Explanation of Plate L. 



Fi(i. 49. Silpha ohsoiira, dorsal view. 



49r(. „ „ , ventiMl view of median lobe. 



50. Silpha analis, lateral view, with sac evaginated. 



51. Necrophonis morfuorvm, dorso-lateral view. 



52. Bathyscia, sp. Piedmont, lateral view. 

 52a. „ , apex of sac with armature. 



53. Liodcfi Mtmeralis, lateral view. 



53a. „ „ , apex of sac with armature. 



bSh. „ „ , lateral view of median piece of armature. 



54. Clambus minutns, lateral view. 



Descriptions on pp. 503-505. Explanation of the letters used 

 uniformly on pp. 45^1-483. 



