Dactylogyrus sp. is one of freshwater ectoparasite and during their life resides in the host’s body and will only leave the host when host die. Morever, it becomes a threat to fish health both in natural waters and aquaculture activities. The purpose of this research is to determine the spread of parasite Dactylogyrus sp. in consumption fish captured from the Kelekar River Indralaya as an eff…