From: Clinical signs, morphological and phylogenetic characterization of Myxozoan spp. infecting Nile tilapia, Oreochromis niloticus and African catfish, Clarias gariepinus in Qalyubia Governorate, Egypt
Seasons
No of examined fish
 Myxozoan spp
No of infected fish
Infected
%
M.brachysporus
M.amieti
M.heterosporous
M.tilapiae
Winter
100
9
4
0
13
Spring
15
5
1
21
Summer
Autumn
7
Total
400
35
11
48
12