Dury: Coleoptera of Cincinnati. 125 
O. femoralis Grav. 
O. major Grav. 
O. stygicus Say. 
Megalops I always find on the under side of small fungus 
grown beech logs, May to October. Oxyporus feed on the tender 
parts of fungus belon 
OXYPORUS. 
O. vittatus Grav, 
O. lateralis Grav. 
ging to the Agaricinae from May to Septem- 
ber. O. stygicus is our most abundant species and quite variable 
in size. 
OSORIUS. 
QO. latipes Grav, 
BLEDIUS. 
B. semiferrugineus Lec. B. analis Lec. 
B. ruficornis Lec. B. emarginatus Say. 
I find Osorius and Bledins abundant along rivers on the low 
damp ground. 
O. 
sculptus Grav. 
insignitus Grav, 
brunneus Say. 
pallipes Lec. 
. obtectum Er. 
PLATYSTETHUS, 
P. americanus Er, 
OXYTELUS. 
O. nitidulus Grav. 
O. placusinus Lec, 
TROGOPHL@US, 
T. memnonius £yr. 
APOCELLUS. 
A. spheericollis Say, 
GEODROMICUS, 
G. cxsus Fr, 
LESTEVA, 
L. subcarinata Ey. 
TRIGONODEMUS, 
T. striatus Lec. 
LATHRIM ZUM, 
L. sordidum Er, 
ALOPHRUM. 
A. rotundicolle Salb. 
PYCNOGLYPTA, 
P. lurida Gyil. 
HOMALIUM. 
H. humerosum Fauz, 
19 
