1919] 



Cori: A New D-istome from Rana aurora 



29c 



Fig. 5. Free hand drawing of the excretory system of Hargcana calif orni- 

 ensis; OO.C.t., accessory collecting tube; a.c.l.. anterior collecting tube; b., bladder; 

 c, capillaries; c.c.t., common collecting tube; ex.p., excretory pore; /., flame 

 cells; p.f.t., posterior collecting tube. 



