1932 



ANNUAL REPORT, 1931 



25 



Fig. 5. — Catatropis filamen- 

 tis: OS., Oral sucker; eso., Oesop- 

 hagus; gp., Genital pore; va., 

 X'agina; cr., Cirrus sac; ce., 

 Ceca; ut., Uterus; vit., \'itel- 

 laria; sg., Shell gland; ov., 

 Ovary; t., Testes; ex., Excre- 

 tory pore. (Original, Law and 

 Kennedy.) 



