294 MADREPORARIA. 
PLATE IV. 
sl tears oie alae re ton growth-form, ef. Pl. XIII. fig. 10. 
2,3 and 4, From specimens a, ¢ and d, of P, Fiji Islands 19; for growth-form, ef, Pl, XIII. 
fig. 11. 
5. From P. Fiji Islands 20. 
6. »  &. Fiji Islands 21; for growth-form, cf. Pl. XIII. fig. 12. 
7 and 8. From projecting edge and from under-surface of P. Fiji Islands 22; for growth- 
form, cf. diagram, Pl, XIII. fig. 8. 
9. From P, Fiji Islands 23, 
PLATE V. 
1. From P. Fiji Islands 24; for growth-form, ef, Pl. XIII. fig. 13. 
2. 4, P. Ellice Islands 1; > Pl. XIII. fig. 14. 
a: »  L. Hlice Islands 2; ss Pl. XIII. fig. 15. 
4 and 5. From detached fragments 6 and a of P, Ellice Islands 3; for growth-form of a, cf- 
Pl. XI. fig. 2. 
6. From P. Ellice Islands 4; for growth-form, ef. Pl. XIII. fig. 16. 
7 and 8, Upper and lower calicles of P, Ellice Islands 5; cf. diagram, Pl. XIII. fig. 8. 
9. Upper caticles of specimen } of same. 
PLATE VI. 
land 2. From the top and from below the edge of P. Ellice Islands 6. 
3. From P. Lilice Islands 7 (2 a rounded form of the last). 
4, ,, P. Hilice Islands 8; for growth-form, cf. Pl. XIII. figs. 17 and 18. 
5 and 6. Upper surface and under the edge of P. Ellice Islands 9. 
7 and 8. From two opposite sides of P. Ellice Islands 10 ; for growth-form, ef. Pl. XIII. fig. 19. 
9. Showing two variations of calicles of P, Ellice Islands 11, cf, Pl. VII. fig. 1; for growth- 
form, ef. Pl. XIII. fig. 20, 
PLATE VII. 
1, A third variation in the calicles of P. Ellice Islands 11, cf. Pl. VI. fig. 9; for growth-form, 
ef. Pl. XIII. fig. 20. 
2. The reticular walls of P. Ellice Islands 12; cf. Pl. XIII. fig. 21. 
3. The peculiar striated walls of the same at the patch marked by an asterisk on Pl. XIII. 
fig. 21. 
The normal calicles of P. Ellice Islands 12. 
The peculiar wall-formation on the patch marked by an asterisk on Pl. XIII. fig. 22. 
From one of the ridges of P. Ellice Islands 14; for growth-form, cf. Pl. XIII. fig. 23 a and 6. 
From P. Ellice Islands 15, 
Calicles about halfway down of P. Ellice Islands 16; for growth-form, ef. Pl. XIII. fig. 24. 
From P. Ellice Islands 17 (? with walls rubbed off) ; 5 Pl. XIII. fig. 25. 
Gere Gal ea Exh 
