304 NATURAL History BULLETIN. 
the antenne, and the more dilated tibiae, the posterior ones 
arcuate, the last ventral slightly impressed. 
9. Antennal joints longer than wide, the fifth and sixth 
slightly larger and longer than their neighbors, and the frontal 
foveze more conspicuous. 
Habitat. Texas. Plate IX., Fig. 73, antenne, 2 and 9. 
I can not find any difference between the female and B. 
complectens according to the description of Leconte except 
the size, which is often deceptive. 
[ CONTINUED IN BULLETIN, VoL. II, No. 1.] 
