Enteric coccidia of Cashmere goats in southwestern Montana, USA

A survey of enteric coccidia was made in a Cashmere goat herd in Montana, USA. Eimerian oocysts were found in 97.2% of 616 fecal samples. Newly weaned wethers and does had higher oocyst counts than yearling wethers. Nine Eimeria species were identified, with Eimeria arloingi, Eimeria ninakohlyakimovae and Eimeria alijevi jointly comprising 88.3% of all oocysts recovered. These three species and Eimeria hirci were present in all specimens examined. Prevalence of the other species was as follows: Eimeria caprina, 88.2%; Eimeria jolchijevi, 70.6%; Eimeria christenseni, 32.4%; Eimeria caprovina, 29.4%; Eimeria apsheronica 26.5%.