Digenean trematodes (Trematoda: Digenea) parasitizing the digestive system of the great cormorant (Phalacrocorax carbo) in Hungary

Fig. 1.

Fig. 2.

The list of fish species from the stomachs of great cormorants_

Fish species	Fish family	Number of individuals	The number of cormorants in which the fish species was found
Prussian carp (Carassius gibelio)	Cyprinidae	57	35
Common bream (Abramis brama)		11	9
White bream (Blicca bjoerkna)		7	2
Bleak (Alburnus alburnus)		15	3
Barbel (Barbus barbus)		1	1
Asp (Leuciscus aspius)		1	1
Carp (Cyprinus carpio)		9	7
Grass carp (Ctenopharyngodon idella)		3	3
Hypophthalmichthys sp.		2	2
Pikeperch (Sander lucioperca)	Percidae	34	13
Perch (Perca fluviatilis)		4	3
Ruffe (Gymnocephalus cernua)		1	1
Schraetzer (Gymnocephalus schraetser)		1	1
Wels catfish (Silurus glanis)	Siluridae	1	1
Black bullhead catfish (Ameiurus melas)	Ictaluridae	21	6
Northern pike (Esox lucius)	Esocidae	2	2

The list of digenean trematode species documented from great cormorants (Phalacrocorax carbo) in Europe_ Some of the references use former species names, therefore the listed names here are not necessarily identical with names in the original references_

Species	References
Apatemon gracilis (Rudolphi, 1819)	5
Apophallus mühlingi (Jägerskjöld, 1899)	6, 9, 11
Aporchis croaticus (Stossich, 1889)	12
Ascocotyle longa Ransom, 1920	8, 9, 11
Cercarioides aharonii Witenberg, 1929	5, 8, 9, 11
Ciureana cryptocotyloides Issaitschikov, 1923	6
Clinostomum complanatum (Rudolphi, 1814)	10, 12
Cryptocotyle concava (Creplin, 1825)	3, 4, 5, 6
Cryptocotyle lingua (Creplin, 1825)	6
Echinochasmus amphibolus Kotlán, 1922	12
Echinochasmus coaxatus Dietz, 1909	4, 5, 13
Echinochasmus mergi (Cannon, 1939)	12
Echinochasmus mordax (Looss, 1899)	6
Echinochasmus muraschkinzevi Baschkirova, 1941	12
Echinochasmus spinulosus (Rudolphi, 1809)	4, 5
Echinoparyphium recurvatum (von Linstow, 1873)	12
Echinostoma revolutum (Fröhlich, 1802)	12
Galactosomum cochleariforme (Rudolphi, 1819)	6
Galactosomum lacteum (Jägerskiöld, 1896)	6, 8, 9, 11
Galactosomum phalacrocoracis Yamaguti, 1939	6
Galactosomum puffini Yamaguti, 1941	6
Heterophyes aequalis Looss, 1902	8, 9, 11
Holostephanus dubinini Vojtek & Vojtkova, 1968	3, 4, 5, 8, 9, 10, 13
Hysteromorpha triloba (Rudolphi, 1819)	3, 4, 5, 6, 8, 9, 10, 13, 15
Maritrema linguilla Jägerskiöld, 1908	12
Maritrema subdolum Jägerskiöld, 1909	12
Metagonimus yokogawai (Katsurada, 19129	5, 6
Metorchis xanthosomus (Creplin, 1846)	3, 4, 5, 6, 8, 9, 10, 11, 13, 15
Neoharvardia shigini Iskova, Stenko & Sudarikov, 1992	6
Patagifer parvispinosus Yamaguti, 1933	12
Petasiger exaeretus Dietz, 1909	2, 3, 4, 5, 6, 7, 8, 9, 11, 13, 14, 15
Petasiger phalacrocoracis (Yamaguti, 1939)	2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15
Petasiger radiatus (Dujardin, 1845)	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
Petasiger testitrifolius (Gogate, 1934)	12
Posthodiplostomum cuticola (Nordmann, 1832)	5
Prosthogonimus cuneatus (Rudolphi, 1809)	12
Pygidiopsis genata Looss, 1907	6
Renicola secundus Skrjabin, 1924	11
Stephanoprora polycestus (Dietz, 1909)	6
Stephanoprora pseudoechinata (Olsson, 1876)	4, 5, 12
Tylodelphys clavata (von Nordmann, 1832)	3, 4, 11, 13,
Uroproctepisthmium bursicola (Creplin, 1937)	12

Prevalence of trematodes isolated and identified by molecular analysis from the digestive system of great cormorants from Biharugra

Trematoda species	Prevalence
Petasiger exaeretus	17/57 (29.8%)
Petasiger radiatus	23/57 (40.4%)
Petasiger phalacrocoracis	3/57 (5.2%)
Hysteromorpha triloba	3/57 (22.8%)
Metorchis orientalis	1/57 (1.7%)