I. Copepod parasites. Argulus n External, fish lice –primarily a pond problem –visible, flat, move about –2 sucking disks for attachment –Pierce skin.
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Biosecurity and Fish Health Management for Recirculating Systems
9th Annual Recirculating Aquaculture Systems Short Course Ozonation and UV Disinfection Steven Summerfelt & Brian Vinci Freshwater Institute, Shepherdstown,