PLATE 100. 
Hyalonema (Skianema) aequatoriale LENDENFELD. 
Figures 1-12. 
1, 2.— A slender small macramphidisc; magnified 500 ; phot. Zeiss, apochr. 8, compens. oc. 12: 
1, focussed high (on the uppermost teeth); 2, focussed lower (on the shaft). 
3, 4.— A broad small macramphidisc; magnified 500; phot. Zeiss, apochr. 8, compens. oc. 12: 
3, focussed high (on the uppermost teeth); 4, focussed low (on the shaft). 
5.— A large macramphidisc; magnified 500; phot. Zeiss, apochr. 8, compens. oc. 12. 
6, 7.— A large macramphidisc; magnified 500; phot. Zeiss, apochr. 8, compens. oc. 12: 
6, focussed high (on the uppermost teeth); 7, focussed lower (on the shaft). 
8-11.— Large macramphidises; magnified 100; phot. Zeiss, apochr. 16, compens. oc. 6. 
12.— A small macramphidise; magnified 100; phot. Zeiss, apochr. 16, compens. oc. 6. 
