Plate III. 



Cellepora formosensis, sp. nov. 



Fig. 1. — Section of specimen from Formosa figured on Plate 

 II, viewed by reflected light. 

 Cellepora tubigera, Busk. From the English Crag deposits — for comparison. 



Fig. 2. — Section of a solid segment viewed by reflected light, x 20. 

 Operculum complanata, (Defrance). Occurring in a 10 feet thick bed in 



raised coral reef; from Unten. West coast of the Island of Oki- 

 nawa, Riü-Kiü. 



Fig. 3. — Vertical sections x 20. 



Operculum complanata var. granulosa, Leymerie. Isolated form, from 



a loose sandy material occurring at Itoman, Southern Okinawa, 



Riü-Kiü. 



Fig. 4. — Horizontal section x 15. 



Fig. .3. — External view x 1.3. 



Carpenteria sp. From the Iriomoté Island, Orbitoidal limestone, previously 



alluded to. 



Fig. 6. — Vertical section x 35. 



Cellepora sp. Associated with Orbitoides (Lepidocyclina) angularis. Found 



in the. Iriomoté Island Orbitoidal Limestone previously mentioned. 



Fig. 7. — Section viewed by transmitted light x 20 



