<: Pew art ewe Ny eee. Oe eae eee 
PLATE 98. 
Hyalonema (Oonema) crassipinulum LENDENFELD. 
Figures 1-10. 
3, a middle-sized one, focussed high a the Rea teeth): 
4, the same spicule focussed low (on the shaft); 
5, a small one, focussed high (on the uppermost teeth) ; 
6, the same spicule focussed low (on the shaft); 
7, a large one, focussed high (on the uppermost teeth); ~ 
8, the same spicule focussed low (on the shaft). 
9.— View of the specimen; natural size; phot. Zeiss, anastig. 480/412 mm. 
10.— A large macramphidisc; magnified 100; phot. Zeiss, apochr. 16, compens. oc.6. | 
