PLATE LXXV. 



UVIGERINA. — SAGRINA. 



Diam. Page 



Figures 1-3. — Uvigerina aculeata, d'Orbigny, . . x 35 578 



Fig. 2. Typical specimen — lateral aspect ; b, oral aspect. 

 Figs. 1, 3. Intermediate specimens connecting the 



species with the costate forms, . . . 575 



., 4, 5. — Uvigerina brunnensis, Karrer, . . x 45 577 



Lateral aspect. 



„ 6-8. — Uvigerina asperula, Czjzek, . . x 50 578 



Figs. 6, 7, 8. Lateral aspect ; b, oral aspect. 



,, 9. — Uvigerina asperula, var. auberiana, d'Orbigny, . x 40 57!) 



Lateral aspect. 



,, 10,11. — Uvigerina asperula, var. ampullacea, nov., . x 60 579 



Figs. 10, 11. Lateral aspect ; b, oral aspect. 



„ 12-14. — Uvigerina interrupta, Brady, . . x 70 580 



Lateral aspect. 



,, 15-17. — Sagrina columellaris, Brady, . . x 45 581 



Figs. 15, 1G, 17. Lateral aspect ; b, oral aspect. 



„ 18-20. — Sagrina ■ bifrons, Brady, . . . x 50 582 



Figs. 18, 19, 20. Lateral aspect; b, oral aspect. 



,, 21-24. — Sagrina raphanus, Parker and Jones, . . . 585 



Figs. 21, 22, 23. Lateral aspect ; b, b, oral aspect, . x (iO 



Figs. 24. Elongate tapering variety, . . x 45 



„ 25, 26. — Sagrina striata, Schwager, . . x 45 584 



Lateral aspect. 



