' PLATE 46. 
Hyalonema (Hyalonema) agassizi LmenpENFELD. 
J Figs. 1-5,.9, 12, 13 —form A, Station 4656. | 
Figs. 6-8, 16 —form D, Station 3684 (A. A. 17). 
Figs. 10, 11 —form C, Station 4740. 
Figs. 14, 15 —form B, Station 4651. 
1-16.— Macramphidises; magnified 500: 
1, 3-11, 14-16, phot. Zeiss, apochr. 4, compens. oc. 6; 
2, 12, 13, u. v. phot. Zeiss, q. monochr. 6, q. oc. 7: 
1, an adult normal small macramphidise of form A; 
2, an adult normal large macramphidise of form A; 
- 3, 4, an adult normal large macramphidise of form A; 
3, focussed high; 4, focussed lower; 
5, an adult normal large macramphidise of form A; 
6, an adult normal large macramphidise of form D; 
7, an adult abnormal spiny large macramphidise of form D; 
8, a young normal large macramphidise of form D; 
9, a young normal large macramphidise of form A; 
10, 11, adult normal large macramphidiscs of form C; 
12, 13, adult normal large macramphidises of form A; 
14, 15, adult normal large macramphidises of form B; 
16, an adult normal large macramphidise of form D. 
