CON T E NTS. 
Preface 
I. General for all geological times, or without reganl to times, or iniscella- 

II. General for Paleozoic time 
III. Special for Paleozoic time 
a. Myriapoda 
h. 
c. Neuropteroidca 
d. Orthopteroidea 
e. Ilcmipteroidoa 
/. Coleopteroidea 
IV. General for Mesozoic time 
V. Special for Mesozoic time 
a. Myriapoda 
h. Aracbnida 
c. Neuroptera 
d. Orthoptera 
e. Hemiptera 
/. Coleoptera 
g. Diptera 
• h. Lepidoptera 
i. 
VI. General for Cenozoic time 
VII. Special for Cenozoic time 
a. 
b. Aracbnida 
c. Neuroptera 
f7. Orthoptera 
€. Hemiptera 
f. Coleoptera 
g. Diptera 
h. 
i. Ilymonoptera 
VIII. Copal insects 
Index 
9 
25 
35 
33 
36 
40 
43 
47 
47 
48 
53 
53 
.53 
54 
.56 
57 
57 
59 
59 
59 
59 
80 
80 
80 
81 
K5 
85 
86 
92 
94 
96 
98 
99 
