PLATE LX. 



Lagena. 



(a, Lateral aspect ; b, oral aspect.) 



Figures 1, 2, 3 (?). — Lagena castrensis, Scliwager, 



,, 4. — Lagena clathrata, n. sp., . 



,, 5.- — Lagena quadratq, Williamson, sp. (variety), 



„ 6, 7, 9, 12-14. — Lagena lagenoides, Williamson, sp., 



„ 11, 15, 16. — Lagena lagenoides, var. tenuistriata, nov., 



,, 8 ('{), 10, 17{?), 18-20. — Lagena formosa, Scliwager. 



Fig. 8. x 75; figs. 10, 20, x 60; fig. 17, x 90; figs. 18, 19, 



,, 21. — Lagena formosa , var. favosa, Brady, 



,, 22. — Lagena formosa , var. comata, Brady, 



,, 23. — Lagena squamoso-alata, Brady, 



,, 24. — Lagena squamoso-marginata, Parker and Jones, 



,, 25. — Lagena alveolata, var. caudigera, Brady, . 



„ 26-28. — Lagena fimbriata, Brady, . 



,, 29, 31 (?), 33. — Lagena auricidata, Brady, 



,, 30, 32. — Lagena alveolata, n. sp., . 



,, 34. — Lagena alveolata, var. substriata, Brady, . 



,, 35-37. — Winged varieties of Lagena sulcata, Walker and 

 Jacob. ..... 



Diaru. 

 X 75 



x 75 



x 75 



x 50 



Page 



485 



485 

 475 



x 60-75 479 



x 60-75 479 



480 



x 7o 



462 



38. — Lagena anricvlata, var. costata, Brady, 



x 60 



487 



