Trichodina sylhetensis sp. n. (Ciliophora:Trichodinidae) from the Mud Perch, Nandus nandus (Hamilton-Buchanan, 1822) (Nandidae) in Sylhet

Ghazi S.M. Asmat, A.K. M. Hafizuddin and M.M. A. Habib

Pakistan Journal of Biological Sciences 6 ( 20 ): 1774 - 1777 , 2003