Evaluation of parasitic infection in two species of fishes from Euphrates river passing through Al-Muthanna province (original) (raw)

Myxosporeans (Phylum Myxozoa) Parasitic on Some Fishes from Tigris River at North, Mid and South of Baghdad Province, Iraq

Basrah Journal of Agricultural Sciences, 2013

Between January and December 2009, a total of 154 fish samples were collected from Tigris River from three stations at north, mid and south of Baghdad province (Al-Taji, Al-Shawaka and Al-Zaafaraniya, respectively). These fishes belonged to ten species: Alburnus caeruleus, Aspius vorax, Carasobarbus luteus, Carassius auratus, C. carassius, Cyprinus carpio, Cyprinion macrostomum, Liza abu, Mystus pelusius and Silurus triostegus. The result of inspection showed that eight species of these fishes were infected with 20 species of parasites belonging to the class Myxosporea. These included one species each of Unicauda and Chloromyxum, two species of Myxidium and 16 species of Myxobolus. Among these parasites, Myxobolus pfeifferi infected the highest number of hosts (eight hosts), while six parasite species infected one host each. Among these fishes, C. luteus was infected with the highest number of parasite species (16 species), followed by L. abu (15 species) while no infection was detected from both A. caeruleus and A. vorax. In addition, a total of 27 new host records in Iraq were reported for 15 species of these parasites.

A Second Collection of Myxosporeans (Phylum Myxozoa) Parasitic on Some Fishes from Tigris River at Baghdad Province, Iraq

American Journal of Biology and Life Sciences, 2015

A total of 98 fish specimens were collected from three sites at Tigris River (Al-Taji, Al-Shawaka and Al-Zaafaraniya) of Baghdad province during the period from January to December 2011. These fishes belonged to eight species: Alburnus caeruleus, Carasobarbus luteus, Carassius carassius, Chondrostoma regium, Cyprinus carpio, Leuciscus vorax, Liza abu and Silurus triostegus. Result of inspection showed that five fish species were infected with 16 species of myxosporeans. These myxosporeans included one species of Chloromyxum, two species of Myxidium and 13 species of Myxobolus. Among all these parasites, Myxobolus cyprinicola, M. parvus and M. sphaericus infected the highest number of hosts (four host species each), while six parasite species infected only one host each. Among these fishes, C. luteus was infected with the highest number of parasite species (13 species), followed by C. regium and L. abu (eight species each) and S. triostegus (one species) while no infection was detected from three fish species (A. caeruleus, L. vorax and C. carpio). In addition, a total of 12 new host records in Iraq were reported for nine species of these parasites.

Myxosporeans (Phylum Myxozoa) Parasitic on Some Fishes from Hamrin Lake in Diyala Province, Iraq

Biological and applied environmental research, 2021

Mystus pelusius and Planiliza abu. The result of inspection showed that these fishes were infected with 25 species of parasites belonging to the class Myxosporea. These included one species each of Chloromyxum and Unicauda, two species each of Myxidium and Thelohanellus and 19 species of Myxobolus. Among these parasites, Myxobolus pfeifferi infected the highest number of hosts (ten host species), followed by M. drjagini and M. oviformis (nine host species each), while five parasite species infected one host species each. Among these fishes, C. luteus was infected with the highest number of parasite species (18 species), followed by C. carpio (13 species). Myxobolus. hemibarbi was recorded in the present study for the first time in Iraq. The description and measurements of this parasite is presented. In addition, a total of 35 new host records in Iraq were reported for 18 species of these parasites.

Checklists of Protozoans and Myxozoans of Freshwater and Marine Fishes of Basrah Province, Iraq

Mesopotamian Journal of Marine Sciences

Reviewing the literature on all the protozoans and myxozoans parasitizing freshwater and marine fishes of Basrah Province, Iraq indicated the presence of 25 protozoans (one sarcodinid, six mastigophorans, one opalinid, four epicomplexans and 13 ciliophorans) as well as ten myxozoans. Some of these parasites infect skin, fins and gills of their hosts while others are internal parasites of fish muscles, body cavity and different body viscera. Apart from one taxon which was recorded from a marine locality, the remaining taxa were recorded from freshwater localities. The total number of protozoan and myxozoan species recorded for each fish host species fluctuated from a minimum of one parasite species in 11 fish hosts to a maximum of 15 parasite species in Silurus triostegus. Number of fish hosts reported for these parasites fluctuated from one host in case of 21 parasite species to a maximum of 19 host species in case of the ciliophoran Trichodina domerguei.

Comparative Study on the Parasitic Infections of Some Sympatric Fish Species in Greater Zab and Lesser Zab Rivers, North of Iraq

A total of 3153 fish specimens, belonging to 28 species, were collected from Greater Zab river at Aski-Kalak town and from Lesser Zab river at Alton Kupri town in north of Iraq, during the period from November 2000 till October 2001. Among these fishes, 16 fish species (2625 specimens) were sympatric in both rivers. These sympatric fishes were infected with 56 parasite species belonging to eight major groups. These groups consist of 16 protozoans, 21 monogeneans, four digenetic trematodes, six cestodes, three nematodes, two acanthocephalans, three crustaceans and one glochidium (clam larva). These fishes showed no significant differences in their percentage incidence of infection with all the above major groups of parasites except the digenetic trematodes and glochidium, which showed significant differences as infection with these two groups were significantly higher in Greater Zab river due to the abundance of mollusk intermediate hosts (snails and clams, respectively).

