1 and 2. Lepidoeyclina marginata (Michellotti). Exterior. X 4. Cuba, Station 751S. 



3 and 4. Lepidoeyclina sumatrensis (Brady). Vertical sections. X 16. Cuba, Station 7516. 



5. Lepidoeyclina subraulinii, n. sp. Portion of vertical section. X 16. Cuba, Station 7666. 



6. Lepidoeyclina subraulinii, n. sp. Portion of oblique section, showing some of the equatorial 



and lateral chambers. X 16. Cuba, Station 7666. 



7. Lepidoeyclina canvellei var. yurnagunensis, n. var. Portion of horizontal section, showing 



several embryonic chambers, a portion of equatorial chambers, and at the side the 

 lateral chambers. X 16. Cuba, Station 7548. 

 S. Rock section showing numerous nearly vertical sections of Lepidoeyclina candlci var. yurna- 

 gunensis, n. var. X 16. Cuba, Station 754S. 



