Vol. VI] FERRIS— AN OPLURA 159 



A — Linognathoides montanus (Osborn). Type from "West- 

 ern Gray Squirrel" (probably Citellus sp.) (Ft. Collins, 

 Colorado, U. S. A.). Also from Citellus barrowensis ? 

 (Pt. Barrow, Alaska), Citellus beecheyi, C. douglasi (Cal- 

 ifornia, U. S. A., C. cohimbianus (Washington, U. S. A.), 

 C. grammnrus (Arizona, U. S. A.), C. mexicanns ? 

 (Guanajuato, Mexico), Mar mot a flaviventris sierrce (Cal- 

 ifornia, U. S. A.) and "Rock Squirrel" (Boulder, Colo- 

 rado, U. S. A.). 



1896. Hcematopinus montanus Osborn, Bui. 5, n. s., 



U. S. Dept. Agr., Div. Ent, p. 184, f. 107. 

 1900. Hcematopinus columbianus Osborn, Can. Ent., 



Vol. 32, pp. 215-216. 

 1904. Polyplax ? Montana Enderlein, Zool. Anz., Vol. 



28, p. 143. 

 1904. Polyplax ? columbiana Enderlein, Ibid., p. 143. 

 1908. Polyplax ? columbiana Dalla Torre, 

 Gen. Ins., Anopl., p. 13. 

 1908. Polyplax ? montana Dalla Torre, Ibid., p. 13. 



1914. Linognathoides f columbianus Cummings, Bui. 

 Ent. Res., Vol. 5, p. 160. 



1915. Linognathoides montanus Kellogg & Ferris, 

 Anopl. and Mall, of N. Am. Mam., pp. 24-25 ; t. 

 f. 9; pi. 5, f. 1; pi. 6, f. 4. 



1916. Linognathoides montanus Ferris, Psyche, Vol. 

 23 (in press). 



5 — Linognathoides peciinifer (Neumann). From Xerus ge- 

 tulus (Northern Africa). 



1885. Hcematopinus setosus (not of Burmeister) Pia- 

 get, Les Ped., Suppl., p. 143; pi. 15, f. 6. 



1908. Hcematopinus setosus Dalla Torre, Gen. Ins., 

 Anopl., p. 11. 



1909. Hcematopinus (Polyplax) peciinifer Neumann, 

 Arch, de Par., Vol. 13, pp. 528-529, f. 28-29. 



1914. Linognathoides setosus Cummings, Bui. Ent. 

 Res.,Vol. 5, p. 160. 



Genus Linognathus Enderlein 



Trichaulus Enderlein, Zool. Anz., Vol. 28, pp. 139, 141 

 (1904). 



