Explanation of Plate XLVIII. 



Fig. 35. Pheropsophns agnatns, lateral view, with sac evaginated 

 (reversed). 



36. Kliysodes, sp. n. ? Australia, lateral view. 



37. Dyiiscns punctvlatus, end of body with aedeagus pro- 



truded. 

 37a. Di/tiscus pimdiilntus, lateral view of median lobe. 



38. Ilybius aenescens, lateral view. 



39. Haliplns fulvus, ventro-lateral view (reversed). 



Descriptions on pp. 491 and 492. Explanation of the letters 

 used uniformly on pp. 481-483. 



