84 SHALLOW-WATER FORAMINIFERA OF TORTUGAS REGION. 



Plate 5. 



Fiii. I. Poh/iiiorphiiia sp.? Front view. X75. 



2. Siphogeiunna adrena, ni'w ii\n'ci(is. Front view. X75. 



3, 4. Uvigerina arigidosa Williamson. Fig. 3, front view of normal apecimen; fi^. 



4, front view of specimen, showing senescence. X75. 



5. Siphogenen'na raphanus (Parker and Jones). Front view. X60. 



6. Sjnrillina viifi para Kbrenherg var. Dorsal view. X150. 



7. Spirillina Hvi para EhronhcTg. Dorsal view. X150. 



8, 9. Globigerirta dulertrei d'Orbigny. Fig. 8, front view; fig. 9 showing part of 

 ventral surface. X75. 

 10. Discorbis orbiculans Tcrquem? Dorsal view. XlOO. 

 11, 12. Discorhis floridaiin, new species. Fig. 11, dorsal view;' fig. 12, ventral view. 

 X 100. " 



Plate 6. 



Figs. 1, 2. Plaiinrbalina mediUrranertsis d'Orbigny? Fig. 1, dorsal view of young speci- 

 men; fig. 2, of adult specimen. X50. 



3. Planorbulina acervalis H. B. Brady. Dorsal view. X50. 



4-6. Cymbalopora squainmosa (d'Orbigny). Fig. 4, dorsal view ;3fig.'^5, ventral view; 



fig. 6, side view. XlOO. P'' 



7-9. Truncatulina cayvdeiana d'Orbigny. Fig. 7, dorsal view; fig. 8, ventral .view; fig. 



9, side view. X 100. 



10, 11. Discorbis mira, new species. Fig. 10, dorsal view; fig.Jll,Pventral view. XlOO. 



Plate 7. 



Figs. 1,2. Discorbis svbaraucana, new species. Fig. 1, dorsal view; fig. 2, ventral view. 

 XlOO. 

 3-5. Truncatulina corn d'Orbigny. Fig. 3, dorsal view; fig. 4, ventral view; fig. 



5, peripheral view. XlOO. 



6-9. Truncatulina advenad'Orhigny. Figs. 6 and 7, dorsal view; fig. 8, ventral view ; 

 fig. 9, peripheral view. XlOO. 

 10. Anomalina ammonoides Reuss. (?) Side view. XlOO. 



11, 12. Siphonina pulchra Cushman. Fig. 11, side view of young specimen; fig. 12, 



side view of adult specimen. X 100. 



Plate 8. 



Figs. 1, 2. Arwmalina edivardsiana (d'Orbigny). Fig. 1, dorsal view; fig. 2, ventral view. 



XlOO. 

 3, 4. Puhrinulina menardii (d'Orbigny). Fig. 3, dorsal view; fig. 4, ventral view. 



XlOO. 

 5, 6. Pulvinulina semipunctata, new species. Fig. 5, dorsal view; fig. 6, ventral 



view. X 100. 

 7-9. Rotalia beccarii (Linnaeus). Fig. 7, dorsal view; fig. 8, ventral view; fig. 9, 



side view. XlOO. 

 10-12. PulnnulirMrepanda {¥\c\\iG[ and yioW). Fig. 10, dorsal view; fig. 11, ventral 



view; fig. 12, side view. X50. 



Plate 9. 



Figs. 1-3. Pidvinvlina incerata, new species. Fig. 1, dorsal view; fig. 2, ventral view; 

 fig. 3, side view. X50. 

 4-6. Asterigerina carinata d'Orbigny. Fig. 4, dorsal view; fig. 5, ventral view; 



fig. 6, side view. X75. 

 7, 8. Nonionina graleloupi d'Orbigny. Fig. 7, front view; fig. 8, apertural view. 

 XlOO. 

 9, 10. Polystomella poeyana d'Orbigny. Fig. 9, front view; fig. 10, apertural view. 

 XlOO. 

 11, 12. Pohjdomella advena, new species. Fig. 11, front view; fig. 12, apertural view. 

 XlOO. 



