BY T. HAKVEY JOHNSTON, M.A., D.SC. 



85- 



No sex organs were recognisable, but the specimen is^ 

 probably a female. Although a large number of frogs 

 were examined, parasite was found only once. It thus 

 appecirs to be rare. I refrain from giving a specific nam& 

 to this larval form. 



LIST OF HOSTS AND THEIR PARASITES, REFERRED^ 

 TO IN THIS PAPER. 



Mammalia : — 

 Mus decumanus 

 {Epimys norvegicus) 



Hymenolepis diminuta 



Cyst icercus fasc iolaris 

 Gigantorhynch us moniliformis 

 Spiroptera obtusa 

 Heterakis spu7nosa 

 Oxyaris ohvelata 

 Trichodes crassicanda 

 Tr ich osoma hepa t icum> 



Mus ratttis {alexandrinus) Hymenolepis diminuta 



Cysticercus jasciolaris 

 Gigantorhynchus m,o niliformis- 

 Spiroptera obtvsa 

 Heterakis spumosa 

 Oxyuris ohvelata 

 Trichosoma hepaticum 



Cysticerc us jasciolaris 

 Spiroptera obtusa 

 Oxyuris ohvelata 

 Trichosoma hepaticum^ 



Dipylidium caninuTn 

 Agchylostoma caninu m 

 Toxocara (Toxascaris) canis 

 Dihothriocepha lus felis 

 Toenia crassicollis 

 Dipylidium caninum 

 Agchylostoma caninum 

 Belascaris mystax 

 Sus scrofa, dom. Stephanurus dentatus 



Bos taurus, dom. Fasciola hepatica 



Ovis aries, dom. Fasciola hepatica 



Dasyurus viverrinus Echinonema cinctum 



Mus musculus 



Canis familiaris 



Felis domestica 



