dcsimg
Unresolved name

Eel Swimbladder Nematode

Anguillicola crassus

Distribution

provided by World Register of Marine Species
Not yet found in Scotland and Wales. Found in most European countries except Ireland
license
cc-by-4.0
copyright
WoRMS Editorial Board
contributor
Kristel Renders [email]

alien species

provided by World Register of Marine Species
The swim-bladder nematode, Anguillicola crassus, parasitizes the swim-bladder of the European eel (Anguilla anguilla). This small nematode has a Japanese origin. It reached Europe in the 1980’s through infected Japanese eels, Anguilla japonica, imported for eel farming. The first Belgian observations date from 1985. Since then, the species is very common in both wild European eel specimens, as in the eel farms. Infected eels do not grow as well, are generally less fit and - in extreme cases – the infection can lead to the death of the eel.

Reference

VLIZ Alien Species Consortium. (2010).

license
cc-by-4.0
copyright
WoRMS Editorial Board
contributor
Vandepitte, Leen [email]

alien species

provided by World Register of Marine Species
De zwemblaasworm Anguilicola crassus is een klein wormpje (Nematoda) van Japanse oorsprong. De soort parasiteert op palingen en is naar Europa gebracht in de jaren ’80 door transport van besmette Japanse palingen Anguilla japonica. De eerste Belgische waarnemingen dateren van 1985. De soort was lange tijd algemeen in onze palingen: zowel in wilde exemplaren van paling (Anguilla anguilla) alsook in palingkwekerijen. De parasiet vestigt zich in de zwemblaas van de palingen en heeft een negatieve invloed op de groei en de algemene gezondheid van de gastheer. In het ergste geval kan de paling sterven.
license
cc-by-4.0
copyright
WoRMS Editorial Board
contributor
Vandepitte, Leen [email]