727 



ORIGINAL DETERMINATION CURRENT STATUS 



1689 N 1689 



RML 110487 



Boophjlus annulatus ? 's (gorged) 3 c^, 31 ? Boophllus annulatus 



( i n two vial s) 



Immune Texas-fever bulls Immune Texas-fever bulls 



Experiment Station, Dallas, Experiment Station, Dallas (32.47 N, 



Texas, U.S.A. 96.48 W), Texas, U.S.A. 



14. IV. 1912 15. IV. 1912 & 1912 



Sent by Mr. F. C, Bishopp Sent by Mr. F. C. Bishopp 



[Developed from larvae placed on Vial label dates given above. 



bulls 13. 1 1 1. 1911; began moulting 



to nymphs 21. 1 II; began moulting to 



adults l.IV; the gorged ?'s collected 



off bulls 14. IV. 1912]. Sent by 



Mr. F. C. Bishopp at the request of 



Dr. L. 0, Howard (used for raising 



experiments 9.V.1912). N. 



Ticks received from Professor Franz Hutyra, Budapest, Hungary, 7 June 1912. 

 (Majority returned 10.VI.1912) 



1690 N 1690 MISSING 



Ixodes ricinus 1 cc, 2 ? 



Budapest, Hungary 



VI. 1912 



Prof, von Ratz 



