39 
THE ROCKY MOUNTAIN LOCUST. 
Melanoplus spretus Thos. 
For bibliography and general account see Scudder, Proc. U.S. N. M., Vol. XX, pp. 
184-190, pl. 12, fig. 8, 1897; Riley, Bul. 25, Div. Ent., U. 8. Dept. Agric., pp. 9-26, 
1891. 
Exuipsit: Nymph, adult, and figure. 
THE WESTERN CRICKET. 
Anabrus purpurascens Ohl. 
For detailed account see Packard, 2d Rpt. U. 8. Ent. Comm., pp. 165-178, 1879. 
ixarsit: Adult. 
THE CLEAR-WINGED LOCUST. 
Camnula atrox Seudd. 
For account of an allied species (C. pellucida) see Simpson, Cire. 53, Div. Ent., 
U.S. Dept. Agric., 1903. 
Exnurtsitr: Adult. 
THE ARMY WORM. 
Heliophila unipuncta Harv. 
(Formerly Leucania. ) 
For bibliography and life history see Lintner, 12th Rept. St. Ent. N. Y., pp. 
190-214, 1896. 
Exursit: Larva, pupa, adult, and figure. 
FALL ARMY WORM. 
Laphygma frugiperda 8. & A. 
For full bibhography ‘and life history see Chittenden, Bul. 29, n. s., Div. Ent., 
U.S. Dept. Agric., pp. 40-45, 1901. 
Exuisit: Larva, pupa, and adult. 
STALK BORER. 
Papaipema nitela Guen. 
(Bores in stems of various plants. ) 
For general account see Bird, Can. Ent., Vol. XXX, pp. 127-128, 1898 
Exuipitr: Larva, pupa, adult, and work. 
* WHEAT-HEAD ARMY WORM. 
Fleliophila albilinea Hbn. 
For general account see Riley, 9th Rept. St. Ent. Mo., pp. 50-57, 1877. 
Exureir: Pupa, adult, figure, and parasites: Anomalon apicale Cress., Tachina 
anonyma Riley. 
_ NUTTALL’S BLISTER BEETLE. 
Cantharis nuttalli Say. 
For short article see Chittenden, Bul. 43, Div. Ent., U. S. Dept. Agric., p. 27, 
1903. 
Exnutisir: Adult. 
THE CLAY-COLORED BILL-BUG. 
Sphenophorus «qualis Lec. 
(Treated as S. ochreus Lec. by authors. ) 
For articles on bill-bugs see Forbes, 16th Rept. St. Ent. IL, pp. 58-74, 1890: 
Webster, Insect Life, Vol. II, pp. 132- 134, 1889. 
Exuisir: Adult. 
THE GERMAN GRAIN-APHIS. 
Macrosiphum cerealis Kalt. 
(Attacks barley, chess, meadow, orchard, and velvet grass, oats, rye, and wheat, 
feeding on ears, racemes, and other parts of plant. ) 
