PLATE XXXV. 



Figures maguifled 375 diameters. 



Page. 

 Fig. 1. MicKASTBRiAS RADiosA, larger form containing about forty biparted 



lobelets, with apices furcate or bidentate, 119 

 " 2. " " smaller form of about twenty bipartite 



lobelets, . . . . .119 



" 3. " " another form with about twenty-four similar 



lobelets, some of the apices indicating by 



the smaller indentations a further division, 119 



" 4. MicRASTEBiAs MDRICATA, small variety, . 130 



" 5. " ' larger form, . . . 130 



" fi " " transverse view of semi-cell, 130 



' 7. " " end view, . . . 130 



