THE PSELAPHIDA OF NORTH AMERICA. 
A MONOGRAPH BY 
EMIL BRENDEL, M. D., anv H. F. WICKHAM. 
[CONTINUED FROM PAGE 304 OF VOL. I.1] 
EupsEnius, Leconte. 
Antenne clavate, the last joint very large, ninth and tenth 
lenticular, transverse; last joint of the maxillary palpi large, : 
ovate; mentum narrow at the base; abdomen narrowly mar- 
gined; posterior coxe distant; tarsi with a single claw. 
E. GLaBer, Lec. Yellow, very smooth, without pubes- 
cence or punctures. Length, 1.0 mm. 
Head bifoveate in a line between the eyes, wider than long; 
eyes moderately prominent. Antenne with the first two 
joints larger, cylindrical, one-third longer than wide; joints 
three to seven equal, small, transverse; eighth twice as wide 
as long; eighth to tenth equal in length, rapidly increasing in 
width; the tenth four times wider than long; eleventh ovate, 
wider in the middle than the tenth and one-half longer. Pro- 
thorax slightly wider than the head, widest near the middle, 
the neck half as wide as the base, sides evenly rounded. Base 
angulate in the middle. Near the base is a median puncture, 
and on each side a large fovea connected with the middle one 
by an arcuate impressed line. /ytra@ as wide across the 
shoulders as the prothorax, one-half wider before the tip, 
sutural line slightly impressed, the base bifoveate, no discal 
lines. Addomen short, the first dorsal segment as long as the 
third part of its width, without carine. Legs strong, the 
1 For some verbal corrections and emendations of the former part of this 
work, see concluding page of the present section. 
