Bruner: Tropical American Tettigonoidea. 343 



j. Genicular lobes all, or only the external lobes 

 rounded. (Preradial field of the elytra with 

 the transverse veins regularly arranged.) 



Leptotettix Stal. 

 jj. Genicular lobes all spincd 



Semileptotettix Brunner. 

 a. Metazona of the pronotum at the sides angulated 

 or marked with a shining paler line. 

 j. Wings with the transverse venules broadly mar- 

 gined with fuscous. Genital armature of the 



male abdomen normal Teleulias Stal. 



jj. Wings colored, the disc infuscated and varied 

 with irregular pale maculations. Genital ar- 

 mature of the male abdomen abnormal, com- 

 plicated Diyllus Stal. 



d(i. Pronotum posteriorly produced into an acuminate process or a long 



spine, the lateral carinae denticulate or smooth. 



e. Pronotum flattened above. Lateral carinse present, prominent, 



crenulate or dentate. 



/. Tegmina lobate, wings missing. Hind margin of the pronotum 



somewhat elevated and in the middle strongly spined. [Cuba.] 



Polyancistroides Rehn. 



//. Tegmina and wings fully developed. Hind margin of the 



pronotum not elevated, produced, acute-angled. [Hayti.] 



Polyancistrus Serville. 



ee. Pronotum saddle-shaped. Lateral carinae wanting; the hind lobe 



flattened and provided on each side with three oblique spines 



and a single upright one on the middle of the hind border. 



[Ecuador] Pemba Walker. 



Body and tegmina green. These coriaceous, the veins poorly expressed, 

 wider and with the margins rounded, the anterior ulnar vein running 

 out long before reaching the apex of the elytra. Middle coxae more 

 or less distinctly tuberculated on the lower margin. 

 d. Posterior femora somewhat incrassate, armed below on the apical 

 half with some spinules. Fastigium of the vertex reaching in 

 front of the margins of the antennal scrobes. 

 e. Anteradial field of the elytra irregularly veined, or the veins few 

 and regularly placed, the mediastin vein somewhat distinct, 

 produced obliquely from the base. Anterior femora com- 

 pressed, curved at the base. 

 /. Meso- and metasternal lobes more or less acutely produced. 



Scopiorus Stal. 

 //. Meso- and metasternal lobes not produced, at most minutely 



dentate Caloxiphus Sauss. & Pict. 



ee. Anteradial field of the elytra closely and regularly reticulate, 

 with oblique transverse veins, the median vein at its base 

 closely approaching the radial vein, on its basal third suddenly 

 deflexed. Anterior femora rounded or compressed, straight. 



