Dury: Coleoptera of Cincinnati. 181 
How union of the 
they keep twisting and writhing it about. 
Though 
sexes is effected 1 have so far been unable to find out. 
if the end of the female that projects is the end that receives the 
male, then the operation would be considerably simplified. 
The remaining families are called “Snout Beetles” and “Wee- 
vils.” Most of them have the head prolonged into a snout or 
proboscis. 
RHYNCHITID&. 
EUGNAMPTUS. 
E. angustatus Hbst. E. collaris Fab. 
RHYNCHITES. 
R. hirtus Fab. 
ATTELABIDAL, 
ATTELABUS. 
A. bipustulatus Fab. 
OTIORHY NCHID/E. 
HORMORUS. 
H. undulatus Uhiler. 
AMNESIA. 
A. grisea Hori. 
PANSCOPUS. 
P. erinaceus Say. 
PHYXELIS. 
P. rigidus Say. 
CERCOPEUS. 
C. chrysorrhaeus Say. 
TANYMECUS. 
T. confertus Gyll. 
PANDELETE] US. 
P. pilaris Hast. 
BRACHYSTYLUS. 
B. acutus Say. 
APHRASTUS. 
A. teeniatus Say. 
75 
