1915.] NATURAL SCIENCES OF PHILADELPHIA. 105 



Melanoplus TUBERCULATUS. 



Psijche, XIII, p. 121, (1906). 



Described from twelve males and three females from two localities. 

 Single type here designated: cf ; Quanah, Texas, August 21^ 

 1905; Morse. 



SCUDDERIA CUNEATA. 



Can. Ent., XXXIII, p. 130, (1901). 



Described from a unique male, Alabama; Baker. 



XiPHIDIUM GRACILLIMUM. 



Can. Ent., XXXIII, p. 2.36, (1901). 



Described from five males and one female from two localities. 

 Single t}npe here designated: o^ ; [Miami], Biscayne Bay, Florida; 

 Airs. A. T. Slosson, Museum of Comparative Zoology^ 



XiPHIDIUM OCCIDENTALE. 



Can. Ent., XXXIII, p. 202, (1901). 



Based on sixty-nine males, sixty females and three immature 

 specimens from eleven localities. 



Single type here designated: cf ; Tehachapi, California, [August 3,1 

 1897; Morse. 



X[iPHIDIUm] OCCIDENTALE CAMURUM. 



Can. Ent., XXXIII, p. 202, (1901). 



Based on a single female, Ashland, Oregon, September 7, 1897; 

 Morse. 



X[iPHIDIUM] OCCIDENTALE CAUDATUM. 



Can. Ent., XXXIII, p. 203, (1901). 



Based on one male and two females from a single locality. 

 Single type here designated: 9 ; Mount Shasta district, California^ 

 July; H. Edwards, Museum of Comparative Zoology'. 



XiPHIDIUM SPINOSUM. 



Can. Ent., XXXIII, p. 201, (1901). 



Based on three males, two females and one immature female from 

 a single locality. 



Single type here designated : cf ; Coronado, California, July 24,. 

 1897, on salt marsh; Morse. 



