316 



BULLETIN 120, UNITED STATES NATIONAL MUSEUM. 



Malaysia region was to eastern Asia, and by a route north of the 

 Himalayas on to Europe, and into Africa from the northeast. 



p. intestinalis (p. 51^ 

 P. pelobatidis (p. 38). 

 P. hylarum (p. 56).. . 



Group 4 (fig. 242). 



...in Discoglossidae. 



. . .in Pelobatidae 



. . in Hyla 



.Europe. 

 .Europe. 

 . Australia. 



Protoopallna intestinalis has been reported from hosts belonging 

 to several other families and from other regions, but these observa- 



