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PLATE 85. : 
Hyalonema (Oonema) bianchoratum pinulina LENDENFELD. 
Figs. 1, 4-7 — specimen b. 
Figs. 2, 3, 8 — specimen a. 
1.— A large macramphidise from the choanosome of specimen b; magnified 500; phot. Zeiss, apochr. 
8, compens. oc. 8. F 
2-7.— Large macramphidises from the choanosome; magnified 100; phot. Zeiss, apochr. 16, compens. 
oc. 6: 
2, 3, of specimen a; 
4~7, of specimen b. ’ 
~8.— An abnormal small macramphidise from the choanosome of specimen a; magnified 500; phot. 
Zeiss, apochr. 8, compens. oc. 12. — ~ 
Hyalonema (Oonema) sequoia LeNDENFELD. 
Figures 9-21. 
9-19.— Acanthophores; magnified 200: r 
9-14, 16-19, short-rayed di- to pentactines; phot. Zeiss, apochr. 8, compens. oc. 6; 
15, a long-rayed diactine; phot. Zeiss, apochr. 8, compens. oc. 4. 
20, 21.— Hexactine megascleres; magnified 20; phot. Zeiss, planar 20 mm. 
