Unhealthy catfish. Close-up of a of young catfish that have been infected with Ich,which is caused by the Ichthyophthirius multifiliis protozoan,considered the most prevalent parasite worldwide in ornamental fish,baitfish,and food fish | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Ausmus, Stephen / US Department of Agriculture |
Taille de l’image : | 3747 px × 2362 px |
Model Release : | Non requis |
Restrictions : | - |