Ewingella americana Vail & Augustson, 1943 Dataset Catalogue of Life Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Arachnida order Trombidiformes family Cheyletidae genus Cheyletiella species Cheyletiella parasitivorax Name Homonyms Ewingella americana Vail & Augustson, 1943 Ewingella americana Grimont et al., 1984