The morphology of Urceolaria karyolobia, sp.nov., Trichodina tegula, sp. nov., and Scyphidia ubiquita, sp. nov.; three new ciliates from southern California limpets and turbans.
D000818:Animals; D002140:California; D016798:Ciliophora; D049851:Gastropoda; D016802:Oligohymenophorea