J. Douglas J. R. Uzmann 1966 <p><span>Clinostomum marginatum (Trematoda: Clinostomatidae), the yellow grub parasite, was recorded in epizootic proportions from Lynch Lake, King County, Washington, in 1961 and 1962. The parasite larvae occurred principally in steelhead trout (Salmo gairdneri); cutthroat trout (S. clarki) were infected to a relatively minor degree. Fish and snail host populations were destroyed by rotenone and copper sulfate treatments.</span></p> application/pdf 10.1577/1548-8659(1966)95[35:CMISTS]2.0.CO;2 en American Fisheries Society <i>Clinostomum marginatum</i> in steelhead trout (<i>Salmo gairdneri</i>) and cutthroat trout (<i>Salmo clarki</i>) in a western Washington lake article