LOCUSTIDiE. 333 



half the len^'th, where it has four short stout spines; front smooth, flat, 

 oblique. Eyes very proraiuent- First joint of the maxillary palpi short ; 

 second and third about equal in length ; fourth rather longer than the 

 third. Third joint of the labial palpi obliquely truncated. Antennae 

 slender, much more than twice the length of the body; first joint very 

 larfje ; second rather stout. Prothorax with some stout erect spines of 

 various length in the disk and with a broad transverse furrow near the 

 hind border. Sternum with short broad lobes. Abdomen with two upper 

 thick curved and with two lower lanceolate biarliculate apical appendages. 

 Legs stout, pilose ; femora and tibice armed with numerous thick spines. 

 Wings of equal length, extending a little beyond the abdomen. Fore 

 wings roughly punctured, irregularly reticulated. 



1. Panacanthus varids. 



Mas. Viridis ; caput nigrlcante varium,nigro biviUatum, cornu Jlavo 

 basi nigra, facie rufescente; antennce nigra, articulo So viridi ; pro- 

 thorax niger, vittis duabus interruptis spinisgue viridibus, margine 

 postico fulvo ; abdomen nigricans, viridi punctatum; alee anticcB 

 nigricantes, albido venose ; al(S posticce cinerece. 



Male. Green. Head above partly blackish and with two black 

 stripes which diverge from each other hindward ; horn pale yellow, black 

 above and beneath at the base ; face reddish. Eyes pale yellow. Antennae 

 black, setulose towards the base ; third joint green. Prothorax black ; 

 spines green ; an irregular interrupted green stripe on each side emitting 

 an oblique streak to the disk ; hind border tawny. Abdomen blackish, 

 with numerous green points. Fore wings blackish ; veins whitish. Hind 

 wings cinereous. Length of the body 15 lines; expansion of the fore wings 

 27 lines. 

 a. Quito. Presented by W. Hewitson, Esq. 



Genus 85. STORNIZA. 



Fcem. Corpus sat gracile, fere cylindricum. Caput et prothorax aspere 

 punctata, subrugulosa. Caput cornu lanceolalo oblique ascendente subtus 

 brevicarinalo ; frons obliqua plana. Oculi prominuli. Palpi graciles ; 

 articulus 4us 3o longior. AntenuEe graciles, longse. Prothorax sellatus, 

 marginibus antico et postico rectis. 



Female. Body rather slender, nearly cylindrical. Head and prothorax 

 roughly punctured, slightly rugulose. Head as broad as the prothorax, 

 armed between the eyes with a long lanceolate very acute obliquely 

 ascending horn, which has a deep short keel beneath ; front oblique, flat. 

 Eyes prominent. Palpi slender, truncated obliquely at the tips; fourth 

 joint of the maxillary longer than the second and than the third. Antennse 

 slender, very much longer than the body ; first joint long, very stout ; 

 second stout, about half the length of the first; third long, slender; the 

 following joints short. Prothorax saddle-shaped, with a much rounded 

 angle on each side ; lore border and hind border straight. 



This genus is nearly allied to the preceding one. The specimen 

 characterized has probably not attained its full development, and in that 

 case the description is incomplete. 



