Jõesilmud2
Relevante Bilder
![](https://upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Proterorhinus_semilunaris%2C_the_Netherlands_-_20051030.jpg/400px-Proterorhinus_semilunaris%2C_the_Netherlands_-_20051030.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Rutilus_rutilus_Prague_Vltava_2.jpg/250px-Rutilus_rutilus_Prague_Vltava_2.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/7/73/Brook_Trout_Salvelinus_fontinalis_2900px.jpg/400px-Brook_Trout_Salvelinus_fontinalis_2900px.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/9/9b/Cottus_perifretum_%28Cottidae%29%2C_Heelsum%2C_the_Netherlands_-_3.jpg/250px-Cottus_perifretum_%28Cottidae%29%2C_Heelsum%2C_the_Netherlands_-_3.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/a/a1/Unsere_Süßwasserfische_%28Tafel_22%29_%286102600475%29.jpg/250px-Unsere_Süßwasserfische_%28Tafel_22%29_%286102600475%29.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/7/7b/Neogobius_fluviatilis_-_2.jpg/250px-Neogobius_fluviatilis_-_2.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Sorgenti_del_Pescara_21_%28RaBoe%29.jpg/250px-Sorgenti_del_Pescara_21_%28RaBoe%29.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/5/51/LeucaspiusDelineatus3.jpg/250px-LeucaspiusDelineatus3.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Ruffe_%28Gymnocephalus_cernuus%29_%2813532365375%29.jpg/250px-Ruffe_%28Gymnocephalus_cernuus%29_%2813532365375%29.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/6/6b/Neogobius_melanostomus1.jpg/250px-Neogobius_melanostomus1.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/0/02/Misgurnus_fossilis_Hungary.jpg/400px-Misgurnus_fossilis_Hungary.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/9/99/Thymallus_thymallus2.jpg/250px-Thymallus_thymallus2.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/7/72/Pseudorasbora_parva%28edited_version%29.jpg/250px-Pseudorasbora_parva%28edited_version%29.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/3/33/Squalius_cephalus_Prague_Vltava_1.jpg/250px-Squalius_cephalus_Prague_Vltava_1.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/9/9b/Aspius_aspius_Prague_Vltava_3.jpg/250px-Aspius_aspius_Prague_Vltava_3.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/6/65/Perche_commune_perca_fluviatilis_Alfort.jpg/250px-Perche_commune_perca_fluviatilis_Alfort.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Abramis_brama_Prague_Vltava_1.jpg/250px-Abramis_brama_Prague_Vltava_1.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/9/99/Caprinus_carpio_Prague_Vltava_1.jpg/400px-Caprinus_carpio_Prague_Vltava_1.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/0/06/Carassius_carassius_Prague_Vltava_1.jpg/250px-Carassius_carassius_Prague_Vltava_1.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/1/19/Lepomis_gibbosus_-_Zoo_Frankfurt.jpg/250px-Lepomis_gibbosus_-_Zoo_Frankfurt.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/4/49/CarassiusGiebelioOhe.jpg/250px-CarassiusGiebelioOhe.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/9/93/Esox_lucius_ZOO_1.jpg/250px-Esox_lucius_ZOO_1.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Wst_meerforelle_stoer_001.jpg/400px-Wst_meerforelle_stoer_001.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/2/22/Pungitius_pungitius.jpg/400px-Pungitius_pungitius.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/4/46/Barbatula_barbatula_by_OpenCage.jpg/250px-Barbatula_barbatula_by_OpenCage.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Gobio_gobio_Prague_Vltava_4.jpg/250px-Gobio_gobio_Prague_Vltava_4.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/8/86/Steinbeisser_001.jpg/250px-Steinbeisser_001.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/2/23/Salmo_trutta_Prague_Vltava_1.jpg/250px-Salmo_trutta_Prague_Vltava_1.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/e/eb/Tinca_tinca_Prague_Vltava_1.jpg/250px-Tinca_tinca_Prague_Vltava_1.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/9/97/Chondrostoma_nasus_%28aka%29.jpg/400px-Chondrostoma_nasus_%28aka%29.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Salvelinusalpinus.jpg/250px-Salvelinusalpinus.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Silurus_glanis_02.jpg/250px-Silurus_glanis_02.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/8/80/Hal_-_Romanogobio_albipinnatus_-_1.jpg/250px-Hal_-_Romanogobio_albipinnatus_-_1.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/5/58/Anguilla_anguilla.jpg/250px-Anguilla_anguilla.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/7/77/Scardinius_erythrophthalmus.jpg/250px-Scardinius_erythrophthalmus.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/6/6d/Alburnoides_bipunctatus.jpg/250px-Alburnoides_bipunctatus.jpg)
Relevante Artikel
FlussneunaugeDas Flussneunauge ist eine Art der Neunaugen (Petromyzontidae) und damit ein Rundmaul (Cyclostomata). Es ist ein anadromer Wanderer, was heißt, dass die adulten Flussneunaugen zum Laichen aus dem Meer ins Süßwasser wandern. Im Meer ernähren sich die Flussneunaugen von Fischen, an die sie sich mit ihrem Saugmaul anheften. Mit der bezahnten Zunge wird das Muskelfleisch des Fisches abgeraspelt. Ein von Drüsen in der Mundhöhle gebildetes Sekret verhindert dabei die Gerinnung des Blutes. .. weiterlesen
Liste von Fischen und Rundmäulern in Nordrhein-WestfalenDie Liste der Fische und Rundmäuler in Nordrhein-Westfalen enthält die Artenliste der Fische und Rundmäuler in Nordrhein-Westfalen, die in der Roten Liste Nordrhein-Westfalen genannt werden. .. weiterlesen