82 BULLETIN 161, UNITED STATES NATIONAL MUSEUM 



Plate 10 



Figures 1 a, b. Spiroloculina planissima (Lamarck) var. samoaensis Cushman. 

 X50. a, Front view; b, apertural view. Vavau Anchorage, 

 Tonga Islands. 



2, 3. Spiroloculina eximia Cushman. X 55. Fig. 2, a, Front view; 



b, apertural view. Levuka, Fiji. Fig. 3, Viva Anchorage, 

 Fiji. 



4, 5. Spiroloculina clara, new species. X 55. Fig. 4, Holotype. a, 



Front view; b, apertural view. Rongelap Atoll, Marshall 

 Islands. 

 6, 7. Spiroloculina affixa Terquem. X 75. Fig. 6, a, b, Opposite 

 sides; c, apertural view. Albatross H3826. Fig. 7, Alba- 

 tross H3866. 



8. Spiroloculina sp. (?). X 75. Albatross H3876. 



9. Hauerina fragilissima (H. B. Brady). X 40. Levuka, Fiji. 

 10,11. Hauerina pacifica Cushman. X 40. Fig. 10, Guam Anchorage, 



Ladrone Islands. Fig. 11, Mokaujar Anchorage, Fiji. 



12-15. Hauerina bradyi Cushman. X 55. Figs. 12, 13, Young micro- 

 spheric stages. Vavau Anchorge, Tonga Islands. Fig. 14, 

 Young megalospheric form. Levuka, Fiji. Fig. 15, Adult 

 specimen. Hereheretue Island. 



16, 17. Hauerina ornatissima (Karrer). X 40. Levuka, Fiji. Fig. 

 16, Adult. Fig. 17, Early stage. 



Plate 11 



Figures 1,2. Articulina lineata H. B. Brady. X 40. Fig. 1, Adult specimen. 

 Fig. 2, Early stage, a, Front view; b, apertural view. 

 Mokaujar Anchorage, Fiji. 



3, 4. Articulina sulcata Reuss (?). X 40. Mokaujar Anchorage, 



Fiji. Fig. 3, a, Front view; b, apertural view. 



5, 6. Nubeculina divaricata (H. B. Brady). X 40. Near Nairai, 



Fiji. 



7 a, 6. Nubeculina chapmani, new species. X 40. a, Front view; b, 



apertural view. Albatross H3898. 



8 a, b. Nubeculina divaricata (H. B. Brady) var. advena Cushman. 



X 40. a, Front view; b, apertural view. Mokaujar Anchor- 

 age, Fiji. 



9 a-c. Sigmoilina edwardsi (Schlumberger) . X 55. a, b, Opposite 



sides; c, apertural view. Albatross H3878. 



10 a-c. Triloculina oblonga (Montagu) . X 40. a, b, Opposite sides; 



c, apertural view. Off Nairai, Fiji. 



11 a-c. Triloculina circularis Bornemann. X 75. a, b, Opposite sides; 



c, apertural view. Vavau Anchorage, Tonga Islands. 



12 a-c. Triloculina labiosa d'Orbigny. X 75. a, b, Opposite sides; c, 



apertural view. Rangiroa. 



Plate 12 



Figures 1 a-c. Triloculina labiosa d'Orbigny sparsicostata, new variety. X 55. 

 a, b, Opposite sides; c, apertural view. Off Hereheretue 

 Island. 

 2 a-c. Triloculina irregularis (d'Orbigny). X 40. a, b, Opposite 

 sides; c, apertural view. 40-50 fathoms, off Fiji. 



