8 THE CANADIAN ENTOMOLOGIST. 



Family Gamasid/K Leacii. 



I. ^ Sejvs Koch. 



I — S. AURis Murray, Economic Entomology, 167 (1877). 

 Gaffiasus auris Leidy, Proc. Phila. Acad., 1872, 138, 



II. Dertnanyssus Duges. 



I — D. AVIUM Duges . Murray, Economic Entom., 169*; Ont. 



Entom Rep. xi., 73. 



III. Gamasus Latr. 



I — G. ANTENN/EPES Say, Jour. Phila. Acad, ii., 71 (1821); Coll. Writings 



ii., 17. 

 2 — G. COLEOPTRATORUM Latr. ; Packard, Guide to Study of Insects, 



663; Murray, Economic Entom., 158*. 

 3— G. jULOiDEsSay, Jour. Phila. Acad, ii., 72 (1821); Coll. Writings ii., 18. 

 4 — G. MUSCULUS Say, Jour. Phila. Acad, ii., 72 (1821); Coll Writings ii., 17. 

 5 — G. NiDULARius Say, Jour. Phila. Acad, ii., 72 (1821); Coll. Writings 



6— G. SPINIPES Say, Jour. Phila. Acad, ii., 71 (182 1); Coll. Writings ii., 17. 



IV. Argas Latr. 



I — A. Americana Packard, Rep. U. S. Geol. Survey of Montana, Idaho, 

 Wyoming and Utah (Hayden) 740* (1872); Murray, Economic 

 Entom., 182. 



V. Uropoda Latr. 

 I— U. Americana Riley, Proc. A. A. A. S. xxv., 273-275* (1877) ; Mo. 



Rep. ix., 41 (1877) ; Standard Nat. Hist, ii., 102. 

 2— U. vegetans DeGeer. ; Packard, Guide to Study of Insects, 663 ; 



Murray, Economic Entom., 162*. 



Family Ixodid^e. 

 I. Ixodes Latr. 

 I— I. ALBIPICTU.S Packard, Am. Nat. ii., 559* (1868) ; ist Ann. Rep. 

 Peabody Acad. Science, 65 {1869) ; Am. Nat. iii., 365 (1869); Guide 

 to Study of Insects, 662*; Standard Nat. Hist, ii., 100*. 



2—1. Americanus Latr. . Fitch, N. Y. Rep. xiv., 363 (1871). 



3—1. annulatus Say, Jour. Phila. Acad, ii., 75 (1821) ; Coll. Writings 

 ii., 19. 



