Cocciodiosis, probably due to Eimeria sp., was found in the gallbladder of a goat. Meronts, gamonts, and oocysts were found in the epithelium of villous and submucosal glands. Meronts were 11.7 x 7.7 /^m and contained 3-20 merozoites; merozoites were 8-12 ^im long and 1.5-2.3 /urn wide. Macrogamonts and unsporulated oocysts were 9.6 x 8.7 /um and 11.6 x 9.5 ^m, respectively. There was generaliz...