Scab of Ho^ or the Scale-bearing Itch-mite ( Sarcoptcs 



scahiei var. suis) '^" 



Mange of the Horse ( Sctrcopies scabiei var. equi) 59 



Remedies ^^ 



Head-scab of the Sheep {Sarcoptes scahiei var. ovis) «0 



Remedies ^^ 



Mange of the Dog (Sarcoptes scabiei var. canis) <il 



The Small Itch-mite (Sarcoptes minor Fuerst) <U 



Remedies ^-^ 



The Chicken-scab (Sarcoptes ^nutans Rob. or Knemidokop- 



tes viviparus Fuerst) ^'^ 



Remedies ^* 



2. Skin-eating Itch-mites. ( Psoroptes) 64 



The Common Mange of the Horse (Psoroptes communis 



var. e<iui "^ 



The Mange of the Ox ( Psoroptes communis var. hovis) 66 



Remedies 66 



The Common Sheep-scab (Psoroptes commwju. "ar. ovis).... 66 



Remedies '^ 



3. Sucking Itch-mites. (<S'(/m&wte)(C/ioHoj9«cs) 75 



The Foot-mange of the Horse [Symbiotes communis var. 



equi) '" 



The Foot-scab of the Sheep [Symhiotes communis var. 



ovis) '" 



The Ear Itch-mite of the Dog (Symhiotes auriculamm var. 



canis) ' * 



Remedies '" 



Bird-mites '" 



C. Harvest-bugs. Jiggers. ( TrombidiidcE) 80 



The American Harvest-mite { Lept^ls americanus Uil.) 82 



The Irritating Harvest-mite (Leptus irritans Ril. ) 82 



The Harvest-bug of Europe (Leptus autumnalis Shaw) 83 



D. Gamasids. (Gamasidce) 84 



The Chicken-mite or ' 'Tick' ' ( Dermanyssus gallimr. Redi. ) 85 



Remedies ^6 



Other mites "' 



E. Ticks. (Ixodidce) ^9 



The Cattle-tick [Boophilus bonis Ki\.) 91 



Remedies 9-j 



The Common Tick [Dermacentor americanus L. ) 92 



F. Sucking-lice. (Pediculi) 94 



The Head-louse of Man (Pediculis capitis DeGeer) 97 



The Body-louse of Man (Pediculus vestimenti Leach) 99 



The Crab-louse (Phthinus inguinalis or indjis Leach) 100 



The Hog-louse ( Hoimatopinus urius Nitzsch ) 101 



The Horse-louse (Hcematopinus asini Linn.) 102 



