BY ROWLAND E. TURNER. 89 



« 3 . Pygidium longer than broad, the sides parallel or 

 nearly so. 

 a 4 . First abdominal segment obliquely striated. 



lubricus 1 14 



Z/ 4 . First abdominal segment without oblique striae. 

 a 5 . Fifth ventral segment rugose. 



a 6 . Epipygium slightly widened to the apex and 



broadly truncate. purpureipennis Westw. 115 



6 6 . Epipygium not widened to the apex. 

 a 7 . Legs bright ferruginous. 



a 8 . Head ferruginous. vigilans Sm. 112 



6 8 . Head black. froggatti 123 



b 7 . Legs fusco-ferruginous. 



a 8 . Head opaque and delicately punctured. 



obscurus Klug. 121 

 b 8 . Head shining and almost smooth. 



laeviceps Sm. 122 

 fo 5 . Fifth ventral segment longitudinally striated. 



a 6 . Abdomen black. ambigvus 110 



6 6 . Abdomen marked with yellow. 



a 7 . Pygidium narrowed to the apex, excoriatus 116 



b 7 . Pygidium not narrowed to the apex. 



a 8 . Second abdominal segment wholly yellow. 



inconstans Sm. 133 

 b 8 . Second abdominal segment spotted with 

 yellow. 

 a 9 . Second abdominal segment ferruginous. 



immodestus 130 



6 9 . Second abdominal segment black. 



klvgii Guer. 105 

 & 3 . Pygidium ovate. 



a 4 . Second abdominal segment transversely rugose- 



striate. friederici D.T. 143 



6 4 . Second abdominal segment with transverse carinae. 

 a 5 . The whole of the first dorsal segment of the 



abdomen transversely striated. dilatatus Sm. 145 



6 5 . The first abdominal segment not striated on its 

 whole length. 

 a 6 . The first abdominal segment transversely 



striated at the apex. simillimus Sm. 141 



b 6 . The first abdominal segment not striated. 



insignia Sm. 142 

 K Pygidium notched on each side near the apex, the sides 

 produced into short spines. 



