| Abramis brama |
Freshwater bream |
Leuciscidae |
benthopelagic |
82.0 TL |
3.0 |
native |
| Acipenser baerii |
Siberian sturgeon |
Acipenseridae |
demersal |
200.0 TL |
3.3 |
native |
| Acipenser gueldenstaedtii |
Danube sturgeon |
Acipenseridae |
demersal |
236.0 TL |
3.3 |
native |
| Acipenser nudiventris |
Fringebarbel sturgeon |
Acipenseridae |
demersal |
211.0 TL |
3.3 |
native |
| Acipenser ruthenus |
Sterlet sturgeon |
Acipenseridae |
demersal |
125.0 TL |
3.6 |
native |
| Acipenser stellatus |
Starry sturgeon |
Acipenseridae |
demersal |
250.0 TL |
3.5 |
native |
| Alburnoides bipunctatus |
Schneider |
Leuciscidae |
benthopelagic |
18.5 TL |
2.9 |
native |
| Alburnus danubicus |
|
Leuciscidae |
benthopelagic |
20.0 SL |
2.7 |
native |
| Alburnus mento |
|
Leuciscidae |
benthopelagic |
40.0 SL |
2.7 |
native |
| Alburnus sarmaticus |
|
Leuciscidae |
benthopelagic |
25.0 SL |
2.7 |
native |
| Alburnus sava |
|
Leuciscidae |
benthopelagic |
21.8 SL |
2.7 |
native |
| Alosa caspia |
Caspian shad |
Alosidae |
pelagic-neritic |
32.0 TL |
3.5 |
native |
| Alosa immaculata |
Pontic shad |
Alosidae |
pelagic-neritic |
39.0 SL |
4.0 |
native |
| Alpinocottus poecilopus |
Alpine bullhead |
Cottidae |
demersal |
15.0 SL |
3.0 |
native |
| Ambloplites rupestris |
Rock bass |
Centrarchidae |
benthopelagic |
43.0 TL |
3.4 |
native |
| Ameiurus natalis |
Yellow bullhead |
Ictaluridae |
demersal |
60.0 TL |
3.3 |
native |
| Ameiurus nebulosus |
Brown bullhead |
Ictaluridae |
demersal |
55.0 TL |
3.7 |
introduced |
| Babka gymnotrachelus |
Racer goby |
Gobiidae |
benthopelagic |
16.2 TL |
3.3 |
introduced |
| Ballerus ballerus |
Zope |
Leuciscidae |
benthopelagic |
49.0 TL |
3.2 |
native |
| Ballerus sapa |
White-eye bream |
Leuciscidae |
benthopelagic |
35.0 TL |
2.9 |
native |
| Barbatula barbatula |
Stone loach |
Nemacheilidae |
demersal |
21.0 TL |
2.6 |
native |
| Barbus balcanicus |
Danube barbel |
Cyprinidae |
benthopelagic |
17.5 SL |
3.1 |
native |
| Barbus barbus |
Barbel |
Cyprinidae |
benthopelagic |
120.0 TL |
3.1 |
native |
| Barbus biharicus |
Biharian barbel |
Cyprinidae |
benthopelagic |
11.5 SL |
3.0 |
native |
| Barbus carpathicus |
|
Cyprinidae |
benthopelagic |
27.0 SL |
3.1 |
native |
| Barbus petenyi |
|
Cyprinidae |
benthopelagic |
25.0 SL |
3.1 |
native |
| Benthophilus nudus |
Black Sea tadpole-goby |
Gobiidae |
demersal |
15.0 TL |
3.4 |
native |
| Blicca bjoerkna |
White bream |
Leuciscidae |
demersal |
45.5 TL |
2.9 |
native |
| Catostomus catostomus |
Longnose sucker |
Catostomidae |
demersal |
64.0 TL |
2.5 |
native |
| Chondrostoma nasus |
Common nase |
Leuciscidae |
benthopelagic |
50.0 TL |
2.0 |
native |
| Cobitis elongata |
|
Cobitidae |
