476 



SANITARY ENTOMOLOGY 



Disease 



Causative organism 



Inaect transmitter 



Method of insect 

 transmissions 



Nature of 

 insect rdle 



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, Piroplasmosia, 

 Mediterranean coast fever, 

 Babesiasis) 



Carceag 



Babesia gibsoni. 

 Babesia minease. 



Coatellanella pecaudi. 



Babesia caballi. 

 Bacillus necrophorus. 



Fhthirus pubis 



Babesia bovis 

 " bigeminum. 



Chagas fever 



Babesia ovia. 



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- 



latua 

 Hyalomma tegyp- 



tium are suspected 



Demodex folliculo- 



rum. 



Fhthirus pubis. 



Boophilus annulatus 



australis 

 Boophilus annulatus 

 annulatus 



decoloratus 

 Rhipicephalus ca- 



pensis 



and possibly 

 Hyalomma aegyp- 



tium. 



Rhipicephalus bursa. 



Triatoma megiata 

 " sordida 

 " geniculata 

 " ^ chagasi' 

 Rhodnius proliTcus 

 Cimex lecturarius 

 " boueti 

 ** hemipterus. 



Ornithodoros mou- 



bata 

 Rhipicephalus san- 



giuneus 



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. 1 



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. 



Intermediate 

 host. 



Intermediate 

 host 



Irritation giv- 

 ing entrtince 

 to infection. 



External para- 

 site. 



Intermediate 



host. 



Intermediate 

 host. 



Intermediate 

 host- 



Intermediate 

 host. 



