تعريف branchiura في الإنجليزية الإنجليزية القاموس.
Branchiura, commonly called carp lice or fish lice are a group of parasitic crustaceans of uncertain position within the Maxillopoda. Although they are thought to be primitive forms, they have no fossil record. Almost all are ectoparasites on fish, with a few exceptions living on amphibians