Open Access
Table 2
List of fish species occurring in the study area and their origin.
| Family | Species | Common name | Origin | Total number |
|---|---|---|---|---|
| of specimens | ||||
| collected | ||||
| Anguillidae | Anguilla anguilla (Linnaeus, 1758) | Eel | Native | 392 |
| Cyprinidae | Alburnus arborella (Bonaparte, 1841) | Bleak | Non-native | 10 000 |
| Barbus barbus (Linnaeus, 1758) | Danube barbel | Non-native | 1001 | |
| Barbus plebejus (Bonaparte, 1839) | Po barbel | Native | 98 | |
| Barbus tyberinus (Bonaparte, 1839) | Tiber barbel | Native | 14 491 | |
| Blicca bjoerkna (Linnaeus, 1758) | White bream | Non-native | 1 | |
| Carassius auratus (Linnaeus, 1758) | Goldfish | Non-native | 2086 | |
| Chondrostoma soetta (Bonaparte, 1840) | Italian sneep | Non-native | 3 | |
| Cyprinus carpio (Linnaeus, 1758) | Carp | Non-native | 907 | |
| Ctenopharyngodon idellus (Valenciennes, 1844) | Grass carp | Non-native | 1 | |
| Gobio gobio (Linnaeus, 1758) | Gudgeon | Non-native | 1306 | |
| Luciobarbus graellsii (Steindachner, 1866) | Ebro barbel | Non-native | 39 | |
| Protochondrostoma genei (Bonaparte, 1839) | Italian nase | Non-native | 9465 | |
| Pseudorasbora parva (Schlegel, 1842) | Top mouth gudgeon | Non-native | 5027 | |
| Rhodeus sericeus (Pallas, 1776) | Bitterling | Non-native | 622 | |
| Rutilus erythrophthalmus Zerunian, 1982 | North Italian roach | Non-native | 171 | |
| Rutilus rubilio (Bonaparte, 1837) | Italian roach | Native | 36 825 | |
| Rutilus rutilus (Linnaeus, 1758) | Roach | Non-native | 91 | |
| Scardinius erythrophthalmus (Linnaeus, 1758) | Rudd | Native | 219 | |
| Squalius lucumonis (Bianco, 1982) | Etruscan chub | Native | 4995 | |
| Squalius squalus (Bonaparte, 1837) | Chub | Native | 31 286 | |
| Telestes muticellus (Bonaparte, 1837) | Italian riffle dace | Native | 16434 | |
| Tinca tinca (Linnaeus, 1758) | Tench | Native | 122 | |
| Centrarchidae | Lepomis gibbosus (Linnaeus, 1758) | Pumpkinseed | Non-native | 216 |
| Micropterus salmoides (Lacépède, 1802) | Largemouth bass | Non-native | 49 | |
| Cobitidae | Cobitis bilineata (Canestrini, 1865) | Spined loach | Non-native | 592 |
| Cottidae | Cottus gobio (Linnaeus, 1758) | Bullhead | Native | 390 |
| Esocidae | Esox lucius (Linnaeus, 1758) | Pike | Native/Non-native | 32 |
| Gasterosteidae | Gasterosteus aculeatus (Linnaeus, 1758) | Three-spined stickleback | Native | 403 |
| Gobiidae | Padogobius bonelli (Bonaparte, 1846) | Po goby | Non-native | 1119 |
| Padogobius nigricans (Canestrini, 1867) | Arno goby | Native | 6558 | |
| Ictaluridae | Ameiurus melas (Rafinesque, 1820) | Black bullhead | Non-native | 160 |
| Percidae | Perca fluviatilis (Linnaeus, 1758) | Perch | Non-native | 44 |
| Stizostedion lucioperca (Linnaeus, 1758) | Pikeperch | Non-native | 49 | |
| Poeciliidae | Gambusia holbrooki (Girard, 1859) | Eastern mosquitofish | Non-native | 11 |
| Salmonidae | Onchorhyncus mykiss (Walbaun, 1792) | Rainbow trout | Non-native | 368 |
| Salmo trutta complex (Linnaeus, 1758) | Brown trout | Native/Non-native | 18 335 | |
| Salvelinus fontinalis (Mitchill, 1814) | Brook trout | Non-native | 1 | |
| Thymallus thymallus (Linnaeus, 1758) | Grayling | Non-native | 4 | |
| Siluridae | Silurus glanis (Linnaeus, 1758) | European catfish | Non-native | 15 |
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