ox THE LIFE-HISTORV OF THE FORAMINIFERA. 



163 









Eeference. 





Family. 



Authority. 



{The numbers refer 



to the works 

 named at the end.) 



I. 



Gromidaa. 







II. 



MilioUdte. 



Sub-Fara. Miliolinas. 

 B'docuUna . . . . i 



Dillma 



Fahularia .... 

 Lacazina .... 









Triloculina ... 



Munieb-Chalmas and 



25 





. Trillina .... 



SCHLUMBEBGER 







QuinquelocuUna . . 









PentelUna .... 









Heterillina . . . J 









SpirolacuUna .... 



SCHLUMBERGER . . . 



36 





Adelosina 



SCHLUMBERGER . . . 



35 





Sub-Fam. Peneroplidinse. 









Orbitolites .... 



Brady 



2 





Sub-Fam. Alveolininee. 









Alveolina 



Mdnieb-Chalmas, fide 



SCHLUMBERGER 



33 



III. 



AstrorhizidsB. 







IV. 



Lituolidffi. 







V. 



Textularidae. 







VI. 



Chiloatomellidse. 







VII. 



Lagenida. 



Sub-Fam. Lageninse. 









Nodosaria .... 

 Deritalina .... 



SCHLDMBERGER . . . 



33 





Sub-Fam. Polymorphinee. 









Siphogenerina . . . 



SCHLUMBEBGER . . . 



38 



VIII. 



Globigeiimdae. 







IX. 



Botnlida. 



Sub-Fam. Rotalinse. 









Rotalia 



SCHLUMBERGER ; L.* . 



33 





TruncatuUna .... 



L. 







Calcarina 



L. 





X. 



NummuHnida . 



Sub-Fam. Polystomellinffi. 









Pohjatomella .... 



L. 







Sub-Fam. Nummulilinas. 









Amphistegina . . . 



SCHLUMBERGER . . . 



33 





Nummulites . . . t 

 Assilina . . . . \ 



Munier-Chalmas . . 



24 



2. The two forms differ from one another iu the following 

 features : — 



(a) The size of the central chamber. 



From their difference in this respect the two forms are 

 * The observation is my own. 



