1897j 



MICROSCOPICAL JOURNAL. 



253 



Mom on which Infusoria are Parasitic or Commensal. 

 Complied from W. Seville Kent's Manual of the Infusoria. 



By THOMAS CRAIG, F. R. M. S, 



NEW BRIGHTON, N.Y. 



All marked * are parasitic IN their hosts, those not so marked are ON 



the host. 



HOST 

 Carchesium polypinum 



*Paramecium aurelia 



*Steutor roeselii 

 Epistylus plicatilis 



Cjclops quadricoruis 



Cyclops gigas 



Cyclops corouata 



Cyclops 



Cyclops 



Cauthocamptus miuutus 



Eutomostraca 



Gamuiarus pulex 



Gammarus mariuus 



Asellus aquaticus 

 Physa fonti nails 



INFUSORIAN 



Podophrya carchesi 

 Sphserophrya sol 

 Sphajrophrya stentoria 

 Urnula epistylidis 

 Tiichophrya epistylidis 

 Podophrya quodripartata 

 Zoothamnium parasita 

 Opercularia cylindratus 

 Prodophrya cyclopum 

 Prodophrya iufuudibulifera 

 Ryncheta cyclopum 

 Vorticella globularia 

 Epistylis digitalis 

 Lagenophrys vaginocola 

 Pyxidium cothurnoides 

 Zoothamaiam affiue 



• ' parasita 



Epistylis anastatica 

 Cothurnia imbertis 



*' sieboldii / 



•' curva 



' ' gracilis 

 Trichophrya digitata 

 Spirochona gemmipera 

 Spirocbooa scheutenii 

 Epistylis digitalis 



" crassicollis 

 Anoplophrya branchiarus 

 Dendrocometes paradoxus 

 Lagenophrys ampulla 



" nassa 



^pirochona gemmipera 

 Epistylis steinii 

 Spirochona scheutenii 

 Stylochona coronata 

 Lagenophrys ampulla 

 ^chyphidia physarum 



