EXPLANATION OF PLATE 11 (XI) 



Figs. 1-4, X 30; Figs. 5, 6, X 15; Figs. 7-9, X 16; Figs. 10, 11, X 20; Figs. 12-16, X 50. 

 Figures 1-3. — Cornuspira involvens (Reuss). 



Fig. 1. Challenger Sta. 23, 24, West Indies. (450 and 390 fathoms) 

 Fig. 2. Challenger Sta. 279C, Tahiti, Pacific. (620 fathoms) 

 Fig. 3. Challenger Sta. 149D, Kerguelen Islands, S. Pacific. (20-60 fathoms) 

 Figure 4. — Cornuspira carinata (Costa). 



Porcupine Sta. 11, W. of Ireland, N. Atlantic. (1630 fathoms) 

 Figures 5, 6. — Cornuspiroides foliaceus (Philippi). 



Challenger Sta. 24, West Indies. (390 fathoms) 

 Referred by Brady to Cornuspira and by Wiesner (Foram. Deutsche Siidpolar Exped. 1901-1903, 1931, 

 p. 61) to Cornuspiroides. 

 Figure 7. — Cornuspirella diffusa (Heron-Allen and Earland). 

 Challenger Sta. 174C, ofT Fiji, Pacific. (210 fathoms) 

 Referred by Brady to Cornuspira foliacea (Philippi) and by Heron-Allen and Earland (Jour. Roy. Micr. 

 Soc, 1913, p. 272) to C. diffusa. Transferred by Cushman (C.C.L.F.R., Vol. 4, Pt. 1, 1928, p. 4) to Cornus- 

 pirella as the genotype. 

 Figures 8, 9. — Cornuspiroides primitivus (Rhumbler). 

 Challenger Sta. 24, West Indies. (390 fathoms) 

 Referred by Brady to Cornuspira foliacea (Philippi) and by Rhumbler (Archiv f. Protist., Vol. 3, 1904, p. 

 285) to C. primitiva. Placed in Cornuspiroides by Thalmann (Eclog. geol. Helv., Vol. 26, No. 2, 1933, p. 251). 

 Figures 10, 11. — Nummoloculina contraria (d'Orbigny). 



Fig. 10a. Challenger Sta. AA, off Skye, Scotland, N. Atlantic. (45-60 fathoms) 

 Figs. 10b, 11. Off the Hebrides, Scotland, N. Atlantic. (70-100 fathoms?) 

 Referred by Brady to Planispirina and by Wiesner (Die Miliol. der ostlich. Adria, Prague, 1923, p. 91) to 

 Nummoloculina Steinmann 1881. 

 Figures 12, 13. — Hauerina bradyi Cushman. 



Fig. 12. Challenger Sta. 187A, Torres Strait, Pacific. (8 fathoms) 

 Fig. 13. Challenger Sta. 187, Booby Island, Pacific. (6 fathoms) 

 Referred by Brady to Hauerina compressa d'Orbigny and by Cushman (U.S.N.M., Bull. 71, Pt. 6, 1917, 

 p. 62) to Hauerina bradyi. 

 Figures 14-16. — Polysegmentina circinata (Brady). 



Figs. 14, 15. Challenger Sta. 187A, Torres Strait, Pacific. (8 fathoms) 

 Referred by Brady to Hauerina and by Cushman (C.C.L.F.R., Vol. 22, Pt. 1, 1946, p. 1) to Polysegmentina 

 as genotype. Polysegmentina has been redefined by Loeblich and Tappan (Smiths. Misc. Coll., Vol. 128, No. 

 5, p. 16, 1955) and a lectotype designated for P. circinata. 



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