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LIST OF OSTEOLOGICAL SPECIMENS. 



Rengeri's Mouse. Mus (Abrothrix) Rengeri. 

 Skull. Chili. From Mr. Bridge's collection. 

 Skull. Chili. From Mr. Bridge's collection. 



The Sand Mouse. Mus (Abrothrix) arenicola ? 

 Skull. Bolivia. From Mr. Bridge's collection. 

 Skull. Bolivia. From Mr. Bridge's collection. 

 Skull. Bolivia. From Mr. Bridge's collection. 



The Long-tailed Mouse. Mus longicaudatus. 

 Skull. Chili. From Mr. Bridge's collection. 

 Skull. Chili. From Mr. Bridge's collection. 

 Skull. Chili. From Mr. Bridge's collection. 

 Skull. Chili. From Mr. Bridge's collection. 

 Skull. Chili. From Mr. Bridge's collection. 



The Tazamaca. Mus Tazamaca. 

 Skull. Cohan, Tropical America. 



Hesperomys. 



The Great-nailed Mouse. Mus (Hesperomys) megalonyx. 



* Skull. Chili. From Mr. Bridge's collection. 



* Skull. Chili. From Mr. Bridge's collection. 



Holochilus, Brandt. 



The Sharp-nosed Rat. Holochilus nasutus. 



* Skull, imperfect. Bahia, South America. 



The Brazilian Rat. Holochilus Braziliensis. 



* Skull and bones of body. Bahia. 



* Skull and bones of body. Bahia. 



Cricetus, Cuv. 



The Katuguna. Cricetus Songarus. 



* Skull. Siberia. 



The Hamster. Cricetus frumentarius. 



* Skull. Europe. 



Dendromys, A. Smith. 

 The Tree Mouse. Dendromys typicus. 

 Skull. South Africa. 



Meriones, F. Cuv. 



The Katse. Meriones Labradorius. 

 Skull. North America. 



Euryotis, Brandt. 



The Vley Miris. Euryotis irrorata. 



* Skull. Caffraria, South Africa. 



