LIST OF ILLUSTRATIONS XV 



The Polyclad Ttjrbellakians from the Philippine Islands 



By Tokio Kabtjraki 



Page 



1. Arrangement of eyespots in Cryptophallus hartschi 636 



2. Diagrammatic representation of the genital organs of C. hartschi in 



sagittal section, ed, Ejaculatory duct; p, penis; pr, prostate; ps, 



penis sheath; td, terminal vaginal duct; ud, unpaired uterine duct; ' 



v, vagina; vd, vas deferens; <?, male gonopore; 9 , female gonopore. 637 



3. Arrangement of eyespots in Pscudoceros rubrotentaculatus 644 



4. Male genital organs of P. rubrotentaculatus in sagittal section, am, 



Antrum musculinum; sv, seminal vesicle. Other letters as in 

 Figure 2 . 644 



5. Arrangement of eyespots of Prostheceraeus meleagrinus 647 



6. Arrangement of eyespots in Simpliciplana marginata 648 



