68 



be found all the year round, since he had received specimens as early 

 as March. 



Like the Sheep Bot-fly {Gistnis oti's, Linn.) the Sheep Tick 

 has been carried about the world with its host. Recentlj' the Museum 

 has received a series of specimens of this species (with pupa-cases) from 

 Pecos Canon, New Mexico, taken and presented by Dr. M. Grabham, 

 in June, 1903. 



