254 F. W. GODING, M. 1». 



Tribe Boocerini Godg. 



na. Claviis not or slightly narrowed towards apes, not gradually acuminate. 

 /. Anterior margin of prothoras straight or broadly sinuate. 



g. Wings with four apical cells; scutellum bidentate or emarginateat apex. 



h. Outer veins of claws long, united with the commissure at a greater 



or less distance beyond middle of claws ; thoracic process long. 



j. Outer discoidal cell of corium stylate or subtriangular, not truncate 



at base. 



h. Head very broad Ifloiiobeliis Stal. 



fcfc. Head narrower than prothorax between lateral angles, 

 jj. Outer discoidal cell of corium truncate at base, sessile. 



I. Prothoracic process nearly straight, broadish at base, not lobed 



beneath, and covering greater part of scutellum ; a transverse 

 venule between rami of ulnar veins OrtliobelllS Stal. 



II. Prothoracic process covering .scutellum ; destitute of a transverse 



venule between rami of ulnar vein. 

 TO. Posterior process narrowed at base, broadened into a lobe at 



middle ('ampyloceiitriis Stal. 



mm. Posterior process not lobed beneath. ...Calliceiitrus Stal. 

 hh. Outer vein of clavus long, subpercurrent, attaining apex; protho- 

 racic process extending but little beyond middle of abdomen. 



Platyceiitriis Stal. 



gg. Wings with three apical cells Brachybeliis Stal. 



ff. Anterior margin of prothorax projecting nearly in a right angle; pro- 

 thorax carinate Goiiiolomiis Stal. 



Subfamily Tragopin^ Stal. 



A. Tegmina about half free : four basal cells; no discoidal Horiola Fairm. 



B. Tegmina almost completely covered by prothorax ; less than four basal cells. 



n. Three ba.sal cells; two or three discoidal cells Pariliiila Fairm. 



aa. Two basal cells, one discoidal; posterior margin very broad, occupying 



nearly one-third of tegmina Tragopa Latr. 



*. Base of prothorax armed with two conical horns; furnished with an acute 

 carina; lateral margins in front between eyes and lateral angles with 

 carina Subg. Ceratopola Stal. 



* ■■. Base of prothorax unarmed, destitute of a carina. ..Subg. Tragopa Stal. 



Subfamily Darning Stal. 



Tribe Darnini Godg. 



A. Wings longer than half of tegmina. 



B. Posterior prothoracic process covering clavus, excepting basal part, very 

 frequently a larger or largest part of corium, reaching and 

 sometimes exceeding apex of tegmina; above lateral angles 

 destitute of a horn or process; head broad, short, perpendicular, 

 truncated or broadly i-ounded ; ocelli farther from the eyes 

 than from each other; prothorax not tectiform, convex, lightly 

 punctured, destitute of a carina. 



