| Size categories of C. gariepinus | Body length (cm) | No. examined Fish | No. infected Fish | Prevalence of infection (%) | ||||
| Non-Infected | Infected | Male | Female | Male | Female | Male | Female | |
| Class I | 29.0 - 45.4 (36.3 ± 0.2) | 42.2 - 55.6 (50.6 ± 0.1) | 35 | 55 | 23 | 40 | 65.71% | 72.72% |
| Class II | 19.0 - 24.9 (22.5 ± 0.1) | 21.1 - 28.9 (25.1 ± 0.1) | 30 | 40 | 18 | 26 | 60% | 65% |
| Class III | 11.9 - 16.9 (14.6 ± 0.1) | 15.6 - 18.9 (17.1 ± 0.1) | 16 | 24 | 10 | 13 | 62.5% | 54.16% |