INDEX 



371 



Otacariasis of the cat, 118 

 occurrence, 118 

 treatment, 131 

 Otacariasis of the dog, 117 



occurrence, 117 



prognosis, 117 



sjTnptoms, 117 



treatment, 131 

 Otacariasis of the rabbit, 1 18 



course, 118 



sjinptoms, 119 



treatment, I'M 

 Otobius megnini, 159 

 Otodectes, 101, 103, 115, 117 



parasitism, 103 

 Otodectes cynotis, 115, 117 

 Oviparous, application of the term, 



219 

 0^^position, 18, 219 

 Ovipositor, 18 

 Ovo\aviparous, application of the 



term, 219 

 Ox bot flies, 57 



effect of bots, 62 



life history, 58 



occurrence, 57 



treatment, 62 

 Ox warbles, 53, 57 

 Oxyuriasis, 236 



effect, 236 



occurrence, 236 



treatment, 237 

 Oxyuridffi, 222, 235 

 OAjoirinse, 226 

 Oxynris, 226 



curv'ula, 235 



equi, 235 



mastigodes, 235 



Parasites, alternation of hosts in, 5, 

 Parasites, determinate transitory, 8 



determinate erratic, 8 



erratic, 8 



fixed, S 



heteroxenous, 8 



incidental, 8 



monoxenous, 8 * 



optional occasional, 8 



permani nt, 8 



stray, 8 

 Parasites, development of patho- 

 genicity in, 315 

 Parasites, external, 9 



internal, 9 

 Parasites, factors influencing injury 

 by, 10, 315 



age of host, 11 



location, 10, 315 



movements, 10 



nature of food, 10 



number present, 10 

 Parasites, influence upon host, 10, 315 

 Parasites, systematic position of, 6 

 Parasitic diseases, terms used in, 9 

 Parasitism, 2, 3, 7, 315 



adaptation to, 3, 4, 315 



degeneration in, 3, 4 



factors leading to, 1, 6, 315 



forms of, 7 



functions involved in adaptation 

 to, 3 



range of, 3 



reproductive function in, 4 

 Parasitism, evolution of, 315 

 Parthenogenesis, 15, 322 

 Pathogenic Protozoa, 311, 324 



arthropods as carriers of, 23, 315 

 PedicuHdse, 21, 70 

 Pediculosis of the cat, 79 



control, 80 



occurrence, 79 



treatment, 81 

 Pediculosis of cattle, 74 



control, SO 



indications of, 75 



location, 75 



treatment, 81 



