TABULATION OF DISEASES AND INSECT TRANSMISSION 485 



Disease 



Myiasis, subdermal (cont'd) 



Causative organism 



Myiasis of the tissues (includ- 

 ing attack on eye, ear, nose, 

 wounds; screw worms, blow 

 flies, wool maggots) (human 

 animal) 



Mydsea anomala 

 " torquens 

 Neocutcrebra squamosa 

 Oedemagena tarandi. 



Dermatobia hominis. 



Insect transmitter 



Method of insect 

 transmissions 



Nagana 



Nematode, bovine 



Anastellorhina augur 

 Anthomyia pluvialis 

 Calliphora dux 



" erythrocephala 



Chrysomya macellaria 



" rufifacies 



Cynomyia spp. 

 Lucilia argyrocephala 

 " csesar 

 " serenissima 

 " sericata 



tasmaniensis 

 Microcalliphora varipes 



domestica 

 Muscina stabulans 

 NeopoUenia stygia 

 Ophyra nigra 

 Phormia regina 

 Pycnosoma bezziana 



chloropyga 

 flaviceps 

 " marginale 



" megacephala 



" putorium 



Sarcophaga aurifrons 

 " carnaria 



*' haemorrhoidalis 



" lambens 



** pyophiia 



" regularis 



Wohlfahrtia magnifica. 



Castellanella brucei 



The mosquito Pso- 

 rophora lutzi car- 

 ries the fly eggs to 

 the host. 



Same as preceding 

 column. 



The fly larva; 

 hatch while 

 mosquito i s 

 sucking blood 

 and enter 

 body, devel- 

 oping in skin 

 and emerging 

 therefrom. 



Deposition o f 

 eggs in tis- 

 sues and 

 wounds. Lar- 

 vse develop 

 at the ex- 

 pense of the 

 tissues. 



Nature of 

 insect role 



The mosquito 

 sucks blood 

 and carries 

 a flesh para- 

 site. 



Scavenger and 

 tissue d e - 

 stroyer. 



Gongylonema scutatum. 



Glossina morsitans 

 " brevipalpis 



pallidipes 

 " tachinoides 

 " fusca 

 Atylotus nemoralis 

 Tabanus sp. 

 Stomoxys calcitrans 

 " glauca. 



Mansonia sp. 



Cimex lectularius. 



Aphodius coloraden- 

 sis 

 " fimetarius 

 " femoralis 



" granarius 



" vittatus 



Onthophagus hecate 

 " pennsylvanicus 

 Blattella germanica 

 (experimental) 



Transmission 

 by bite of 

 flies. 



Transmission 

 by bite ex- 

 perimental. 



Experimentally 

 transmitted 

 by bite of 

 bugs. 



Insects swallow 

 eggs. Animals 

 swallow in- 

 sects. 



Intermediate 

 hosts 



Mechanical (?) 



Intermediate 

 hosts. 



