NEW SPECIES OF FLATWORMS — HYMAN 



435 







Figure 51. — Leptoplana vesiculata, new species 



a. Type. 



b. Sagittal view of copulatory complex. 



1, Cerebral eyes; S, tentacular eyes; S, mouth; i, uterus; 5, male pore; 6, female pore: 

 7. vas deferens ; 8, seminal vesicle ; 9, duct from seminal vesicle to granule vesicle ; 10, 

 proximal diverticulum of granule vesicle ; 11, granule vesicle ; 12, penis ; 13, penis pocket ; 

 U, penis sheath ; 15, male pore ; 16, genital sucker ; 17, female pore ; IS, bulbous vagina ; 

 19, cement glands of glandular duct ; 20, glandular duct ; 21, entrance of common uterine 

 duct ; 22. stalk of Lang's ve>icle ; ^3, Lang's vesicle. 



