Abstract
During a period of two years, from January 1995 till December 1996, the first survey on
fish parasites in Bahr Al-Najaf depression, mid Iraq, was achieved. A total of 6992 fishes,
belonging to 11 species, were collected and inspected for external and internal parasites.
These fishes were infected with three protozoans (Ichthyophthirius multifiliis, Trichodina
domerguei and Myxobolus pfeifferi), two monogeneans (Dactylogyrus cornu and
Gyrodactylus elegans), two digenetic trematodes (Clinostomum complanatum and Ascocotyle
coleostoma), one nematode (Contracaecum sp.) and one acanthocephalan
(Neoechinorhynchus iraqensis). Five fish species were recorded as new hosts in Iraq for four
helminth species of the present study.
fish parasites in Bahr Al-Najaf depression, mid Iraq, was achieved. A total of 6992 fishes,
belonging to 11 species, were collected and inspected for external and internal parasites.
These fishes were infected with three protozoans (Ichthyophthirius multifiliis, Trichodina
domerguei and Myxobolus pfeifferi), two monogeneans (Dactylogyrus cornu and
Gyrodactylus elegans), two digenetic trematodes (Clinostomum complanatum and Ascocotyle
coleostoma), one nematode (Contracaecum sp.) and one acanthocephalan
(Neoechinorhynchus iraqensis). Five fish species were recorded as new hosts in Iraq for four
helminth species of the present study.