benthopelagic |
16.0 SL |
3.3 |
endemic |
| Cobitis elongatoides |
|
Cobitidae |
benthopelagic |
14.6 TL |
3.3 |
native |
| Cobitis megaspila |
|
Cobitidae |
benthopelagic |
|
3.2 |
native |
| Cobitis strumicae |
Bulgarian spined loach |
Cobitidae |
benthopelagic |
11.0 SL |
3.3 |
native |
| Cobitis tanaitica |
|
Cobitidae |
benthopelagic |
9.5 SL |
3.2 |
native |
| Coregonus peled |
Peled |
Salmonidae |
demersal |
50.0 TL |
4.1 |
introduced |
| Cottus cognatus |
Slimy sculpin |
Cottidae |
demersal |
12.1 TL |
3.4 |
native |
| Cottus gobio |
Bullhead |
Cottidae |
demersal |
18.0 TL |
3.2 |
native |
| Cottus haemusi |
|
Cottidae |
benthopelagic |
10.0 SL |
3.3 |
native |
| Cottus metae |
|
Cottidae |
benthopelagic |
9.7 SL |
3.3 |
native |
| Cottus transsilvaniae |
|
Cottidae |
benthopelagic |
9.7 SL |
3.3 |
native |
| Ctenopharyngodon idella |
Grass carp |
Xenocyprididae |
benthopelagic |
150.0 TL |
2.0 |
introduced |
| Culaea inconstans |
Brook stickleback |
Gasterosteidae |
demersal |
8.7 TL |
3.2 |
native |
| Cyprinus carpio |
Common carp |
Cyprinidae |
benthopelagic |
120.0 TL |
3.4 |
native |
| Esox lucius |
Northern pike |
Esocidae |
pelagic |
150.0 TL |
4.1 |
native |
| Eudontomyzon danfordi |
Carpathian lamprey |
Petromyzontidae |
demersal |
30.0 TL |
3.2 |
endemic |
| Eudontomyzon mariae |
Ukrainian brook lamprey |
Petromyzontidae |
demersal |
22.2 TL |
3.7 |
native |
| Eudontomyzon vladykovi |
Danubian brook lamprey |
Petromyzontidae |
demersal |
21.2 TL |
3.6 |
endemic |
| Gambusia affinis |
Mosquitofish |
Poeciliidae |
benthopelagic |
7.0 TL |
3.1 |
introduced |
| Gasterosteus aculeatus |
Three-spined stickleback |
Gasterosteidae |
benthopelagic |
11.0 TL |
3.3 |
native |
| Gobio carpathicus |
Carpathian gudgeon |
Gobionidae |
benthopelagic |
12.0 SL |
3.2 |
native |
| Gobio gobio |
Gudgeon |
Gobionidae |
benthopelagic |
21.0 TL |
3.1 |
native |
| Gobio obtusirostris |
|
Gobionidae |
benthopelagic |
12.5 SL |
3.2 |
native |
| Gymnocephalus ambriaelacus |
|
Percidae |
benthopelagic |
11.7 SL |
3.4 |
endemic |
| Gymnocephalus baloni |
Danube ruffe |
Percidae |
benthopelagic |
15.0 SL |
3.5 |
native |
| Gymnocephalus cernua |
Ruffe |
Percidae |
benthopelagic |
25.0 TL |
3.3 |
native |
| Gymnocephalus schraetser |
Schraetzer |
Percidae |
demersal |
30.0 TL |
3.4 |
native |
| Hucho hucho |
Huchen |
Salmonidae |
benthopelagic |
150.0 TL |
4.2 |
native |
| Huso huso |
Beluga |
Acipenseridae |
pelagic-neritic |
800.0 TL |
4.4 |
native |
| Hypophthalmichthys molitrix |
Silver carp |
Xenocyprididae |
benthopelagic |
120.0 TL |
2.0 |
introduced |
| Ictiobus bubalus |
Smallmouth buffalo |
Catostomidae |
demersal |
112.0 TL |
3.0 |
native |
| Ictiobus cyprinellus |
