NOTES ON JAPANESE PROTOZOA. 



Subphylum INFUSORIA : 



Class CILIATA. 



Order HCLOTRICHIDA. 



Coleps Ehrenberg. C. kirtus Ehr. 

 Lacrymaria Ehrenberg. L. olor Müll. 

 Lionotits Wrzesniowski. L. fasciola Ehr. 

 Dileptìis Dujardin. D. gigas C. and L. 

 Chilodon Ehrenberg. C. cuculili lus Müll. 

 Nassula Ehrenberg. N. oro7iata Ehr. 

 Loxocephalus Ehrenberg. L. gramdosus Kent. 

 Cinetochilmn Perty. C. margaritaceum Ehr. 

 Frontonia Ehrenberg. F. leucas Ehr. 



Paramaecium Müller. P. caudatuDi Ehr. ; P. bursaria Ehr. 

 Cyclidium Ehrenberg. C. glaucoma Ehr. 

 Pleiironema Dujardin. P. sp. (undetermined). 



Order HBTEKOTRICHIDA. 



Spirostomum Ehrenberg. S. ambiguitm Ehr. 



Stentor Oken. S. caerideits Ehr. ; 5. polymorphic Ehr. 



Gyrocoris Stein. G. oxyura Stein. 



Order HYPOTRICHIDA. 



Oxytricha Ehrenberg. 0. pellionella Müll. 

 Stylonychia Ehrenberg. S. notophora Stokes. 

 Eitplotes Ehrenberg. E. charon Müll. 

 Aspidisca Ehrenberg. A. costata Duj. 



Order PERITRICHIDA. 



Vorticella Linnaeus. V. sps. 



A number of undetermined species were observed. 



