evolution, 148,106806. https://doi.org/10.1016/j.ympev.2020.106806

Dahanukar, N., Raut, R. and Bhat, A. 2004. Distribution, endemism and threat status of freshwater fishes in the Western Ghats of India. Journal of Biogeography, 31: 123-136. https://doi.org/10.1046/j.0305-0270.2003.01016.x

Devi, K.R., Indra, T.J. and Krishnan, S. 2002. On the distribution of Oreonectes (Indoreonectes) evezardi Day and O.keralensis Rita, Banerescu and Nalbant (Pisces: Balitoridae). Journal of the Bombay Natural History Society, India, 99: 127-129.

Kazi, A., Patel, H., Naik, V. and Tank, S.K. 2018. First record of two species of stone loaches (Teleostei: Nemacheilidae) from Gujarat, India. NeBIO, 9: 36-38.

Keskar, A., Kumkar, P., Katwate, U., Ali, A., Raghavan, R. and Dahanukar, N. 2015. Redescription of Nemachilichthys rueppelli, a senior synonym of N. shimogensis (Teleostei: Nemacheilidae). Zootaxa, 4059(3): 555-568. https://doi.org/10.11646/zootaxa.4059.3.7

Keskar, A., Raghavan, R., Paingankar, M.S., Kumkar, P., Katwate, U., Jadhav, S., Padhye, A. and Dahanukar, N. 2018. Molecular phylogeny unveils hidden diversity of hillstream loaches (Cypriniformes: Cobitoidea) in the northern Western Ghats of India. Meta Gene, 17: 237-248. https://doi.org/10.1016/j.mgene.2018.07.002

Kottelat, M. 1990. New species and populations of cave nemacheilines in south and south-east Asia (Osteichthyes: Balitoridae). Mémoires de Biospéologie, 17: 49-55.

Kottelat, M. 2012. Conspectus Cobitidum: An inventory of the loaches of the world (Teleostei: Cypriniformes: Cobitoidei). Raffles Bulletin of Zoology, 26: 1-199.

Kumkar, P., Katwate, U., Raghavan, R. and Dahanukar, N. 2016. Balitora chipkali, a new species of stone loach (Teleostei: Balitoridae) from the northern Western Ghats of India, with a note on the distribution of B. laticauda. Zootaxa, 4138 (1): 155-170. https://doi.org/10.11646/zootaxa.4138.1.7

Kumkar P., Pise M., Gorule, P.A., Verma C.R. and Kalous, L. 2021. Two new species of the hillstream loach genus Indoreonectes from the northern Western Ghats of India (Teleostei: Nemacheilidae). Vertebrate Zoology, 71: 517-533. https://doi.org/10.3897/vz.71.e62814

Menon, A.G.K. 1987. The fauna of India and the adjacent countries. Pisces. Vol. IV. Teleostei— Cobitoidea. Part 1. Homalopteridae. Zoological Survey of India, Calcutta, x + 259 pp., pls. 1- 16.

Perdices, A., Ozeren, C.S., Erkakan, F. and Freyhof, J. 2018. Diversity of spined loaches from Asia Minor in a phylogenetic context (Teleostei: Cobitidae). PLoS One, 13: e0205678. https://doi.org/10.1371/journal.pone.0205678

Prasad, K., Srinivasulu, C., Srinivasulu, A., Anoop, V.K. and Dahanukar, N. 2020. Indoreonectes telanganaensis, a new species of loach (Teleostei: Nemacheilidae) from the Godavari Basin of India. Zootaxa, 4878(2): 335-348. https://doi.org/10.11646/zootaxa.4878.2.7

Prokofiev, A.M. 2010. Morphological classification of loaches (Nemacheilinae). Journal of Ichthyology, 50: 827-913. https://doi.org/10.1134/S0032945210100012

Raghavan, R. and Ali, A. 2011. Nemacheilus keralensis. The IUCN red list of threatened species, 2011, e.T172477A6900154. https://doi.org/10.2305/IUCN.UK.2011-1. RLTS.T172477A6900154.en

Devi, K.R., Indra, T.J., Yadav, B.E., Raghunathan, M.B., Krishnan, S. and Jadhav, S.S. 2013. Freshwater fishes. Zoological Survey of India, Fauna of Karnataka, State Fauna Series, 21: 239- 276.

Rita, S.D., Banarescu, P.M. and Nalbant, T.T. 1978. Oreonectes (Indoreonectes) keralensis a new subgenus and species of loach from Kerala, India (Pisces, Cobitidae). Travaux du Museum National d’Histoire Naturelle “Grigore Antipa”, 19: 185-188.

Tamura K., Stecher, G. and Kumar, S. 2021. MEGA 11: Molecular evolutionary genetics analysis version 11. Molecular Biology and Evolution, 38(7): 3022-3027. https://doi.org/10.1093/molbev/msab120

Tang, Q., Liu, H., Mayden, R. and Xiong, B. 2006. Comparison of evolutionary rates in the mitochondrial DNA cytochrome b gene and control region and their implications for phylogeny of the Cobitoidea (Teleostei: Cypriniformes). Molecular Phylogenetics and Evolution, 39: 347- 357. https://doi.org/10.1016/j.ympev.2005.08.007

Xiao, W., Zhang, Y. and Liu, H. 2001. Molecular systematics of Xenocyprinae (Teleostei: Cyprinidae): taxonomy, biogeography, and coevolution of a special group restricted in East Asia. Molecular Phylogenetics and Evolution, 18: 163-173. https://doi.org/10.1006/mpev.2000.0879

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