Reference

R.S. Bray (1960): On the parasitic protozoa of Liberia. III. Three new species of Caryospora Leger, 1904 from the hissing sand snake Psammophis sibilans phillipsi and a note on a Caryospora in Coluber ravergieri nummifer from Israel – J. Protozool. – 7: 314 - 319.