538 PROCEEDINGS OF THE ACADEMY OF [JlUie, 



Melanoplus reflexus Scudder. 



1897. [Melanoplus] j-eflc.riis Scudder, Proc. Anier. Philos. Soc, XXXVI, 

 p. 9. [Cuidad del Maiz, San Luis Potosi.'-] 



La Joya, San Luis Potosi. August 10, 1903. (M. E. Hoag.) One 

 female. 



This specimen fully agrees with Seudder's description of the single 

 female individual seen by him. 



Melanoplus palmeri Scudder. 



1S97. [Melanoplus] palmcri Scudder, Proc. Amer. Philos. Soc, XXXVI, 

 p. 23. [Fort Wingate, Bernalillo county. New Mexico; Fort Whipple, 

 Yavapai county, Arizona.^^] 



Casas Grandes, Chihuahua. September, 1902. (Dr. W. E. Hughes.) 

 One male. 



This specimen extends the range of the species considerably to the 



south. 



Melanoplus corpulentus Scud<ler. 



1897. [Melanoplus] corpulentus Scudder, Proc. Amer. Philos. Soc, XXXVI, 

 p. 27. [Tlalpan, Mexico; hills about San Luis Potosi, Mexico; mountains 

 twelve leagues east of San Luis Potosi, Mexico; Sierra de San Miguelito, 

 San Luis Potosi, Mexico; Zacatecas, Mexico; Sonora, Mexico; Silver City, 

 Grant county. New Mexico.'^] 



Guadalajara, Jalisco. September 14, 1903. (McClendon.) One 

 male. 



This specimen, when compared with individuals of this species from 

 the Federal District of Mexico, is seen to he larger and with slightly 

 longer (comparatively) tegmina and wings. 



Melanoplus differentialis Thomas. 



1871. Caloptenus differentialis Thomas, Proc. Acad. Nat. Sci. Phila., 1871, 

 p. 149. [Jackson county, Illinois.] 



Guadalajara, Jalisco. September 14, 19 and 22, 1903. (McClendon.) 

 Eight males, one female. 



Genus PCECILOTETTIX Scudder. 



1897. Poecilotettix Scudder, Proc. Amer. Acad. Arts and Sciences, XXXII, 

 pp. 203, 206. 



Type. — Caloptenus {Hesperotettix) picticornis Thomas ( = Acridium 



pantheririum Walker). 



Poecilotettix pantherinus (Walker). 



1870. Acridium pantherinum Walker, Catal. Derm. Salt. Brit. Mus., IV, 

 p. 623. [Mexico.] 



Guadalajara, Jalisco. September 1, 1903. (McClendon.) One 



male. 



" LocaUtv from Proc. U. S. Nat. Mus., XX, p. 222. 

 "Localities from Proc. U. S. Nat. Mus., XX, p. 231. 

 >< Localities from Proc. U. S. Nat. Mus., XX, p. 314. 



