Parasites

[maiv_2000]

Are there parasites that will kill marine fishes without leaving any marks?

Does marine velvet also kill shrimp?

 

[ISpeakForTheSeas]

Are there parasites that will kill marine fishes without leaving any marks?

Does marine velvet also kill shrimp?

Velvet can sometimes kill fish without visible symptoms, as can some internal parasites; others have symptoms that can pretty easily be missed like flukes.

None of the fish parasites (velvet included) would kill shrimp.