In general, a fish will not suffer any adverse effects from harboring a parasite. However, things can start to deteriorate when that same parasite increases in number. For example, copepods are ...

Whenever new fish are taken into marine aquaculture, sea lice are sure to follow. These parasitic copepods pose a major health hazard for finfish aquaculture globally, causing substantial economic ...

Limnology and Oceanography, Vol. 54, No. 6 (Nov., 2009), pp. 2201-2212 (12 pages) To capture prey with suction, fish must get sufficiently close to their prey to allow the suction flow to overwhelm ...