A karyological analysis of the artificial hybridization between Clarias gariepinus - Burchell, 1822 - and Heterobranchus longifilis Valenciennes, 1840 - Pisces ; Clariidae - - Teugels, Guy G.; Ozouf Costaz, C.; Legendre, MARC; Parrent, M.
Legandre, M.-ORSTOM, BP 5045, F-34032 Montpellier Cedex 1, France
Keywords: Heterobranchus Longifilis