Eimeria nebulosa n. sp. and Klossia pachyleparon n. sp. from the monitor lizard Varanus nebulosus in Malaysia

Eimeria nebulosa n. sp. and Klossia pachyleparon n. sp. are described from the monitor lizard Varanus nebulosus in Malaysia. The flask shaped oocysts of E. nebulosa average 20.7 by 12.6 mum. The oocyst wall is composed of a single layer. There is a single polar granule but no residuum. Ellipsoidal sporocysts average 11.1 by 5.6 mum. A sporocyst residuum is present. Endogenous stages develop in the epithelial cells of the small intestine. The splerical oocysts of K. pachyleparon average 33.6 mum in diameter. The wall is about 2.5 mum thick and is composed of 3 layers. The spherical sporocysts average 10.8 mum in diameter. Sporocysts contain 4 sporozoites and residuum. Developmental stages were not observed.