54 CATALOGUE OF 
* Fore femora spiny. 
+ Legs long; all the femora spiny: - - 
tH Hind femora not spiny. 
t Fore tibie spiny. - - - . 
+ Fore tibie not spiny. 
§ Fore femora with a rather long spine above near 
the tips. 
X Post-ocular part of the head more than twice 
longer than the ante-ocular part. First 
joint of the rostrum somewhat longer than 
the second. Neck rather long.  - - 
XX Post-ccular part of the head never more than 
twice longer than the ante-ocular part. 
First joint of the rostrum not or slightly 
longer than the second. Neck rather short. 
o Fore lobe of the prothorax spiny. - - 
oo Fore lobe of the prothorax rough, not spiny. - 
§§ Fore femora with no subapical spine above. 
x Head behind the eyes and fore lobe of the pro- 
thorax spiny. First joint of the rostrum 
longer than the second. = - - - 
xX X Head behind the eyes and fore lobe of the pro- 
thorax minutely tuberculate, not spiny. 
First and second joints of the rostrum 
equally long. - - - - 
** Fore femora unarmed. 
+ Head long. Body very often long. 
t Prothorax extended hindward, covering the 
scutellum ; hind lobe keeled lengthwise. - 
tt Hind lobe of the protborax hexagonal, not 
keeled nor extended hindward, 
SoLoMINA. 
SINEA. 
IRANTHA. 
ScIPINIA. 
SINDALA. 
VELEDA. 
ACHOLLA. 
Prionortus. 
§ Fore tibia beneath with a subapical tooth. StHreneRA. Harpacror. 
§§ Fore tibia with no tooth beneath. 
x Hind border of the hind lobe of the prothorax 
extended, with an obtuse little tooth. First 
joint of the rostrum longer than the second. 
o Fore tibia curved. Sides of the prothorax 
hindward with a rather obtuse tooth. Body 
not silky. Fore femora comparatively 
thick. Tubercles of the hind disk of the 
prothorax obtusely conical. - 
oo Fore tibie straight. Sides of the hens 
with no tooth hindward. Body silky. 
Tubercles of the hind lobe of the Promote 
more or less compressed. - - 
XX Hind sides of the hind lobe of the prothorax 
with no tooth. 
o Intermediate segments of the abdomen forming 
a rounded lobe. - - 
oo Intermediate segments of the abdomen with no 
such lobe. 
ARIcosts. 
PLG@oGASTER. 
Monta. 
