94 



ZOOLOGY 



FIG. 92. Liobunum dorsatum, one of the harvestmen. The long legs are 

 apt to be thrown off in handling the living animal. The second left leg is 

 accordingly absent in this specimen. Nat. size. Photo, by W. H. C. P. 



FIG. 93. Psoroptes, the sheep scab, female. 



Right 



figure, dorsal view; left 



figure, ventral. 

 Industry. 



Much enlarged. After Salmon, Bulletin 21, Bureau Animal 



