| Maximum recorded size: |
| 40.0 cm TL (male) |
| 55.0 cm TL (female) |
| Specimen n° | Collection n° | Collection name | Locality (Country) | Size | Sex | Number of photos |
|---|---|---|---|---|---|---|
| 46 | MNHN-D-1 | Study collection of P. Béarez | Toulouse (France) | 46.2 cm (SL) 54.0 cm (TL) | Unknown sex | 34 |
| Name of the geographical area (environment) | Maximum recorded size of species |
|---|---|
| Atlantic ocean (saltwater) | No data |
| Baltic Sea (brackish) | No data |
| Iberian Coastal (saltwater) | No data |
| Norwegian Sea (saltwater) | No data |
| Neartic (freshwater) | No data |
| Paleartic (freshwater) | No data |
| Amudar'ya (freshwater) | No data |
| Adour (freshwater) | No data |
| Åland basins (freshwater) | No data |
| Anadyr River (freshwater) | No data |
| Aral Sea (brackish) | No data |
| Baikal (freshwater) | No data |
| Balkan river drainages and lakes (freshwater) | No data |
| Barents Sea Islands basins (freshwater) | No data |
| Barents Sea river drainages and lakes (freshwater) | No data |
| Bay of Biscay river drainages and lakes (freshwater) | No data |
| British islands basins (freshwater) | No data |
| Bug (freshwater) | No data |
| Caspian Sea (saltwater) | No data |
| Central Danube (freshwater) | No data |
| Central Dnieper (freshwater) | No data |
| Central Don (freshwater) | No data |
| Central Turkey river drainages and lakes (freshwater) | No data |
| Cote Azur (freshwater) | No data |
| Crimean Peninsula (freshwater) | No data |
| Danish islands basins (freshwater) | No data |
| Danube (freshwater) | No data |
| Danube Delta (freshwater) | No data |
| Denmark river drainages and lakes (freshwater) | No data |
| Desna (freshwater) | No data |
| Dnester (freshwater) | No data |
| Dnieper (freshwater) | No data |
| Dnieper & South Bug drainage (freshwater) | No data |
| Dnieper-Bug Liman (freshwater) | No data |
| Don (freshwater) | No data |
| Don Delta (freshwater) | No data |
| Drava River (freshwater) | No data |
| Dwina (freshwater) | No data |
| Eastern Black Sea (freshwater) | No data |
| Eastern Caspian Sea river drainages and lakes (freshwater) | No data |
| Eastern Mediterranean river drainages and lakes (freshwater) | No data |
| Elbe River (freshwater) | No data |
| Erqishi River (freshwater) | No data |
| Ethiopian (freshwater) | No data |
| Goryn (freshwater) | No data |
| Gotland basins (freshwater) | No data |
| Great Lakes (freshwater) | No data |
| Ireland river drainages and lakes (freshwater) | No data |
| Italy main basins (freshwater) | No data |
| Kama (freshwater) | No data |
| Kamchatka (saltwater) | No data |
| Khoper (freshwater) | No data |
| Krinka (freshwater) | No data |
| Kuban River (freshwater) | No data |
| Loire (freshwater) | No data |
| Lower Danube (freshwater) | No data |
| Lower Dnieper (freshwater) | No data |
| Lower Prypiats (freshwater) | No data |
| Lower Volga (freshwater) | No data |
| Mackenzie (freshwater) | No data |
| Medvedista (freshwater) | No data |
| Mississippi (freshwater) | No data |
| Missouri (freshwater) | No data |
| Nelson-Saskatchewan (freshwater) | No data |
| Neman (Niamunas) River (freshwater) | No data |
| Northern Atlanto-Baltic river drainages and lakes (freshwater) | No data |
| Northern Caspian Sea river drainages and lakes (freshwater) | No data |
| Ob-Irtysh (freshwater) | No data |
| Oder (freshwater) | No data |
| Odra River (freshwater) | No data |
| Öland basins (freshwater) | No data |
| Ombrone (freshwater) | No data |
| Onega River (freshwater) | No data |
| Pechora (freshwater) | No data |
| Po (freshwater) | No data |
| Prut (freshwater) | No data |
| Prypiats (freshwater) | No data |
| Psel (freshwater) | No data |
| Rhine (freshwater) | No data |
| Rhône (freshwater) | No data |
| Rio Grande (freshwater) | No data |
| Sakarya Nehri (freshwater) | No data |
| Sal (freshwater) | No data |
| Sarata (freshwater) | No data |
| Sava River (freshwater) | No data |
| Sea of Azov river drainages and lakes (freshwater) | No data |
| Seine (freshwater) | No data |
| Severskiy Donets (freshwater) | No data |
| Siret (freshwater) | No data |
| Small Don Central (freshwater) | No data |
| Southern Baltic Coastal river drainages and lakes (freshwater) | No data |
| Southern Caspian Sea river drainages and lakes (freshwater) | No data |
| Syvash abo Gnyle more (freshwater) | No data |
| Teterev (freshwater) | No data |
| Tigris (freshwater) | No data |
| Tisza (freshwater) | No data |
| Torne River (freshwater) | No data |
| Upper Danube (freshwater) | No data |
| Upper Dnieper (freshwater) | No data |
| Upper Don (freshwater) | No data |
| Upper Prypiats (freshwater) | No data |
| Upper Volga (freshwater) | No data |
| Ural (freshwater) | No data |
| Vistula (freshwater) | No data |
| Volga (freshwater) | No data |
| Weser (freshwater) | No data |
| Western Caspian Sea river drainages and lakes (freshwater) | No data |
| Yegorlyk-Manych (freshwater) | No data |
| Yenice Irmagi (freshwater) | No data |
| Yukon (freshwater) | No data |
| Bone name | Number of photos |
|---|---|
| premaxillary | 3 |
| maxillary | 4 |
| dentary | 3 |
| articular | 3 |
| quadrate | 4 |
| hyomandibular | 2 |
| opercle | 2 |
| neurocranium | 3 |
| precaudal vertebra 1 | 2 |
| precaudal vertebra 5 | 2 |
| caudal vertebra 1 | 2 |
| preural vertebra 6 | 2 |
| urostyle | 2 |