XXXVIII. Epipyxis Plate II 

 145 utriculus, group 82 



FAMILY VII. DINOBRYONIA. 



XXXIX, Dinobryon 



146 sertularia, fig. 83, 84 



147 ? sociale 



FAMILY VIII. AMOEBAEA. 



XL. Amoeba 



148 princeps, fig. 85, 86, 87 



149 verrucosa 



Amoeba 



150 diffluens 



151 radiosa, fig. 88, 88' 



FAMILY IX. ARCELLINA. 



XLI. DiFFLUGIA 



1 52 proteiformls, fig. 89 to 91 



153 oblonga 



154 acuminata 



155 enchelys 



XLII. Arcella 



156 vulgaris 



Arcella 



157 aculeata, fig. 92, 93, 94 



158 dentata 



159 ? hyalina 



XLIII. Cyphidium 



160 aureolum, fig. 95 to 98 



FAMILY X. BACILLABIA. 



XLIV. Desmidium 



161 Swartzii 



162 orbiculare 



163 hcxaceros, group 99 



164 bifidum 



165 aculeatum 



Desmidium 



166 apiculosum 



XLV. Staurastrum 



167 dilatatum, fig. 100, 101 



168 paradoxum,/i</. 102, 103 



