118 



ZOOLOGY 



Fig. 120. — Liohunuin dorsntiim, one oi the harvcstmcn. The long legs are 

 apt to be thrown off in handling the li\'ing animal. The second left leg is 

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



Fig. 121. — P.soroi)tcs, the sheep scab, female. Right figure, dorsal view; 

 left figure, ventral. Much enlarged. After .Salmon, Bulletin 21, Bureau 

 Animal Industry. 



