(i:^> Bolivar. — analecta orthopterologica. 435 



1.1. Costii frontali iufra ocellura plus minusve emarginata; ocuHs non 

 globosis, genarum parte infra-oculari asque longis of, vel bre- 

 vioribus 9; antennia filiformibus, raro subensiformibiis; pronoto 

 postice plerumque truncate vel subemarginato (in P. elepliante L. 

 et marmorato Burra. in angulum obtusum subproducto) ; carina, 

 vel crista media raro integiji; elytris angustis, unicoloribus vel 

 intus pallidis; femoribus posticis pronoto sesqui- vel plfis duplu 

 longioribus. 



2. Pronoto postice truncate vel subemarginato , metanotum apicem- 



que raesonoti non tegente, tectiforme, crista compressa stepe 

 destitute, vel abdomine supra fortiter lobato-cristato. 



3. Elytris angustis, unicoloribus, margine interna subrecta;lebisme- 



sosternalibus spatio his angustiore sejunctis, tuberculo prosternali 

 laevi; pronoti carina supra sulco subtili longitudinali destituta. 



4. Pronoto crista alta compressa, sulco postico profunde emarginata; 



abdomine lobato-cristato; femorilms posticis depressis brevibus; 

 antennis subensiformibus; vertice sulihorizontali ; corpore gra- 

 noso. — Subgen. Prionosthenus Bol.~P. galerlculatus Stal. 

 Tab. v, fig. 4. 



4. 4. Pronoto tectiformi, crista alta, compressa destitute; carina me- 

 dia sulco postico l^viter subexcissa; abdomine ncc lobato nee 

 serrate; femoribus posticis angustis, parura depressis, longius- 

 culis; antennis filiformibus; vertice declivi; corpore non gra- 

 nose. — Subgen. Acinipe Ramb. 

 o. Pronoto tuberculate - rugose ; antennis capite pronoteque multo 

 longioribus; femoribus posticis inti'is reticulatis; tuberculo pros- 

 ternali crasso, cenvexo, Isevi; elytris prope basimintiis subdila- 

 tatis; carina media eccipitali fere inconspicua: abdominis seg- 

 mente prime rugose, ejus incisuris dorsalibus flavis, oblique 

 nigrofasciatis. — P. hespericus Ramb. Tab. iv, fig. 4. 



o. 5. Pronoto lasvi vel reticulate-rugose; antennis capite pronoteque 

 brevioribus vel pariun longioribus ; femoribus posticis intiis 

 pinnatis; tuberculo prosternali cempresso, apice planiuscule et 

 subdeclivi; elytris prope basim, intus, vix vel minime dilatatis: 

 carina media eccipitali valde conspicua : abdominis segmento 

 prime reticulato-rugeso : segmentorum dorsalium incisuris fus. 

 cis vel testaceis, nigro-maculatis. 

 G, Elytris apice ampliatis, postice rotundato-truncatis; pronoto sub- 

 tuberculose, abdominis incisuris fuscis; corpore albo, nigro-ru- 

 foque vario. — P. deceptorius Bol. Tab. iv, fig. 5. 



6. G. Elytris ante apicem ampliatis, postice angustatis; pronoto lajvi 

 vel reticulato-rugeso; abdominis incisuris testaceis, nigro-macu- 

 latis; corpore rufo vel albido, fusco-nigroque marmorato. 



