54 



CATALOGUE OP 



X 



XX 



o 



o» 



§§ 



X 



XX 



XX 



o 



oo 



Fore femora spiny. 



Legs long; all the femora spiny. - - Solomina. 



Hind femora not spiny. 



Fore tibia? spiny. - Sinea. 



Fore tibia not spiny. 



Fore femora with a rather long spine above near 



the tips. 

 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. - - Irantha. 



Post-ocular 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. 

 Fore lobe of the prothorax spiny. - - Scipinia. 



Fore lobe of the prothorax rough, not spiny. - Sindala. 



Fore femora with no subapical spine above. 

 Head behind the eyes and fore lobe of the pro- 

 thorax spiny. First joint of the rostrum 



longer than the second. - - - Veleda. 



Head behind the eyes and fore lobe of the pro- 

 thorax minutely tuberculale, not spiny. 



First and second joints of the rostrum 



equally long. - Acholla. 



Fore femora unarmed. 

 Head long. Body very often long. 

 Prothorax extended hindward, covering the 



scutellum ; hind lobe keeled lengthwise. - Prionotus. 



Hind lobe of the prothorax hexagonal, not 



keeled nor extended hindward. 

 Fore tibiae beneath with a subapical tooth. Sthienera. Harpactob. 

 Fore libisB with no tooth beneath. 

 Hind border of the hind lobe of the prothorax 



extended, with an obtuse little tooth. First 



joint of the rostrum longer than the second. 

 Fore tibiae 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. - - Aeicosus. 



Fore tibia? straight. Sides of the prothorax 



with no tooth hindward. Body silky. 



Tubercles of the hind lobe of the prothorax 



more or less compressed. - Plceogaster. 



Hind sides of the hind lobe of the prothorax 



with no tooth. 

 Intermediate segments of the abdomen forming 



a rounded lobe. - Montina. 



Intermediate segments of the abdomen with no 



such lobe. 



