12 



ART. 5. SANJl HOZAWA : 



Textfig. 2. Graniessa sagamiana. 



d, e, 



g. 

 i, 

 k, 



ni, 



P. 

 r, s. 



Dermal tiiradiates. 

 Subdermal triradiates. 

 Tubar triradiates. 

 Siibgastral triradiates. 

 G astral triradiates. 

 Gastral qiiadriradiates 

 Triradiate of oscular margin. 

 Qnadrira<liates of oscular margin. 

 Oxea. 

 (a— p, 100 X ; q— s, 40 x). 



Tubar triradiates (textfig. 2,/, (/). — Sagittal. All rays of 

 subequal thickness. Basal ray straight, tapering in the entire 

 length, 160-480 A« long and 12-24,« thick. Paired rays equal in 

 length, more or less curved, tapering throughout their whole length, 

 80-210/^ long and 12-20/^- thick. 



