74 U.S. NATIONAL MUSEUM BULLETIN 2 79 



Figures 35-39 



35. Trox sonorae LeConte. Lateral aspect of segment 5 



of abdomen. 



36. Trox foveicollis Harold. Lateral aspect of dorsal 



area of segment 2 of abdomen. 



37. Trox tuberculatus (De Geer). Lateral aspect of dorsal 



area of segment 2 of abdomen. 



38. Trox atrox LeConte. Anterior aspect of left 



metathoracic leg. 



39. Trox robinsoni Vaurie. Lateral aspect of prothorax 



and mesothorax. 



