1 86 



Hab. : On shells. Arikawa in Goto Isls. (col. Ando). 

 PL. C. Fig. 12 : dry fronds of Acetabularia Calyculus Quay et 

 Gaimard, -J-. Fig. 13 : portion of a frond pressed and decalcified,^. 



Acetabularia Calyculus Quay et Gaimard. 



li * s. ** s m *t m- 

 igc KM, 1 2-130, 



2-3 cm. r y . ^ > |g 



^ i/, it M 2-3 mm. T ? , j| 



20-28 ^ i/ ? 



-v 7 , 



a V 



5 ft ^ Ji| 



ffi 



12 : |i ^_ ft* 5 , Acetabularia Calyculus Quay et Gaimard 

 S ^). 1 13: ffi / - ^ 



.6 / , 2. 



70 



*\ 

 /to) 



