fish lice การใช้

• Fish lice move on the body of fish.
• This is similar to members of the crustacean order Arguloida ( fish lice ).
• The warm waters of northern Australia are home to many species of fish lice ), and the Ostracoda.
• It comprises the fish lice of the family Argulidae, and the prehistoric Cyclida ( " cycloids " ).
• Other animals without blood included fish lice, hermit crabs, red coral, sea anemones, sponges, starfish and various worms : Aristotle did not classify these into groups.
• In an unpublished dissertation, Neil D . L . Clark proposed in 1989 that cycloids were copepods . classified them as the sister group to copepods, within the Maxillopoda, and in 2008, Jerzy Dzik placed them as an order within the maxillopod suborder Branchiura, which previously contained only the modern fish lice.
• The risk of infections by parasites such as fish lice, fungi ( " Saprolegnia " spp . ), intestinal worms ( such as nematodes or trematodes ), bacteria ( e . g ., " Yersinia " spp ., " Pseudomonas " spp . ), and protozoa ( such as dinoflagellates ) is similar to animal husbandry, especially at high population densities.