Explanation of Plate XLV, 



Fig, 16. Phaeochroiis emarginatns, lateial view. 



16a. „ „ , lateral view of median lobe and 



right lateral lobe. 



17. Geotrnpes {Tuplweu.'^) typlioeiis, lateral view. 

 17c(. „ „ , dorsal view of median lobe. 



18. Aphodhis pnnctatos^dcatvs, lateral view. 



18o. „ „ , 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. „ „ , lateral view of median lobe. 



Descriptions on pp. 583, 586, 588 and 590. Explanation of the 

 letters used uniformly on pp. 481-483. 



