- 24-33.— Acanthophores from the sponge-body; magnified 200; phot. Zeiss, apoc 
PLATE 94. 
Hyalonema (Oonema) crassipinulum LENDED 
Figures 1-33. 
1—4.— Small macramphidises;. magnified 100; phot. Zeiss, apochr. 16, compens. ¢ 
1-3, broad ones; 
4, a narrow one. 
5-11.— Micramphidises; magnified 500; phot. Zeiss, H. I. apochr. 2 compens. oc. 
12, 13.— A micramphidisc; magnified 500; phot. Zeiss, H. I. apochr. 2, compe: 
12, focussed higher (on the uppermost teeth); 
13, focussed lower (on the shaft). 
14-23.— Acanthophores from the Palythoa attached to the stalk; magnified 2005 1 phot 
8, compens. oc. 6. 
Hyalonema (Oonema) densum LENDENFELD. 
Figures 34-42. 
34-36.— Acanthophores; magnified 200; phot. Zeiss, apochr. 8, compens. oc. 6. 
37-39.— Two whole microhexactines and part of one; magnified 200; phot. Zeiss, ap 
oc. 6. 
40.— Part of a microhexactine; magnified 500; phot. Zeiss, H. I. apochr. 2, compens. oc. 6. 
41, 42.— Radial sections through the choanosome; magenta: ; 
41, magnified 100; phot. Zeiss, apochr. 16, compens. oc. 6; 
42, magnified 30; phot. Zeiss, planar 20 mm. 