Bigmouth buffalo |
Catostomidae |
benthopelagic |
123.0 TL |
3.1 |
introduced |
| Ictiobus niger |
Black buffalo |
Catostomidae |
demersal |
123.0 TL |
3.4 |
native |
| Lampetra planeri |
European brook lamprey |
Petromyzontidae |
demersal |
20.5 TL |
3.8 |
native |
| Lepomis cyanellus |
Green sunfish |
Centrarchidae |
benthopelagic |
31.0 TL |
3.5 |
native |
| Lepomis gibbosus |
Pumpkinseed |
Centrarchidae |
benthopelagic |
40.0 TL |
3.3 |
introduced |
| Leuciscus aspius |
Asp |
Leuciscidae |
benthopelagic |
120.0 TL |
4.5 |
native |
| Leuciscus leuciscus |
Common dace |
Leuciscidae |
benthopelagic |
40.0 TL |
2.9 |
native |
| Lota lota |
Burbot |
Lotidae |
demersal |
152.0 TL |
3.8 |
native |
| Micropterus dolomieu |
Smallmouth bass |
Centrarchidae |
benthopelagic |
69.0 TL |
3.6 |
native |
| Micropterus salmoides |
Largemouth black bass |
Centrarchidae |
benthopelagic |
97.0 TL |
3.8 |
introduced |
| Misgurnus fossilis |
Weatherfish |
Cobitidae |
demersal |
30.7 TL |
3.4 |
introduced |
| Neogobius fluviatilis |
Monkey goby |
Gobiidae |
benthopelagic |
20.0 SL |
3.4 |
native |
| Neogobius melanostomus |
Round goby |
Gobiidae |
demersal |
35.0 TL |
3.3 |
introduced |
| Oreochromis mossambicus |
Mozambique tilapia |
Cichlidae |
benthopelagic |
39.0 SL |
2.2 |
introduced |
| Pelecus cultratus |
Sichel |
Leuciscidae |
pelagic |
60.0 TL |
3.6 |
native |
| Perca fluviatilis |
European perch |
Percidae |
demersal |
60.0 SL |
4.2 |
native |
| Percarina demidoffii |
Percarina |
Percidae |
benthopelagic |
10.0 SL |
3.5 |
native |
| Perccottus glenii |
Chinese sleeper |
Odontobutidae |
demersal |
25.0 TL |
3.6 |
introduced |
| Petroleuciscus borysthenicus |
Dnieper chub |
Leuciscidae |
benthopelagic |
40.0 TL |
3.1 |
native |
| Phoxinus phoxinus |
Eurasian minnow |
Leuciscidae |
demersal |
14.0 TL |
3.2 |
native |
| Ponticola kessleri |
Bighead goby |
Gobiidae |
benthopelagic |
22.0 TL |
3.5 |
native |
| Proterorhinus marmoratus |
Tubenose goby |
Gobiidae |
demersal |
11.5 TL |
3.5 |
introduced |
| Proterorhinus semilunaris |
Western tubenose goby |
Gobiidae |
benthopelagic |
9.0 SL |
3.3 |
native |
| Pseudorasbora parva |
Stone moroko |
Gobionidae |
benthopelagic |
12.5 TL |
3.1 |
introduced |
| Pungitius platygaster |
Southern ninespine stickleback |
Gasterosteidae |
benthopelagic |
6.0 SL |
3.5 |
native |
| Rhodeus amarus |
European bitterling |
Acheilognathidae |
benthopelagic |
11.2 TL |
3.0 |
native |
| Rhodeus sericeus |
Bitterling |
Acheilognathidae |
benthopelagic |
11.0 TL |
2.1 |
native |
| Romanichthys valsanicola |
Asprete |
Percidae |
benthopelagic |
11.0 SL |
3.2 |
native |
| Romanogobio albipinnatus |
White-finned gudgeon |
Gobionidae |
benthopelagic |
