Reference

Charles Atwood Kofoid, Ronald MacLennan (1933): Ciliates from *Bos indicus* #Linn#. III. *Epidinium* #Crawley#, *Epiplastron* gen. nov., and *Ophryoscolex* #Stein# – Univ. Calif. Publs Zool. – 39: 1 - 34.