References
Annonymous. 2005. Population Crenetics. Standford Encyclopedia of Phylosophy. PP. 40-100. Bamidele, A. F., 1991, Basic Statistics. Published by Ideal Quality Press, Lagos, Nigeria. Bridge, P.D., Roberts, P.J, Spooner, B.M. and Panchal, G., (2003). On the unreliability of published DNA sequences. New Phytologist. 160. 43-48 Campton DE. Natural hybridization and introgression in fishes. Methods of detection and genetic interprestations. Population Genetics and Fishery Management, 1987, 161-192. Clarke, G. M. Cooke, D., 1978. A basic Course in statistics. Edward Arnold Publishers Ltd. 41, Bedford Squre London W.C. IB.3DQ. Daivd, L. 1935. Die Entwiclung der Clariiden und thre Verbreitung. Eine anatomisch systematische Untersuchung. Rev. Zool. Bot. Afr. 28: 77-147 David, L. 1936. Uegitglanis, siliure aveugle de la Somalie italienne, chainon entre Bagrides et Clariides. Rev. Zool. Bot. Afr. 28: 369, 388 David, L. and M. Poll. 1937. Contribution a la faune ichthyloggique du Congo blege: collections due Dr. H. Schouteden (1924-294) De Carvalho, M. R., Bockman, F.A., Amorim, D.S., de Vivo, M., de Toledo-Piza M, Menezes, N. A., de Figueiredo, J. L., Castro, R. M., Gill, A. C., Mceachran, J. D., Compango, L. J., Schelly, R. C., Britz, R,. Lunderg, J.G., Vari, R.P., and Nelson G., (2007). Revisiting the taxonomic impediment Science. 307.353. Fisher, R.A. 1918, The Correlation between Relatives on the supposition of Mendelian Inheritance. Transactions of the Royal Society of Edinburgh. 52:399-433. Gomelsky, B. (2018) Fish Genetics. Theory and Practice. Academic Publisher. Kenntuky, U.S.A. Haldane, J.B. S., 1930-1932. A Mathematical Theary of Natural and Artificial Selection, Proceedings of the Cambridge Philosophical Society, 26-28 parts [-1X. Haldane, J.B.S., 1932 The Cause of Evolution London Longmans Green. Idodo Umeh, G., 1987. Studies on the fish communities of River Ase, Bendel state with special emphasis on the food and feeding habits of Citharinidae, Bagridae, schilbeidae and Mokochidae, PhD. Thesis, University of Benin, Benin City. 412pp. Neff Na, Smith GR. Mulitvariate analysis of hybrid fishes Syst Zool 1979; 28(2): 176-96. Pranab, K.B. 2008. Introduction to Biostatis tics. (A Textbook of Biometry), Pub. S. Chand and Company PVT. LTD. 7361. Ram Nagar, New Delhil, India. Quilang J.P., Basiao, Z. U., Pagulayan, R. C., Roderos. R. R. and Barrios, E. B. 2007 Meristic and Morphometric Variation in the silver perch. Leopotherapon plumeus (Kner, 1864), from three lakes in the Philippines. J. Appl. Ichyol., 23:561-567. https://doi.org/10.111/j.1439-0426.2007.00862 Rognon, X. G.G. Teugels, R. Guyomard, P. Galbusera, M. Andrimanga, F. Volckaert and J. F. Agnese. 1998. Morphometric and allozyme variation in the African catfishes clarias gariephinus and C. anguillaris. J. Fish Biol. 53: 192-207 Silver, A. 2003. Morphometric variation among sardine (sardine pilchardus) population populations from the north-eastern Atlantic and the Western Mediterranean. ICES J. Mar. Sci., 60: 1352 – 1360. Strauss RE, Bond CE. Taxonomic Methods: Morphology. Methods for Fish Biology American Fisheries Society, Maryland, 1990, 109-40. Tave, D. Genetics for fish Hatchery Managers. 2nd ed. Van Nostand Reinhold New York. 1993. 415 Teugels, G. G. and Adrians, D. 2014. Taxonomy and Phylogeny of Clariidae – An overview. https://ww.researchgate.net/.../259873652 Turan, C. 2004 – Stock Identfication of Mediterranean house mackerel (Trachurus mediterra- using characters ICES J. Mar. Sci., 61:774 – 781. doi:10, 1016/j. icesjms.2004.05.001 Tuy-Yen Duong, Thanh-Tuan Nguyen and Thanh-Lien pham. (2007) Morphological differentiation among cultured and wild clarias macrocephalus C, macrocephalus X.C. gariepihus hybrids, and their parental species in the Mekon delta, Viet Nam. International J. of Fisheries and Aquatic studies. 5 (1): 233-240 Viltaluz, A. C. and Maucsrimmon, H. R. 1988. Meristic variation in milkfish chanos chanos from Philippine waters Mar. Biol., 97 (1): 145-150, D01: 10:1007/BF003912 Wahua, T. A. T. 1999. Applied Statistics for Scientific Studies. Afrika -LINK Books Ca division of Africa-Link Communications Limited) 2, Abayomi Estate, old Ife Road, Ibadan, Nigeria. Warren, J. E. 2012. Mathematics, genetics and evolution. Qualitative Biology. OOI 10.1007/540484-013-0003-5. Wright, J. Z., 1972. The Palmino Rainbow Trout: P. A. Angler Mag: 41:8-9.