Dury: Coleoptera of Cincinnati. 161 
CENTRODERA. 
C. sublineata Lec. 
A very rare species. I have only taken one. 
TOXOTUS. 
T. schaumii Lec. T. cinnamopterus Rand. 
T. cylindricollis Say. 
ACM AOPS. 
A. bivittata Say. 
GAUROTES. 
G. cyanipennis Say. 
BELLAMIRA. 
B. scalaris Say. 
Have taken a var. of this species jet black. 
STRANGALIA. 
S. famelica Newm. S. luteicornis Fab. 
S. acuminata Oliv. S. bicolor Swed. 
TYPOCERUS. 
T. velutinus Oliv. T. lugubris Say. 
LEPTURA. 
L. emarginata Fab. L. proxima Say. 
L. lineola Say. L. vittata Germ. 
L. chalybea Hald. IL. pubera Say. 
L. americana Hald. L. ruficollis Lec. 
L. exigua Newm. L. spheericollis Say. 
L. subargentata Kby. L. vibex Newm. 
Ee zebra-Oliv. L. aurata Horn. 
LeAetubrica +5 ay: L. mutabilis Newm. 
L. emarginata. This fine large species emerges from dead 
beech timber in June; the holes are perfectly round and some of 
them one-half an inch in diameter. Many come from a singie 
tree, yet it is very difficult to get specimens. I have only taken 
two, and Miss Braun two. 
CYRTINUS. 
C. pygmeus Hald. 
This is the smallest of the family. 
PSENOCERUS. 
P. supernotatus Say. 
MONOHAMMUS. 
M. titillator Fab. M. confusor Kby. 
M. maculosus Huld. 
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