RELATION OF INSECTS TO THE PARASITIC WORMS 83 



Trichoptera — ^hairy-winged insects 



Anabolia nervosa (Leach) Curtis 

 Allocreadivm, isoporum 

 Opisthioglyphe rastellus 



Chaetopteryx villosa (Fabricius) 

 Allocreadium isoporum 



Drusus trifidus McLachlan 

 Trematode 



Limnophilus flavicornis (Fabricius) 

 Opisthioglyphe rastellus 



Limnophilus griseus (Linnaeus) 

 Opisthioglyphe rastellus 



Limnophilus lunatus (Curtis) 

 Opisthioglyphe rastellus 



Limnophilus rhombicus (Linnaeus) 

 Opisthioglyphe rastellus 



Mystacides nigra (Linnaeus) 

 Trematode 



Notidobia ciliaris (Linnaeus) 

 Trematode 



Phryganea grandis 

 Trematode 



Phryganea sp. 



Lecithodendrium chilostomumi 



Rhyacophila nubila Zetterstedt 

 Trematode 



Lepidoptera — ^ihoths, butterflies 



Asopia farinalis (Linnaeus) 

 Hymenolepis di/mimwta 



Nymphula nymphaeata (Linnaeus) (Hydrocampa) 

 Trematode 



