HENRY SIDEBOTTOM ON LAGENAE OF THE SOUTH-WEST PACIFIC. 431 



Plate 17. 



Figs. 



1-3. Z. intermedia sp. no v., x 75 . 



4, 5. L. sp. incert., x 50 , . 



6. L. sp. incert., x 75 . 



7. L. laevigata Keuss sp. var., x 75 



8. L. laevigata Reuss sp. var. nov. virgulata, x 50 



9. L. acuta Reuss sp,, x 50 . 



10. L. acuta Reuss sp. var. nov. virgulata, x 75 



11. L. acuta Reuss sp. var., x 75 . 



12. L. lucida Williamson sp., x 75 



13. L. lucida Williamson (round in section), x 50 



14. L. litcida Williamson (spinous condition), x 50 



15. L.fasciata Egger sp., x 115 . 



16. 17. L.fasciata Egger sp. var. nov. spinosa, x 50 



18. L. fasciata Egger sp. var. cariuata Sidebottom 



19. Z. staphyllearia Sch wager sp., x 75 . 



20. Z. staphyllearia Sch wager sp., x 50 . 

 21-23. Z. staphyllearia Schwager sp., x 75 . 



24. Z. staphyllearia Schwager sp., x 115 



25. Z. unguicidata Brady, x 50 . 

 26-28. Z. qitadrata Williamson sp., x 75 . 



29. Z. mai^ginata Walker and Boys, x 50 



30. Z. 7narginata W. and B., x 75 



31. Z. 7narginata W. and B., x 50 



Pago 



399 

 400 



401 



402: 



x 50 403- 



404 

 405 



