476 



SANITARY ENTOMOLOGY 



Disease 



Causative organism 



Insect transmitter 



Method of insect 

 transmissions 



Nature of 

 insect role 



Babesiasis, canine (malignant 

 jaundice) 



Babesia canis. 



Babesiasis, canine and jackal 



Babesiasis, hedgehog 



Babesiasis. 



See also Biliary fever 

 (equine), Carceag, Cattle 

 fever 



Baleri 



Biliary fever, equine 



Blackheads. 



Blackheads. 



See Mange (demodectic) 



Blepharitis. 



Blepharitis. 

 See Mange (demodectic) 



Browntail rash. 



See Poisoning (Lepidoptera) 



Cattle fever, Texas (Southern 

 cattle fever, Splenic fever. 

 Red water, Piroplasmosis, 

 Mediterranean coast fever, 

 Babesiasis) 



Carceag 



Chagas fever 



Babesia gibsoni. 

 Babesia minense. 



Castellanella pecaudi. 



Babesia caballi. 

 Bacillus necrophorus. 



Phthirus pubis 



Babesia bovis 



" bigeminum. 



Babesia ovis. 



Schizotrypanum cruzi. 



Rhipicephalus san- 

 guineus. 



Hsemaphysalis lea- 

 chi. 



Dermacentor reti- 

 culatus and pos- 

 sibly 



Ixodes hexagonus 

 ricinus 



Rhipicephalus simus 

 is suspected. 



Dermacentor reti- 

 culatus. 



Glossina longipalpis 

 morsitans 

 tachinoides 

 " palpalis 

 and possibly 

 Stomoxys calcitrans 

 " nigra. 



Dermacentor reticu- 



latus 

 Hyalomma eegyp- 



tium are suspected 



Demodex foUiculo- 

 rum. 



Phthirus pubis. 



Boophilus anuulatus 



australis 

 Boophilus anuulatus 

 annulatus 



decoloratus 

 Rhipicephalus ca- 



pensis 



and possibly 

 Hyalomma segyp- 



tium 



Rhipicephalus bursa. 



Triatoma megista 



" sordida 



" geniculafa 



" chagasi 



Rhodnius prolixus 



Cimex lecturarius 



" boueti 



" hemipterus 



Ornithodoros mou- 

 bata 



Rhipicephalus san- 

 guineus 



Taken up in the 

 nymphal or 

 adult stage 

 and trans- 

 mitted by 

 the bite of 

 nymph o r 

 adult of the 

 next genera- 

 tion. 



Transmitted by 

 bite of tick. 



Transmitted by 

 bite of tick. 



Transmitted by 

 fly bite. 



Transmitted by 

 bite of tick. 



The papules 

 caused by 

 the attack of 

 the mite be- 

 come infected. 



Direct attack 

 on eyelids.) 



Transmitted by 

 bite of second 

 generation. 



Transmitted by 

 bite of adult 

 tick which 

 became in- 

 fected as lar- 

 va or nymph. 



Taken up by 

 the bugs from 

 the blood and 

 passed out in 

 their feces. 



Transmission 

 by inocula- 

 tion of feces. 



Experimental 

 transmission. 



Intermediate 

 host. 



Intermediate 

 host. 



Intermediate 

 host. 



Intermediatf 

 host 



Intermediate 

 host 



Irritation giv- 

 ing entrance 

 to infection 



External para- 

 site. 



Intermediate 

 host. 



Intermediate 

 host. 



Intermediate 

 host 



Intermediate 

 host. 



