myxozoans infecting the sharptooth catfish, clarias gariepinus in the okavango river and delta, botswana, including descriptions of two new species, henneguya samochimensis sp. n. and myxobolus gariepinus sp. n. | during a recent investigation of parasites infecting fishes from the okavango river and delta, botswana (southern africa) fourteen sharptooth catfish, clarias gariepinus (burchell, 1822) (siluriformes: clariidae) were examined for the presence of myxozoan infections. results revealed the presence of two species of the genus henneguya thélohan, 1895 and one species of the genus myxobolus bütschli, 1882 infecting this fish host. two of the sampled fish exhibited large plasmodia of henneguya suprab ... | 2003 | 14535343 |