112 THE REV. F. W. HOPE’S CHARACTERS OF COLEOPTEROUS INSECTS. 
f. Trophi, seen from below. 
g. Labium with its palpi, and mentum. 
5. Scorecoprotus Westwooptl. 
h. Eleventh and twelfth joints of the antenna. 
PLATE XVI. 
Prionus Hayesit. 
a. Head and trophi, seen from below. 
b. Prosternum and mesosternum. 
[In these Plates the insects are represented of the natural size, except where a line is placed near the figures: 
whenever a line is so placed, its length indicates that of the insects. 
The details throughout (except in Prionus Hayesii) are magnified in various degrees. } 
