1912.] NATURAL SCIENCES OF PHILADELPHIA. 121 



Single type here designated : figured 9 ; San Jose del Cabo, Lower 

 California, [April, 1889]; Haines. 



SCHISTOCERCA VITTAFRONS (p. 298). 



Described from an unstated number of specimens (probably a 

 single pair) from one locality. 



Single type here designated: cf ; Boruca, Costa Rica, July; 

 Carriker. 



Dasyscirtus olivaceus (p. 303). 



Based on a single male from Cuernavaca, Morelos, Mexico, 

 January 4, [1899]; Deam. 



Cyclocercus gracilis (p. 307). 



Based on two males from one locality. 



Single type here designated: cf ; Tampico, Mexico, December, 

 [1906]. 



Calotettix bicoloripes (p. 309). 



Based on an unstated number of specimens (probably a unique 

 male) from one locality. 



Single type here designated: cf ; Victoria, Tamaulipas, Mexico; 

 Barrett. 



Calotettix flavopictus (pp. 309, 310). 



Described from three females from a single locality. 

 Single type here designated: 9 ; Montelovez, Coahuila, Mexico, 

 [September 20] ; Palmer. 



Calotettix obscurus (pp. 309, 311). 



Based on a single male from Tampico, Mexico, December, [1906]. 



Agroscotettix modestus (p. 312) Tab. IV, figs. 13, 13a. 



Based on a single female from Villa Lerdo, Durango, Mexico, 

 November, [1887]; Bruner. 



Melanoplus picturatus (p. 318). 



Described from a single female from Colonia Garcia, Chihuahua, 

 Mexico; Townsend. 



Teinophaus saussurei (p. 332) Tab. IV, figs. 3, 3a, 4, 4a. 



Based on one male and two females from two localities. 



Single type here designated: figured cf of pair taken in coitu 

 (unique); Atoyac, Vera Cruz, Mexico, [November, 1887]; Bruner. 



