290 Annals of the Carnegie Museum. 



/. Anterior and middle femora not subcarinate above apically. 

 g. Genicular lobes of all the femora bearing two spines. 

 Tegmina elongate lanceolate, their apex rounded. 



Callinsara Rehn. 



gg. Genicular lobes of all the femora bearing a single spine. 



Tegmina rather broad, with the apex obliquely truncate. 



Dolichocercus Rehn & Hebard. 



ff. Anterior and middle femora briefly subcarinated above 



apically. 



g. Anterior ulnar vein of tegmina not united with the branch 



of the posterior median. Ovipositor very prominently 



serrato-crenulate. Sides of the disc of the pronotum 



only gently convergent anteriorly, the lateral carinae 



obtuse Enthephippion, gen. nov., Bruner. 



gg. Anterior ulnar vein united with the branch of the posterior 

 median, sometimes appearing as a continuation of the 

 former. Ovipositor minutely serrate. Sides of the 

 disc of the pronotum strongly convergent anteriorly, 

 the lateral carinse more or less acute. . . . Insara Walker. 

 ee. Tegmina broader, their hind margin straight or rounded. An- 

 terior femora above rounded. Posterior femora with the 

 genicular lobes obtuse or provided with short teeth. 

 /. Subgenital plate of cf without styles. 



g. Anterior and middle femora unarmed with spines beneath, 

 the posterior ones also unarmed or furnished with but 

 few small spinules. Ovipositor obtuse at its apex. 



Sciidderia Stal. 

 gg. Anterior and middle femora spined beneath. Hind femora 

 also spined. Ovipositor acuminate or obtuse. 



Symmelropleura Brunner. 

 ff. Subgenital plate of cf provided with free styles. 



g. Pronotal carinae acute, or obtuse, or none, nev'er elevated, 

 neither dentate nor crenulated. 

 h. Vertex somewhat flattened. Pronotum with the disc 

 flat, the defiexed lobes more or less angulately in- 

 serted. Antennae at their base not enlarged nor 

 hirsute. Tegmina, except in the genus Theudoria, 

 green. 

 i. Tegmina with the radial veins more or less separated 

 (very little back of the middle), the radial branch 

 passing out on the posterior margin of the elytra. 

 j. Anterior tibiae above not provided with a spine 

 back of the foramina. {Ligocatinus olivaceus 

 has a spine at the base.) Pronotum smooth, 

 shining. Subgenital plate of d^ short, its 

 posterior border emarginate. 



Ligocatinus Rehn. 



