| Scientific Name | Country | Locality | Date taken | Picture |
|---|---|---|---|---|
| Ballerus sapa | Romania | Danube River | 2002-02-03 | Absap_f0.jpg |
| Alosa tanaica | Romania | Periboina | 2004-06-16 | Altan_u0.jpg |
| Aphia minuta | Romania | Gura Portitei | 2004-06-16 | Apmin_u1.jpg |
| Atherina boyeri | Romania | Gura Portitei, Black Sea | 2005-07-20 | Atboy_u1.jpg |
| Atherina hepsetus | Romania | Chituc, Black Sea | Athep_u1.jpg | |
| Barbus balcanicus | Romania | River Nera | Babal_u5.jpg | |
| Benthophiloides brauneri | Romania | Danube river km.310 | Bebra_u0.jpg | |
| Benthophiloides brauneri | Romania | Danube river km.310 | Bebra_u2.jpg | |
| Benthophiloides brauneri | Romania | Danube river km.310 | Bebra_u1.jpg | |
| Benthophilus stellatus | Romania | Danube River | 2002-03-23 | Beste_f0.jpg |
| Callionymus risso | Romania | Constantza | Caris_m0.jpg | |
| Clupeonella cultriventris | Romania | Portita | Clcul_u0.jpg | |
| Cyprinus carpio | Romania | Danube River, arm Sulina | 2002-08-06 | Cycar_m0.jpg |
| Gymnocephalus baloni | Romania | Danube River, Tulcea | 2001-04-10 | Gybal_f0.jpg |
| Gymnocephalus baloni | Romania | Danube River, Tulcea | 2003-03-23 | Gybal_f1.jpg |
| Gymnocephalus cernua | Romania | Danube Delta | 2003-03-30 | Gycer_m0.jpg |
| Gymnocephalus cernua | Romania | Danube Delta | 2003-03-30 | Gycer_f0.jpg |
| Gymnocephalus schraetser | Romania | Danube River | 2002-03-23 | Gysch_m0.jpg |
| Knipowitschia cameliae | Romania | Portita | 1994-05-26 | Kncam_f0.jpg |
| Knipowitschia caucasica | Romania | Danube Delta | 2005-07-25 | Kncau_m0.jpg |
| Knipowitschia caucasica | Romania | Danube Delta | 2005-07-25 | Kncau_f0.jpg |
| Petroleuciscus borysthenicus | Romania | Lake Rosu, Danube Delta | 1994-07-15 | Lebor_f0.jpg |
| Leuciscus idus | Romania | Danube River | Leidu_u5.jpg | |
| Liza saliens | Romania | Ciotica | 2004-11-10 | Lisal_u0.jpg |
| Liza haematocheila | Romania | Sfantu Gheorghe | 2004-11-03 | Musoi_u1.jpg |
| Liza haematocheila | Romania | Sfantu Gheorghe | 2004-11-03 | Musoi_u2.jpg |
| Mullus barbatus ponticus | Romania | Periboina, Black Sea | 2004-06-25 | Mubar_u6.jpg |
| Mullus barbatus ponticus | Romania | Periboina, Black Sea | 2004-06-25 | Mubar_u7.jpg |
| Ponticola eurycephalus | Romania | Danube River | 2002-09-05 | Neeur_u0.jpg |
| Neogobius fluviatilis | Romania | Danube River, Maliuc | 2002-09-07 | Neflu_u1.jpg |
| Babka gymnotrachelus | Romania | Lake Razim | 2003-01-03 | Negym_u0.jpg |
| Ponticola kessleri | Romania | Maliuc | 2002-04-28 | Nekes_u0.jpg |
| Neogobius melanostomus | Romania | Danube River | 2002-04-06 | Nemel_j2.jpg |
| Neogobius melanostomus | Romania | Maliuc | 2002-05-04 | Nemel_m0.jpg |
| Ponticola syrman | Romania | Lake Razim-Sinoie | 2005-10-28 | Nesyr_u0.jpg |
| Pelecus cultratus | Romania | Lake Razim | 2005-08-07 | Pecul_u2.jpg |
| Percarina demidoffii | Romania | Lake Razim-Sinoie | 2005-07-10 | Pedem_u0.jpg |
| Sabanejewia balcanica | Romania | River Somes, Satu Mare | 2005-09-17 | Sabal_u0.jpg |
| Sabanejewia bulgarica | Romania | River Somes, Satu Mare | 2005-09-17 | Sabul_u0.jpg |
| Salmo labrax | Romania | Periboina | 2004-06-17 | Salab_u0.jpg |
| Syngnathus abaster | Romania | Lake Nebunu | 2003-11-09 | Syaba_u0.jpg |
| Umbra krameri | Romania | Danube Delta | 2005-09-27 | Umkra_u4.jpg |
| Vimba vimba | Romania | Danube River | Vivim_u3.jpg | |
| Zingel streber | Romania | Danube River, arm Borcea | 2004-10-29 | Zistr_u3.jpg |
| Zingel zingel | Romania | Danube River, arm Sulina | 2001-10-20 | Zizin_m0.jpg |