CILIOPHORA, PROTOCILIATA 



687 



0. carolinensisM. 90-400/x by 32-1 70/x; in Rana pipiens spheno- 

 cephala. 



0. pickeringii M. 200-333m by 68-100/x; in Hyla pickeringii. 



0. oregonensis M. 526m by 123m; in Hyla regilla. 



0. spiralis M. 300-355m long, 130-140m wide, 25-42m thick; in 

 Bufo compactilis. 



0. chorophili M. About 470m by 100m; in Chorophilus triseriatus. 



0. kennicotii M. About 240m by 85m; in Rana areolata. 



Genus Cepedea Metcalf. Cylindrical or pyriform; circular in 

 cross-section; multinucleate; all in Amphibia. Numerous species. 

 Cytology (Fernandez, 1947). 



C. cantabrigensis M. (Fig. 294, e). About 350m by 84m; in Rana 

 cantabrigensis. 



C. hawaiensis M. 170-200m by 43-60m; in Rana catesbeiana; 

 Hawaii. 



C. obovoidea M. About 315m by 98m; in Bufo 



Fig. 295. Zelleriella elliptica, stained specimens, X440 (Chen), a, a 

 typical vegetative individual; b, an individual which is nearly completely 

 divided, the nuclei being at early metaphase. 



