268 PROCEEDINGS OF THE SOCIETY. 



Mr. A. Earland : The following Foraminifera : — 



1. Family Miliolidae. Peneroplis pertusw Forskal. A series of 

 specimens illustrating the range of variation between the extreme 

 varieties P. planatus F. and M., and P. Utuus Gmelin. 



2. Family Astrorhizidse. Technitella legumen Norman. From 

 Philippine Islands, 120 fathoms, and Timor Sea, 50 fathoms. 



3. Family Lituolidae. Webbina clavata J. and P. Normal speci- 

 mens, and specimens with minute primordial chamber and prolonged 

 stolon tube. Possibly megalosplieric and microspheric varieties. 



4. Family Textularidse. Bulimina pyrula d'Orb. 



5. Bolivina beyrichi Eeuss ; and variety alata Seguenza. 



6. Family Lagenidae. A type-slide illustrating sixty varieties of the 

 genus Lagena. 



7. Group of the genus Lagena, illustrating the chief forms of orna- 

 ment developed. 



8. Lagena radiato-marginata P. and J. From Challenger Station, 

 Kaine Island, Torres Straits, 155 fathoms. 



9. Family Globigerinidse. Globigerina sequilateralis Brady. Spin- 

 ous specimen in situ in globigerina ooze, from a sounding, Bay of 

 Bengal, 1300 fathoms. 



10. Orbulina itniversa d'Orb. Specimens cut open to show the in- 

 ternal globigerine chambers in situ. 



11. Family Kotalidse. Truncatulina prsecincta Karrer. And internal 

 glauconitic casts of the sarcode body. 



12. Botalia papulosa Brady. And internal glauconitic casts of the 

 sarcode body and secondary skeleton. 



13. Calcarina hispida Brady. And internal casts of the sarcode 

 body and secondary skeleton. 



14. Family Numraulinidae. Polystomella craticulata F. and M. 

 And internal casts showing megalospheric primordial chamber, retral 

 processes and secondary skeleton. 



15. " Plastogamy " in Foraminifera. Single and double (twin) speci- 

 mens of — Textularia folium P. and J; Verneuilina spimtlosa Keuss 

 variety ; Patellina corrugata Williamson ; Discorbina pileolus d'Orb. 



16. The Arenaceous Test. Examples of neat construction and finish, 

 including — Haplophragmium folia ceum Brady; Trochammiva trullissata 

 Brady ; Meophax spnculifera Brady. 



17. "Dimorphism" in Foraminifera. Frondicularia alata d'Orb. 

 From Cuba. Megalospheric specimens regularly frond iculari an ; micro- 

 spheric specimens, at first flabelline then frondicularian. 



18. Group of Foraminifera, from Anchor Mud, Trondhjeim Fjord, 

 Norway. Typical Northern forms. 



19. Circle slide, including most of the known British species. 



20. Typical coral mud species, from Timor Sea, 50 fathoms. 



21. Circle slide, of about 300 of the most beautiful species from all 

 parts of the world. 



