24 
Tapeworms from Ostrich 
EXPLANATION OF PLATE I. 
REFERENCE LETTERS. 
c. Cirrus-sac. e. Egg. l.m. Inner longitudinal muscles. I'.m'. Outer longitudinal muscles. 
ov. Ovary, r. Rostellum. r.r. Rostellar ridge, r.s. Receptaculum seminis. s. Sucker, t. Testes. 
t.m. Transverse muscles, u. Uterus, v. Vagina, v.exc. Ventral excretory vessel, w. Wall of 
egg-capsule, w'. Inner wall of egg-capsule. 
PLATE I. 
Fig. 1. Cotugnia brotogerys Meggitt. Scolex. 
Figs. 2-4. Davainea beddardi n. sp. 
Fig. 2. Scolex. 
Fig. 3. Musculature of proglottis from centre of strobilus. 
Fig. 4. Musculature of proglottis from anterior portion of strobilus. 
Figs. 5-7. Davainea sp. 
Fig. 5. Musculature of proglottis. 
Fig. 6. Transverse section of egg-sac containing eggs. 
Fig. 7. Proglottis with genital organs. 
