RELATION OF INSECTS TO THE PARASITIC WORMS 85 



Cetonia aurata (Linnaeus) 



M acracanthorhynchus hirudinaceus 



Copris hispanus (Linnaeus) 

 Spirocerca sanguinolenta 



Diloboderus abderus Sturm 



M acracanthorliynclius hirudinaceus <^ — 



Geotrupcs douei Gory 



? Gongylonema mucronatum 

 Spirocerca sanguinolenta 

 Physocephalus sexalatus 



Geotrupes stercorarius (Linnaeus) 

 Cephalacantlius triacanthus 

 Filaria geotrupis 

 Mastopliorus glohocaudatus 

 ? Physocephalus sexalatus 



Gymnopleurus mopsus (Pallas) 

 ? Gongylonema mucronatum 



Gymnopleurus sturmi Mae Leay 

 ? Gongylonema mucronatum 

 Spirocerca sanguinolenta 



Ilybius fuliginosus (Fabricius) 

 Haplometra cylindracea 



Melolontha melolontha Linnaeus (vulgaris Fabricius) 

 M acracanthorhynchus hirudinaceus 



Chironitis irroratus Rossi (Onitis) 

 ? Gongylonema mucronatum 



Onthophagus spp. 



Arduemia strongylina 

 Spirura gastrophila 



Ontliophagus bedeli Neitt. 

 ? Gongylonema mucronatum 

 Physocephalus sexalatus 



