779 



ORIGINAL DETERMINATION 



CURRENT STATUS 



1824 



Dermacentor variabilis larvae (alive) 

 9's taken off horse 

 Glenora, Manitoba, Canada 



24. VI. 1912 



Rec'd. from Dr. S. Hadwen (Agassi z) 

 10. X. 1912 



"Raising Experiments." Some have 

 been preserved. 



N 1824 

 RML 110748 



1 cc, 1 ?, 682 L Dermacentor variabilis 



Parent ? from horse 



Glenora (57.50 N, 131.24 W) , 

 Manitoba, Canada 



24. VI. 1912 



Rec'd. from Dr. S. Hadwen (Agassiz) 

 10. X. 1912 



Cited & figured: Nuttall (1920: 3, 

 pi. II, fig. 3). 



Ticks received from J. F. Valladares, Esq., Government Veterinary College: 

 Madras, India, 12 October 1912:- 



1825 



Rhipicephalus sanguineus tf's & ?'s 



Dogs 



Madras, India 



1912 



J. F. Valladares 



1826, a 



(1826) Haemaphysalis bispinosa tf's, 



?'s, N's & L 

 (a) Hyalomma aegyptium tf's, ?'s N's & L 



Cow 



Madras, India 



1912 



J. F. Valladares 



N 



1825 



RML 



110749 





11 cf, 21 ? Rhipicephalus sanguineus 





Dogs 





Madras (13.05 N, 80.17 E), India 





1912 





J. F. Valladares 



N 



1826 



RML 



110750 





(1826) 68 rf, 8 9, 3 N Haemaphy^salis 

 bispinosa 



(a) Hyalomma sp. (see N3589) 



Cow 



Madras (13.05 N, 80.17 E), India 



1912 



J. F. Valladares 



Cited: Nuttall & Warburton (1915: 431) 



