Hostname: page-component-8448b6f56d-m8qmq Total loading time: 0 Render date: 2024-04-19T13:57:12.434Z Has data issue: false hasContentIssue false

Scanning Electron Microscopy of Scales and its Taxonomic Application in the Fish Genus Channa

Published online by Cambridge University Press:  28 May 2014

Sudip Dey*
Affiliation:
Electron Microscope Division, Sophisticated Analytical Instrument Facility, North Eastern Hill University, Shillong-793022, Meghalaya, India
Shyama P. Biswas
Affiliation:
Department of Life Sciences, Dibrugarh University, 786004 Dibrugarh, Assam, India
Samujjwal Dey
Affiliation:
Department of Zoology, St. Edmund’s College, 793001 Shillong, Meghalaya, India
Shankar P. Bhattacharyya
Affiliation:
Department of Zoology, G. C. College, 788001 Silchar, Assam, India
*
*Corresponding author. sudipdey.dey1@gmail.com
Get access

Abstract

Scanning electron microscopy (SEM) of scales in six species of the fish genus Channa revealed certain features relevant to taxonomic significance. The location of focus, inter-radial distance and width of circuli, inter-circular space, width of radii, shape and size of lepidonts, etc. were found to be different in different species. The importance of SEM of scales in poorly understood taxonomy and phylogeny of the fish genus Channa is discussed with the help of relevant literature. Further, the role of SEM of fish scales for taxonomic applications is discussed in detail.

Type
Biological Applications
Copyright
© Microscopy Society of America 2014 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Casselman, J.M., Crossman, E.J., Ihssen, P.E., Reist, J.D. & Brooke, H.E. (1986). Identification of Muskellunge Northern Pike and their hybrids. Am Fish Soc Spec Pub 15, 1446.Google Scholar
Delmater, E.D. & Courtenary, W.R. (1974). Fish scale as seen by scanning electron microscopy. Biol Sci 37, 141149.Google Scholar
Dey, S., Dkhar, B. & Bhattacharjee, C.R. (1994). The optical significance of site-specific elemental distribution in a fresh water fish lens. Cytobios 78, 9198.Google Scholar
Dey, S., Kharbuli, S.M., Chakraborty, R., Bhattacharyya, S.P. & Goswami, U.C. (2008). Toxic effect of environmental acid stress on the sperm of a hill stream fish Devario aequipinnatus: A scanning electron microscopic evaluation. Microsc Res Tech 72, 7678.Google Scholar
Esmaeili, H.R. & Gholami, Z. (2011). Scanning electron microscopy of the scale morphology in cyprinid fish, Rutilus frisii Kutum Kamenskii, 1901 (Actinopterygii: Cyprinidae). Iranian J Fish Sci 10, 155166.Google Scholar
Hollander, H.R. (1986). Micro analysis of scale of Poeciliid fishes. Copeia 1, 8691.CrossRefGoogle Scholar
Ibanez, A.L., Cowx, I.G. & Higgin, O.P. (2007). Geometric morph metric analysis of fish scales for identifying genera, species and local populations within Mugilidae. Can J Fish Aq Sci 64, 10911100.CrossRefGoogle Scholar
Javad, L.A. & Al-Jufaili, S.M. (2007). Scale morphology of greater lizard fish Saurida tumbil (Bloch, 1795) (Pisces: Synodontidae). J Fish Biol 70, 11851212.Google Scholar
Johal, M.S. & Agarwal, T. (1997). Scale structure of Oreochromis mossambicus (Peters). Res Bull 47, 4149.Google Scholar
Johal, M.S., Esmaeili, H.R. & Sharma, M.L. (2006). Scale structure of a cobitid fish, Cobitis linea (Heckel, 1849) using different modes of SEM. Curr Sci 9, 14641466.Google Scholar
Johal, M.S. & Dhiman, M. (2007). Ultra structure of fish scales as a tool in fish identification up to species level of genus Puntius Hamilton-Buchanon. Res J Sci 57, 7381.Google Scholar
Kaur, N. & Dua, A. (2004). Species specificity as evidenced by scanning electron microscopy of fish scales. Curr Sci 87, 692696.Google Scholar
Kobayashi, H. (1951). On the value of the scale character as material for the study of affinity in fishes. Jpn J Ichthyol 1, 226237.Google Scholar
Kobayashi, H. (1952). Comparative studies of the scales in Japanese fresh water fishes with special reference to phylogeny and evolution. I. Introduction. Jpn J Ichthyol 2, 183191.Google Scholar
Lagler, K.F. (1947). Lepidological studies.1. Scale characters of the families of Great lakes. Trans Amer Microsc Soc 66, 149171.Google Scholar
Lakra, W.S., Goswami, M., Gopalakrishnan, A., Singh, D.P., Singh, A. & Nagpure, N.S. (2011). Genetic relatedness among fish species of genus Channa using mitochondrial DNA genes. Biochem Systemat Ecol (doi10.1016/j.bse.2010.12.012).Google Scholar
Lanzing, W.J.R. & Higginbotham, D.R. (1974). Scanning microscopy of surface structures of Tilapia massambica (Peters) scales. J Fish Biol 6, 307310.Google Scholar
Lippitsch, E. (1990). Scale morphology and squamation pattern in cichilids (Teleostei, Perciformes): A comparative study. J Fish Biol 37, 265291.Google Scholar
Liu, C.-H & Shen, S.-C. (1991). Lepidology of the mugilid fishes. Journal of Taiwan Museum 44, 321357.Google Scholar
Negi, R.K., Johal, M.S. & Rawal, Y.K. (2010). Ultra structure of the scale of hill stream fish, Schistura monotanus (Mc Clelland) and its phylogenetic significance. The Bioscan 5, 395397.Google Scholar
Psenicka, M., Rodina, M., Flajshans, M., Kaspar, V. & Linhart, O. (2008). Structural abnormalities of common carp Cyprinus carpio spermatozoa. Fish Physiol Biochem 35, 591597.CrossRefGoogle ScholarPubMed
Ravneet, K., Sharma, M.L. & Kang, H.P.S. (2009). High resolution scanning electron microscope examination of the fish scale: Inspiration for novel biomaterials. J Biomim Biomater Tissue Eng 4, 1320.CrossRefGoogle Scholar
Vishwanath, W. & Geetakumari, K.H. (2009). Diagnosis and interrelationships of fishes of the genus Channa Scopoli (Teleostei: Channidae) of north eastern India. J Threatened Texa 1(2), 97105.Google Scholar