486 



SANITARY ENTOMOLOGY 



Disease 



Causative organism 



Insect transmitter 



Method of insect 

 transmissions 



Nature of 

 insect role 



Nematode, canine 



Nematode, equine (granuloma) 



Nematode, equine (granuloma) 



Nematode, equine 



Spirocerca sanguinolenta 



Habronema megastoma. 



Habronema microstoma. 



Habronema muscse. 



Nematode, fowl 



Nematode, fowl 



Nematode hedgehog 



Nematode, hedgehog (fox, 

 mongoose) 



Nematode, hog 



Nematode, hog 



Nematode, hog, donkey, 

 dromedary 



Nematode, jerboa (probably) 



Nematode, rodent 



Acuaria spiralis. 



Filaria gallinarum. 



Gongylonema mucronatum. 



Spirura gastrophila. 



Gongylonema pulchrum. 



Arduenua strongylina. 



Physocepbalus sexalatus. 



Gongylonema brevispiculum 

 probably 



Gongylonema neoplasticum. 



Akis goryi 

 Copris hispanus 

 Geotrupes douei 

 Gymnopleurus 



sturmi. 

 Scarabseus sacer. 

 " variolosus, 



Musca domestica. 



Stomoxys calcitrans 



Musca domestica. 



Porcellio Isevis. 



Hodotermes preto- 

 riensis. 



Ateuchus sacer 

 Chironitis irroratus. 

 Onthophagus bedeli 

 Gymnopleurus 



mopsus 

 " sturmi. 

 Geotrupes douei. 



Blaps sp. 

 Blaps strauchi 

 Onthophagus spp. 

 Blatta orientalis. 

 Akis goryi 



Blattella germanica. 



Aphodius rufus cas- 



taneus 

 Onthophagus spp. 



Geotrupes douei 

 Onthophagus bedeli 



nebulosus 

 Scarabseus sacer 



variolosus 



Blaps sp. 

 Blaps strauchi. 



Blatta orientalis 

 Blattella gormanica 

 Periplaueta ameri- 



cana 

 Tenebrio molitor. 



Insects swallow 

 eggs. Ani- 

 mals swallow 

 insects. 



Insects swallow 

 eggs. Animals 

 swallow i n - 

 sects. 



Insects swallow 

 eggs. Animals 

 swallow 

 insects. 



Fly larvae swal- 

 low eggs. An- 

 imals swallow 

 insects. Pos- 

 sibly also lar- 

 vte leave pro- 

 boscis of fly 

 to attack 

 wounds and 

 eyes. 



Eggs eaten by 

 s o w b u g s . 

 Sowbugs eat- 

 en by chickens 



Insects swallow 

 eggs. Chick- 

 ens swallow 

 insects. 



Insects swallow 

 eggs. Animals 

 swallow i n - 

 sects. 



Insects swallow 

 eggs. Ani- 

 mals swallow 

 insects. 



Eggs eaten by 

 roaches de- 

 veloped to 

 encysted lar- 

 va. 



Insects swallow 

 eggs. Ani- 

 mals swallow 

 insects. 



Insects swallow 

 eggs. Ani- 

 mals swallow 

 insects. 



Insects swallow 

 eggs. Animals 

 swallow in- 

 sects. 



Insects swallow 

 eggs. Ani- 

 mals swallow 

 insects. 



Intermediate 

 host. 



Intermediate 

 host. 



Intermediate 

 host. 



Intermediate 

 host. 



I 



Intermediate 



host. 



Intermediate 

 host. 



Intermediate 



host. 



Intermediate 

 hosts. 



Possible inter- 

 mediate host 



Intermediate 

 hosts. 



Intermediate 

 hosts. 



Intermediate 

 host. 



Intermediate 

 hosts. 



