1912.] NATURAL SCIENCES OF PHILADELPHIA. 85 



Single type here designated: figured c? ; Pasadena, Los Angeles 

 County, California, October 23; Scudder Collection. 



Melanoplus complanatipes (p. 298). 



Based on two males and three females from two localities. 



Single type here designated: figured cT ; Cape St. Lucas, Lower 

 California; J. Xantus; Scudder Collection. 



Melanoplus canonicus (p. 300). 



Based on a pair from the same locality. 



Single type here designated: unique figured cf ; Grand Canyon 

 of the Colorado, Arizona, July 10, [1892]; Hebard Collection, ex 

 Bruner. 



Melanoplus comptus (p. 302). 



Based on two males from different localities. 



Single type here designated : figured <? ; Sidney, Cheyenne 

 County, Nebraska, August 25; Hebard Collection, ex Bruner. 



Melanoplus coccineipes (p. 303). 



Based on twenty-eight males and thirty-one females from seventeen 

 localities. 



Single type here designated : figured cf ; Sand Hills, Nebraska, 

 July; L. Bruner; Hebard Collection, ex Bruner. 



Melanoplus impiger (p. 306). 



Based on sixteen males and thirty-six females from nine localities. 

 Single type here designated: figured cf ; Barber County, Kansas; 

 Cragin; Hebard Collection, ex Bruner. 



Melanoplus corpulentus (p. 313). 



Based on nineteen male and fifteen female specimens from seven 

 localities. 



Single type here designated: figured cf ; Sierra de San Miguelito, 

 San Luis Potosi, Mexico; E. Palmer; Scudder Collection. 



Melanoplus conspersus (p. 315). 



Based on a pair from the same locality. 



Single type here designated : unique figured cf ; Southwest 

 Nebraska; L. Bruner; Hebard Collection, ex Bruner. 



Melanoplus compactus (p. 316). 



Based on two pairs from two localities. 



Single type here designated: figured cf ; Dakota; U. S. N. M. 

 Collection. 



