Channa pardalis, a new species of snakehead (Teleostei: Channidae) from Meghalaya, northeastern India
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Abstract
Channa pardalis, a new species of snakehead, is described from Khasi Hills, Meghalaya, northeastern India. This species can be distinguished from its congeners by a unique colour pattern consisting of numerous large black spots on the post-orbital region of the head, opercle and body; a broad white and black margin to the dorsal, anal and caudal fins; 36–37 dorsal fin rays; 24–25 anal fin rays; 44–45 pored scales on the body and two scales on the caudal fin base; 4½ scales above lateral line and 6½ scales below lateral line; 45 vertebrae and the palatine with two rows of teeth: outer row with numerous minute teeth and inner row with short, stout inward curved teeth.Â
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References
Britz, R. (2008). Channa ornatipinnis and C. pulchra, two new species of dwarf snakeheads from Myanmar (Teleostei: Channidae). Ichthyological Exploration of Freshwaters 8(for 2007): 335–344.
Britz, R. (2013). Channa andrao, a new species of dwarf snakehead from West Bengal, India (Teleostei: Channidae). Zootaxa 3731(2): 287–294; http://dx.doi.org/10.11646/zootaxa.3731.2.9
Cuvier, G. (1829). Le regne animal distribue d’apres son organisation, pour servir de base a l’histoire naturelle des animaux et d’introduction a l’anatomie comparee. Deterville, Paris, 2: xv+406pp; http://dx.doi.org/10.1017/cbo9781139567084
Cuvier, G. & A. Valenciennes (1831). Histoire Naturelle des Poissons. Tome septième. Levrault, Paris, xxix+531pp, pls. 170–208.
Geetakumari, K. & W. Vishwanath (2011). Channa melanostigma, a new species of freshwater snakehead from north-east India (Teleostei: Channidae). Journal of the Bombay Natural History Society 107(for 2010): 231–235.
Gunther, A. (1861). Catalogue of The Acanthopterygian Fishes in The Collection of The British Museum - Vol. 3. British Museum, London, xxv+586pp; http://dx.doi.org/10.5962/bhl.title.8320
Hamilton, F. (1822). An Account of the Fishes of River Ganges and its Branches. George Ramsay and Co., London, 405pp; http://dx.doi.org/10.5962/bhl.title.59540
Kottelat, M. (2000). Nomenclature and types of Ophicephalus marginatus and O. limbatus (Teleostei: Channidae). Journal of South Asian Natural History 5(1): 95–96.
Kottelat, M. (2013). The fishes of the inland waters of Southeast Asia: A catalogue and core bibliography of the fishes known to occur in freshwaters, mangroves and estuaries. The Raffles Bulletin of Zoology, 27 (Supplement): 1–663.
Liem, K.F. (1980). Air ventilation in advanced teleosts: biomechanical and evolutionary aspects, pp. 57–91. In: Ali, M.A. (ed.). Environmental physiology of fishes. Plenum Press, New York; http://dx.doi.org/10.1007/978-1-4899-3659-2_4
M’Clelland, J. (1842). On the freshwater fishes collected by William Griffith during his travels from 1835 to 1842. Cal J Nat Hist, Miscellaneous Arts and Sciences in India 2(8): 560–589, pls. 6, 15, 18, 21.
Musikasinthorn, P. (1998). Channa panaw, a new channid fish from the Irrawaddy and Sittang basins, Myanmar. Ichthyological Research 45: 355–362; http://dx.doi.org/10.1007/bf02725188
Musikasinthorn, P. (2000). Channa aurantimaculata, a new channid fish from Assam (Brahmaputra River basin), India, with designation of a neotype for C. amphibeus (McClelland, 1845). Ichthyological Research 47: 27–37. http://dx.doi.org/10.1007/bf02674310
Playfair, R. L. (1867). On the fishes of Cachar. Proceedings of the Zoological Society of London, (pt 1): 14-17, Pl. 3
Taylor, W.R. & G.C. van Dyke (1985). Revised procedures for staining and clearing small fishes and other vertebrates for bone and cartilage study. Cybium 9: 107–119.