Plate IL 



Arrvpliistegina vulgaris, Oebigny. From the same Orbitoidal-limestone as 



before. 



Fig. 1. — Oblique section x GO. 



Cellepora formosensis, sp. nov. From the limestone of Sha-kö-ko, south 



east of Tö-shi-yen, Northern Formosa. 



Fig. 2. — Section of specimen viewed by transmitted light ... x 20. 



Fig. 4. — Basal view nat. size. 



Fig. 5. — Horizontal section nat. size. 



Fig. G. — Side view nat. size. 



Curpenteria sp. From the Orbitoidul limestone of Iriomote Island, pre- 

 viously mentioned. 



Fig. 3. — Vertical section x 20. 



