APPENDIX II. 
LIST OF THE OETHOPTEEA COLLECTED BY DE. A. S. PACK- 
AED IN THE WESTEEN UNITED STATES IN THE SUMMEE 
OF 1877.* 
By Samuel H. Scudder. 
GRYLLIDES. 
Gryllus sp. 
Vancouver's Island. 
Gryllus sp. alt. 
Salt Lake Valley, early June. 
Oecanttius sp. 
Wallula*, Wash. 
LOCUSTAEIAE. 
XlPHIDIUM ENSIFERUM Scudd. 
Specimens were obtained at Glen Brook aud Reno, Nev., which agree with the or- 
dinary type, excepting in the length of the wings, which surpass the tip of the teg- 
mina. 
XlPHI&IUM BREVIPENNE Scudd. 
Sissons, Strawberry Valley, base of Mount Shasta, Cal. August 23. 
Xiphidiuji fasciatum Serv. 
Portlaud, Oreg. None of the above Locustarians have before been recorded from 
points ho far west. The latter two (which are probably dolichopterous and brachyp- 
terous forms of a single species) are thus shown to extend across the continent. 
Anabrus sp. 
A large number of specimens of this genus, collected by Dr. Packard, are reserved 
for a future paper. 
Udeopsylla robusta (Hald.) Scudd. 
Colorado ; received from Mr. H. Edwards. 
Tropidischia. xanthostoma Scudd. 
Mendocino. Cal. ; received from Mr. J. Bchrens. 
ACRIDII. 
(Acridiidae.) 
Acridium Shoshoxe Thom. 
Specimens taken at Reno, Nev., August 18, must be referred to this species, as a 
comparison with the types kindly lent me by Mr. Thomas shows, but they have a dis- 
* A number of the species mentioned or described here are represented in Plate XVII 
at the end of the report. 
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