EXPLANATION OF PLATE XLV: 
Fic. 16. Phoeochrous emarginatus, lateral view. 
53 , lateral view of median lobe and 
right lateral lobe. 
17. Geotrupes (Typhoeus) typhoeus, lateral view. 
17u. a a , dorsal view of median lobe. 
18. Aphodius punctatosulcatus, lateral view. 
18a. x ar , lateral view of median lobe 
with internal sac evaginated. 
19. Anomala assimilis, lateral view with median lobe extended 
and internal sac evaginated. 
20. Spilota regina, lateral view of tegmen (median lobe dis- 
sected out). 
20a. Spilota regina, lateral view of median lobe with internal 
sac evaginated. 
21. Diphucephala furcata, lateral view. 
21a. P 4,» lateral view of median lobe. 
Descriptions on pp. 583, 586, 588 and 590. Explanation of the 
letters used uniformly on pp. 481-483. 
