TABULATION OF DISEASES AND INSECT TRANSMISSION 487 



Disease 



Causative organism 



Insect transmitter 



Method of insect 

 transmissions 



Nature of 

 insect rdle 



Nematode, rodent 



Nuttalliosis, equine 



Ocular acariasis 



Ophthalmia nodosa. _ 

 See Poisoning (Lepidoptera) 



Ophthalmia, purulent 



Otoaeariasis,human and animal 



Fappataci fever 



Paracolitis (summer diarrhcea) 



Paralysis, infantile. 

 See Poliomyelitis 



Paralysis^ tick (human and 

 animal) 



Paratyphoid fever (A and B) 



Pellagra 



Peritonitis. 

 See Acariasis 



Pinworm, equine 



Piroplasmosis. 

 See Cattle Fever 



Pityriasis 



Frotospirura muris. 



Nuttallia equi. 



Dermanyssus gallinee. 



Acaropsis mericourti 

 Cheyletus eruditus 

 Demodex foUiculorum 

 Dermanyssus gallinse 

 Ornithodoros megnini 

 Otodectes cynotis 

 Psoroptes cunicuU 

 Rhyzoglyphus parasiticus. 



Filterable virus. 



Bacillus paracoli. 



Amblyomma hebrseum 

 Boophilus annulatus 



annulatus deco- 

 loratus 

 Dermacentor andersoni 

 Ixodes holocyclus 



" pilosus 



" ricinus 

 Ornithodoros coriaceus 

 Rbipicephalus simus. 



Bacillus paratypbosus (A 

 and B). 



Unknown cause. 



Oxyuris curvula (probably) 



Tenebrio molitor 

 Xenopsylla cheopis. 



Rhipicephalus 



evertsi 



and possibly 

 Hyalomma segyp- 



tium. 



Dermanyssus gal- 

 linse. 



Musca domestica. 



Same as preceding 

 column. 



Phlebotomus papa- 

 tasii. 



Musca domestica. 



Same as preceding 

 column. 



Malassezia sp. 



Musca domestica. 



Simulium spp._ 



Stomoxys calcitrans 

 have been sus- 

 pected. 



Musca nebulo. 



Pediculus corporis. 



Insect swallows 

 egg. Animal 

 swallows in- 

 sect. 



Transmitted by 

 bite of tick. 



Direct attack 



on cornea. 



From eye to eye. 



Direct attack 

 on ear. 



Transmission 

 by bite of fly. 



Taken up by 

 flies from 

 stools. De- 

 posited i n 

 feces or food. 



Attachment of 

 tick causes 

 paralysis 

 which may 

 become fatal. 

 Removal of 

 tick head by 

 excision ter- 

 minates par- 

 alysis. 



Taken up by 

 flies from 

 stools. De- 

 posited i n 

 feces on food. 



No positive evi- 

 dence. 



Larvse swal- 

 low eggs of 

 worms. 



Manner of car- 

 riage not dem- 

 onstrated. 



Intermediate 

 hosts. 



Intermediate 

 host. 



Parasite. 



Mechanical 

 carrier. 



Parasite. 



Intermediate 

 host. 



Mechanical 

 carrier. 



Parasit^ 



Mechanical 

 carriers. 



Possibly inter- 

 mediate host. 



Mechanical 

 carrier. 



