| Scientific Name | FishBase Name | Country | Locality | Date taken | Photo |
|---|---|---|---|---|---|
| Ballerus sapa | White-eye bream | Romania | Danube River | 2002-02-03 | |
| Alosa tanaica | Black Sea shad | Romania | Periboina | 2004-06-16 | |
| Aphia minuta | Transparent goby | Romania | Gura Portitei | 2004-06-16 | |
| Atherina boyeri | Big-scale sand smelt | Romania | Gura Portitei, Black Sea | 2005-07-20 | |
| Atherina hepsetus | Mediterranean sand smelt | Romania | Chituc, Black Sea | |
|
| Barbus balcanicus | Danube barbel | Romania | River Nera | |
|
| Benthophiloides brauneri | Brauner's tadpole-goby | Romania | Danube river km.310 | |
|
| Benthophiloides brauneri | Brauner's tadpole-goby | Romania | Danube river km.310 | |
|
| Benthophiloides brauneri | Brauner's tadpole-goby | Romania | Danube river km.310 | |
|
| Benthophilus stellatus | Stellate tadpole-goby | Romania | Danube River | 2002-03-23 | |
| Callionymus risso | Risso’s dragonet | Romania | Constantza | |
|
| Clupeonella cultriventris | Black and Caspian Sea sprat | Romania | Portita | |
|
| Cyprinus carpio | Common carp | Romania | Danube River, arm Sulina | 2002-08-06 | |
| Gymnocephalus baloni | Danube ruffe | Romania | Danube River, Tulcea | 2001-04-10 | |
| Gymnocephalus baloni | Danube ruffe | Romania | Danube River, Tulcea | 2003-03-23 | |
| Gymnocephalus cernua | Ruffe | Romania | Danube Delta | 2003-03-30 | |
| Gymnocephalus cernua | Ruffe | Romania | Danube Delta | 2003-03-30 | |
| Gymnocephalus schraetser | Schraetzer | Romania | Danube River | 2002-03-23 | |
| Knipowitschia cameliae | Danube delta dwarf goby | Romania | Portita | 1994-05-26 | |
| Knipowitschia caucasica | Caucasian dwarf goby | Romania | Danube Delta | 2005-07-25 | |
| Knipowitschia caucasica | Caucasian dwarf goby | Romania | Danube Delta | 2005-07-25 | |
| Petroleuciscus borysthenicus | Dnieper chub | Romania | Lake Rosu, Danube Delta | 1994-07-15 | |
| Leuciscus idus | Ide | Romania | Danube River | |
|
| Chelon saliens | Leaping mullet | Romania | Ciotica | 2004-11-10 | |
| Planiliza haematocheilus | So-iuy mullet | Romania | Sfantu Gheorghe | 2004-11-03 | |
| Planiliza haematocheilus | So-iuy mullet | Romania | Sfantu Gheorghe | 2004-11-03 | |
| Mullus ponticus | Blunt-snouted mullet | Romania | Periboina, Black Sea | 2004-06-25 | |
| Mullus ponticus | Blunt-snouted mullet | Romania | Periboina, Black Sea | 2004-06-25 | |
| Ponticola eurycephalus | Mushroom goby | Romania | Danube River | 2002-09-05 | |
| Neogobius fluviatilis | Monkey goby | Romania | Danube River, Maliuc | 2002-09-07 | |
| Babka gymnotrachelus | Racer goby | Romania | Lake Razim | 2003-01-03 | |
| Ponticola kessleri | Bighead goby | Romania | Maliuc | 2002-04-28 | |
| Neogobius melanostomus | Round goby | Romania | Danube River | 2002-04-06 | |
| Neogobius melanostomus | Round goby | Romania | Maliuc | 2002-05-04 | |
| Ponticola syrman | Syrman goby | Romania | Lake Razim-Sinoie | 2005-10-28 | |
| Pelecus cultratus | Sichel | Romania | Lake Razim | 2005-08-07 | |
| Percarina demidoffii | Percarina | Romania | Lake Razim-Sinoie | 2005-07-10 | |
| Sabanejewia balcanica | Balcan spined loach | Romania | River Somes, Satu Mare | 2005-09-17 | |
| Sabanejewia bulgarica | Romania | River Somes, Satu Mare | 2005-09-17 | |
|
| Salmo labrax | Black Sea salmon | Romania | Periboina | 2004-06-17 | |
| Syngnathus abaster | Black-striped pipefish | Romania | Lake Nebunu | 2003-11-09 | |
| Umbra krameri | Mudminnow | Romania | Danube Delta | 2005-09-27 | |
| Vimba vimba | Vimba bream | Romania | Danube River | |
|
| Zingel streber | Danube streber | Romania | Danube River, arm Borcea | 2004-10-29 | |
| Zingel zingel | Zingel | Romania | Danube River, arm Sulina | 2001-10-20 | |