80 BULLETIN 161, UNITED STATES NATIONAL MUSEUM 



Plate 4 



Figures 1 a, b. Gaudryina rugalosa, new species. X 25. a, Front view; 6, 

 apertural view. Alofi Niue. 



2 a, b. Gaudryina sp. (?). X 55. a, Front view; b, apertural view. 



Makemo Lagoon, Paumotu Islands. 



3 a, b. Clavulina communis d'Orbigny, X 25. a, Front view; b, apertural 



view. Albatross H3816. 



4 a, b. Clavulina pacifica Cushman. X 30. a, Front view; b, aper- 



tural view. Makemo Lagoon, Paumotu Islands. 



5, 6. Clavulina difformis H. B. Brady. X 25. a, a, Front views; 



b, b, apertural views. Fig. 5, Guam Anchorage, Ladrone 

 Islands. Fig. 6, Mokaujar Anchorage, Fiji. 



7 a, b. Clavulina pacifica Cushman. X 30. a, Front view; b, aper- 



tural view. Rangiroa. 



8 a, b. Clavulina difformis H. B. Brady. X 25. a, Front view; b, 



apertural view. Vavau Anchorage, Tonga Islands. 



9 a, b. Clavulina pacifica Cushman. X 30. a, Front view; b, aper- 



tural view. Rangiroa. 



10 a, b. Clavulina difformis H. B. Brady, a, Front view; 6, aper- 



tural view. Guam Anchorage, Ladrone Islands. 



Plate 5 



Figures 1 a-c. Quinqueloculina anguina Terquem var. agglutinans (Wiesner). 

 X 55. a, b, Opposite sides; c, apertural view. From off Nai- 

 rai, Fiji. 

 2-4. Quinqueloculina berthelotiana d'Orbigny. X 55. Figs. 2, 4, 

 From Rangiroa. Fig. 3, o, 6, Opposite sides; c, apertural 

 view. Fiom Hereheretue Island. 

 5. Quinqueloculina bidentata d'Orbigny. X 40. Off Levuka, Fiji. 



6, 7. Quinqueloculina costata d'Orbigny. X 55. a, a, b, b, Opposite 



sides; c, c, apertural views. Vavau Anchorage, Tonga Islands. 

 8 a-c. Quinqueloculina crassa d'Orbigny var. subcuneata Cushman. 

 X 55. a, b, Opposite sides; c, apertural view. Rongelap 

 Atoll, Marshall Islands. 

 9, 10. Quinqueloculina funafutiensis (Chapman). X 70. Fig. 9, Mo- 

 kaujar Anchorage, Fiji. Fig. 10, a, b, Opposite sides; c, ap- 

 ertural view. Off Niau, Paumotu Islands. 



11 a-c. Quinqueloculina crenulata, new species. X 55. a, b, Opposite 



sides; c, apertural view. From Port Lotten, Kersail, Caro- 

 line Islands. 

 12. Quinqueloculina cf. gracilis d'Orbigny. X 40. Rangiroa. 



Plate 6 



Figures 1 a-c. Quinqueloculina gualtieriana d'Orbigny. X 55. a, b, Opposite 

 sides; c, apertural view. Vavau Anchorage, Tonga Islands. 

 2 a-c. Quinqueloculina lamarckiana d'Orbigny. X 40. a, b, Opposite 

 sides; c, apertural view. Off Levuka, Fiji. 

 3, 4. Quinqueloculina parkeri (H. B. Brady). X 30. Fig. 3, a, b, 



Opposite sides. From Guam Anchorage, Ladrone Islands. 

 5, 6. Quinqueloculina polygona d'Orbigny, X 40. a, a, b, b, Opposite 

 sides; c, c, apertural views. Fig. 5, Rotonga. Fig. 6, Off 

 Levuka, Fiji. 



