ANNUAL REPORT. 1931 



tla? SOJ. 

 ori)i«< I 



Ont Dcpt Of- G«mc 

 L- 4 Fisheries 



pi„ n —Alaria arisaemoides: os., Oral sucker; ph., Pharynx; ce.,Ceca; vs., Ventral 

 sucker; ep./Excretory pore; gp., Genital pore; sv., Seminal vesicle; ut. Uterus; ov., Ovary; 

 mg Mehlis gland; vit.,Vitellaria; if., Lamellar folds. (Origmal, Law and Kennedy.) 



