PLATE XXX. 



Fig. 215. Acini ta sp., x 300, ------ 



Fig. 216. Hallezia bitckei, x 200, - - - 



Fig. 217. Hallczia Inickei, lateral view, x 200, - 



Fig. 218 Hallczia hiickci, l^eginning of reproduction, x 200, 



Fig. 219. Tricophyya siiiuosa, x 310, 



PAGK 



17 



18 



