PLATE 86. 
Hyalonema (Oonema) sequoia LENDENFELD. 
Figures 1-36. 
1-6.— Large macramphidises; magnified 100; phot. Zeiss, apochr. 16, compens. oc. 6. 
7.— Portion of the gastral sieve; magnified 20; phot. Zeiss, planar 20 mm. 
8.— View of the specimen; reduced 1: 0.83; phot. Zeiss, anastig. 480/412 mm. 
9.— A ray of a microhexactine; magnified 500; phot. Zeiss, H. I. apochr. 2, compens. oc. 6. 
10.— A monactine microhexactine-derivate; magnified 500; phot. Zeiss, H. I. apochr. 2, compens. oc. 6. 
11, 12.— Part of a microhexactine; magnified 2000; u. v. phot. Zeiss, q. monochr. 1.7, q. oc. 10: 
11, a whole ray, focussed higher; 
12, the distal part of the same ray, focussed lower. 
13-26.— Large superficial pinules; magnified 50; phot. Zeiss, apochr. 16, compens. oc. 4: 
13, a hexactine one; 
14-26, pentactine ones. 
27-34.— Small macramphidises; magnified 100; phot. Zeiss, apochr. 16, compens. oc. 6. 
35, 36.— Microhexactines; magnified 500: 
35, a small one; phot. Zeiss, apochr. 8, compens. oc. 12; 
36, a large one; phot. Zeiss, H. I. apochr. 2, compens. oc. 6. 
