GUDE & WOODWAED : ON HELICELLA, F^IRUSSAC. 185 



Subgenus Retinella, Shuttleworth. 

 {AplostomcE : Hyalince.) 

 olivetorum, Gmelin. 

 protensa, Fer. 

 nitidula, Drap. 



nitidosa, Fer. [= radiatula, Alder]. 

 vitrina, Fer. [=^wra, Alder]. 



Genus Petasina, Beclc. 



{Aplostomce : Fasciatce.) 

 fulva, Miiller. 



Subfamily ARIOPHANTIN^. 



Genus Zonitoides, Lehmann. 



(Aplostomw : HyalincB.) 

 nitida, Miiller. 

 arborea, Say. 



Genus Ariophanta, Desmoulins. 

 (Lomastomw.) 



trifasciata, Chemnitz [= Icevipes, var.]. 

 (Aplostomce. : Fasciatce.) 



Candida, Gmelin ? [= ? Icevipes, Miill.]. 

 Icevipes, Miiller. 



Subgenus Xestina, PfeifFer. 

 (Aplostomce : Fasciatce.) 

 Javacensis, Fer. 



commendahilis, Fer. [= ? hataviana, V. de B.]. 

 exilis, Miiller. 



Subgenus Nilgiria, Godwin-Austen. 

 (Aplostomce : Fasciatce.) 



Korehouhe, Fer. [= maderaspatana, Gr.]. 



Subfamily DYAKINM. 



Genus Dyahia, Godwin- Austen. 

 (AplostomcB : Fasciatce.) 



janus hifrons ? Chemn. \^=janus'\. • 



Subfamily XESTINA. 



Genus Xesta, Albers. 



(Aplostomce : Fasciatce.) 

 nemorensis, Miiller. 



unizonalis, Lamk. [== monozonalis, Lamk.]. 

 citrina. Linne. 



