Prevalence of Eimeria spp. (Apicomplexa: Eimeriidae) in Oregon llamas.

Eimeria alpacae, E. punoensis, E. lamae, and E. macusaniensis were identified in fecal samples from 189 llama (Lama glama (L.] adults and 50 llama crias (animals less than one year of age of any species in the genus Lama) from central and western Oregon. In both adults and crias, E. alpacae was the most common species found. The least common was E. macusaniensis, which was found in only two adults. Overall prevalence and numbers of animals with mixed infections was approximately twice as high in crias as in adults.