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Table 5

Prevalence (P), mean intensities (MI), and mean abundance (MA) of infection of Coptodon guineensis at Sebkha Imlili by acanthocephalan Acanthogyrus (Acanthosentis) cf. tilapiae and metacercariae (mc) of Pygidiopsis genata and of an unidentified (unid.) species. N = sample size; SE = standard error; TL = Total length of fish in mm.

Dates of collection TL (range) Acanthogyrus (A.) cf. tilapiae
mc Pygidiopsis genata
mc unid.
P% (N) MI ± SE (N) MA ± SE (N) P% (N) P% (N)
Dec. 2018 89 ± 2.2 (17–139) 75.5 (93) 5.37 ± 0.5 (69) 3.89 ± 0.45 (93) 79.3 (93) 0 (93)
Apr. 2019 92.5 ± 2.7 (44–185) 50.6 (80) 2.44 ± 0.54 (41) 1.14 ± 0.30 (80) 56.3 (80) 0 (80)
Jul. 2019 92.4 ± 14.6 (49–166) 71.7 (92) 4.97 ± 0.53 (66) 3.43 ± 0.45 (92) 66.7 (39) 100 (25)
Oct. 2019 65 ± 4.3 (20–150) 78.9 (57) 4.86 ± 0.72 (45) 2.78 ± 0.57 (57) 94.3 (53) 71.4 (35)

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