Lepidocyclina morgani Lemoine and R. Douville. Exterior. X 6. Cuba, Station 7664. 



2. Lepidocyclina morgani Lenoire and R' Douville. Vertical section. X 16. Cuba, Station 7664. 



3. Lepidocyclina morgani Lenoire and R. Douville. Vertical section. X 16. Cuba, Station 7543. 



4. Lepidocyclina crassata, n. sp. Vertical section, X 16. Cuba, Station 7513. 



5. Lepidocyclina crassata, n. sp. Vertical section, young. X 16. Cuba, Station 7521. 



6. Lepidocyclina subraulinii, n. sp. Exterior. X 4. Cuba, Station 3478. 



7. Lepidocyclina subraulinii, n. sp. Vertical section. X 8. Cuba, Station 3478. 



8. Lepidocyclina perundosa, n. sp. section. X 8. Cuba, Station 3478. 



