AMERICAN ORTHOPTERA. 25 



Stilpuochlora marginella (Serville). 



1839, Phylloptera marginella Serville, Orthopteres, p. 405. 



One male; Guatemala (U. S. N. M.) 



Stilpnochlora tolteca (Saussure). 



1861, Ph[yl!optera] tolteca Saussure, Revue et Magasin de Zoologie, 2e ser., xi, 

 p. 203. 



Fourteen specimens; six males, eight females; Jalapa, Vera Cruz, 

 Mexico. September. Collected by Otis W. Barrett (6). Teocelo, 

 Vera Cruz, Mexico. Collected by Otis W. Barrett (6). Mexico. 

 Coll. Acad. Nat. Sci. Phila. (2). 



Stilpnochlora azteca (Saussure). 



1859, Ph[ylloptera] asteca Saussure, Revue et Magasin de Zoologie (2e ser.), xi, 

 p. 203. 



Thirty-eight specimens; twenty males, eighteen females; Jalapa, 

 Vera Cruz, Mexico. April, June and September. Collected by 

 Otis W. Barrett (14). Cuernavaca, Morelos, Mexico. June. Col- 

 lected by Otis W. Barrett (5). Teocelo. Vera Cruz, Mexico. Sep- 

 tember. Collected by Otis W. Barrett (19). 



Peucestes corona Mis Stal. 



1874, P[eucestes] coronatus Stal Recensio Orthopterorum, ii, p. 45. 



One male; Central America (U. S. N. M.). 



This specimen has the teeth on the lateral carinas of the pronotum 

 much heavier, and each decidedly acuminate. 



Posidippus sp. 



One female ; San Juan River, Nicaragua. Coll. Acad. Nat. Sci. 

 Phila. 



This specimen is very much damaged and faded, having been 

 taken from alcohol and dried. It is clearly not P. validus Saus- 

 sure and Pictet (Biol. Cent.-Amer., Orth., i, p. 373, tab. xviii, tigs. 

 10 and 11), and appears to be closest related to P. dohrni Brunner 

 (Verh. Zool.-bot. Gesell. Wien, xli, pp. 183 and 185, 1891) from 

 the upper Amazon region. 



Copiphora rhinoceros (Pictet). 



1890, C[opiophora] rhinoceros Pictet, Mem. Soc. Phys. et d'Hist. Nat. Geuev., x 

 xxx, No. 6, p. 48, tab. 2, fig. 25. 



One immature female; Machuca, Nicaragua. Coll. Acad. Nat. 

 Sci. Phila. 



TRANS. AM. ENT. SOC, XXIX. (4) NOVEMBER, 1902. 