Occurrence of Some Fish Parasites in Al-Madaen Drainage Network, South of Baghdad

Seven fish species were collected from the drainage network at Al-Madaen region, south of Baghdad with the aid of a cast net during the period from March to August 1993. These fishes were infected with 22 parasite species (seven sporozoans, three ciliated protozoans, seven monogeneans, two nematodes, one acanthocephalan and two crustaceans) and one fungus species. Among such parasites, Chloromyxum wardi and Cystidicola sp. are reported here for the first time in Iraq. In addition, 11 new host records are added to the list of parasites of fishes of Iraq.

Parasites of Fishes Collected from Tigris River, Salah Al-Deen Province, Iraq

A total of 109 fish specimens belonging to six species (Barbus grypus, B. luteus, B. xanthopterus, Cyprinion macrostomum, Cyprinus carpio and Liza abu) were collected from Tigris river passing through Salah Al-Deen province during the period from September 2008 till January 2009. These fishes were infected with nine parasite species which included two sporozoans (Myxobolus mülleri and Dermocystidium percae), three ciliates (Trichodina cottidarum, T. elegini and T. murmanica) and four monogenetic trematodes (Dactylogyrus rhodeianus, D. vastator, Paradiplozoon cyprini and Microcotyle donavini). Among these parasites, two trichodinids (T. elegini and T. murmanica) were reported for the first time from fishes of Iraq. Also, B. grypus is considered as a new host in Iraq for both D. percae and M. mülleri. Apart from D. vastator and P. cyprini, all the remaining seven parasite species were recorded here for the first time from fishes of Salah Al-Deen province. Among the inspected fishes, b...

Literature Review on the Parasites of Fishes of Salah Al-Deen Province, Iraq

The literature review concerning the parasites of fishes from Salah Al-Deen province indicated the occurrence of 84 parasite species which included six ciliophorans, 21 myxozoans, 17 monogeneans, six trematodes, nine cestodes, ten nematodes, five acanthocephalans, two annelids and eight arthropods. These were recorded from 21 fish species, among which 18 fish species belonged to the family Cyprinidae. Number of parasite species recorded ranged from one species in Alburnus caeruleus, A. capito and Mastacembelus mastacembelus to 19 species in Barbus grypus. Forty-nine parasite species were monoxenous as such species were reported from a single host each, while one parasite species (Myxobolus pfeifferi) was reported from a maximum number of 10 host species. All parasites, as well as their hosts, are verified with the recent systematic accounts and full taxonomic account is given for the so far recorded parasites.

Checklists of Parasites of Fishes of Al-Diwaniyah Province, Iraq

Bulletin of the Iraq Natural History Museum

Literature reviews of reports concerning the parasitic fauna of fishes of Al-Diwaniyah province, Iraq till the end of December 2018 showed that a total of 43 parasite species are so far known from 13 valid fish species investigated for parasitic infections. The parasitic fauna included one euglenozoan, two myzozoans, six ciliophorans, three myxozoans, three trematodes, nine monogeneans, four cestodes, six nematodes, three acanthocephalans and six crustaceans. The infection with the trematodes, one monogenean, two cestodes and one nematode occurred with larval stages, while the remaining infections were either with trophozoites or adult parasites. Among the inspected fishes, Carasobarbus luteus was infected with the highest number of parasite species (20 parasite species), followed by Planiliza abu (17 species) and Cyprinus carpio (16 species) while two fish species (Ctenopharyngodon idella and Hypophthalmichthys molitrix) were infected with the minimum number of parasite species (three parasite species each). The ciliophoran Trichodina domerguei and the crustacean Lernaea cyprinacea were the commonest parasite species as they were reported from nine fish species each, followed by the monogenean Dactylogyrus extensus and the nematode Contracaecum sp. which were reported from eight and six host species, respectively, while the minimum number of one host species was reported for 22 parasite species.

Checklists of Fish Parasites of Al-Anbar Province, Iraq

Literature reviews of all reports concerning the parasitic fauna of fishes of Al-Anbar province, mid Iraq showed that a total of 122 parasite species are so far known from 32 fish species investigated for parasitic infections. The parasitic fauna included four mastigophorans, 29 ciliophorans, 21 myxozoans, six trematodes, 27 monogeneans, seven cestodes, eight nematodes, five acanthocephalans, three leeches, one clam glochidium and 11 crustaceans. The infection with some trematodes and nematodes as well as with the clam glochidium occurred with larval stages, while the remaining infections were either with trophozoites or adult parasites. Among the inspected fishes, Carasobarbus luteus was infected with the highest number of parasite species (44 parasite species), followed by Planiliza abu (41 species) and Cyprinion macrostomum (34 species), while five fish species (Capoeta barroisi, C. damascina, Coptodon zillii, Heteropneustes fossilis and Hypophthalmichthys molitrix) were infected...