13.0 TL |
3.3 |
native |
| Romanogobio antipai |
Danube delta gudgeon |
Gobionidae |
benthopelagic |
7.3 SL |
3.3 |
native |
| Romanogobio kesslerii |
Kessler's gudgeon |
Gobionidae |
benthopelagic |
13.0 TL |
3.3 |
native |
| Romanogobio uranoscopus |
Danubian longbarbel gudgeon |
Gobionidae |
benthopelagic |
10.0 SL |
3.3 |
native |
| Romanogobio vladykovi |
|
Gobionidae |
demersal |
11.5 SL |
3.4 |
native |
| Rutilus heckelii |
|
Leuciscidae |
benthopelagic |
43.0 SL |
3.4 |
native |
| Rutilus meidingeri |
|
Leuciscidae |
benthopelagic |
70.0 TL |
3.4 |
native |
| Rutilus pigus |
|
Leuciscidae |
benthopelagic |
45.0 SL |
3.1 |
native |
| Rutilus rutilus |
Roach |
Leuciscidae |
benthopelagic |
50.2 TL |
3.4 |
native |
| Rutilus virgo |
|
Leuciscidae |
benthopelagic |
40.0 SL |
3.4 |
native |
| Sabanejewia aurata |
Golden spined loach |
Cobitidae |
demersal |
14.0 TL |
3.2 |
native |
| Sabanejewia balcanica |
Balcan spined loach |
Cobitidae |
demersal |
9.0 SL |
3.2 |
native |
| Sabanejewia bulgarica |
|
Cobitidae |
demersal |
12.0 TL |
3.2 |
native |
| Sabanejewia romanica |
|
Cobitidae |
demersal |
12.0 TL |
3.2 |
endemic |
| Sabanejewia vallachica |
Eastern Carpathian golden loach |
Cobitidae |
demersal |
9.0 SL |
3.2 |
native |
| Salmo labrax |
Black Sea salmon |
Salmonidae |
demersal |
80.0 SL |
3.7 |
native |
| Salmo trutta |
Sea trout |
Salmonidae |
pelagic-neritic |
140.0 SL |
3.4 |
introduced |
| Salvelinus fontinalis |
Brook trout |
Salmonidae |
benthopelagic |
86.0 SL |
3.3 |
introduced |
| Sander lucioperca |
Pike-perch |
Percidae |
pelagic |
100.0 SL |
4.0 |
native |
| Sander volgensis |
Volga pikeperch |
Percidae |
demersal |
40.0 SL |
4.1 |
native |
| Scardinius erythrophthalmus |
Rudd |
Leuciscidae |
benthopelagic |
61.7 TL |
2.9 |
native |
| Silurus glanis |
Wels catfish |
Siluridae |
benthopelagic |
273.0 TL |
4.4 |
native |
| Squalius cephalus |
Chub |
Leuciscidae |
benthopelagic |
60.0 SL |
2.7 |
native |
| Syngnathus abaster |
Black-striped pipefish |
Syngnathidae |
demersal |
22.1 SL |
3.2 |
native |
| Telestes karsticus |
|
Leuciscidae |
pelagic |
12.7 SL |
3.3 |
native |
| Telestes souffia |
Vairone |
Leuciscidae |
benthopelagic |
25.0 TL |
3.4 |
native |
| Thymallus arcticus |
Arctic grayling |
Salmonidae |
benthopelagic |
76.0 TL |
3.3 |
native |
| Umbra krameri |
Mudminnow |
Umbridae |
benthopelagic |
17.0 TL |
3.3 |
native |
| Vimba elongata |
|
Leuciscidae |
benthopelagic |
|
3.0 |
native |
| Vimba vimba |
Vimba bream |
Leuciscidae |
benthopelagic |
50.0 TL |
3.3 |
native |
| Zingel streber |
Danube streber |
Percidae |
demersal |
22.0 TL |
3.5 |
native |
| Zingel zingel |
Zingel |
Percidae |
demersal |
48.0 SL |
3.8 |
native |