66 BOARD OF AGRICULTURE. 



T. marginata Batsch. Young or oysticercus state in viscera, 



adult in dog ; common. 

 T. echinococcus Siebold. Young or hydatid state in liver, 



brain, and various other organs, adult in dog ; common. 

 T. ccenurus Kiich. Young state in brain, adult in dog ; rare. 



TREMATODES. 



Fasciola hepatica Linn. Liver, gall-ducts, etc.; not rare. 

 Distoma lanceolatum Mehlis. Liver ; not uncommon. 

 Amphistoma conicum Rud. First stomach ; common. 

 A. crumeniferum Creplin. Stomach. 

 A. explanatum Creplin. Bile ducts. 



NEMATODES. 



Trichina spiralis Owen. Observed only in experimental an- 

 imals. 

 Trichocephalus affinis Rud. Large intestine ; frequent. 

 Strongylus radial.us Rud. Duodenum, colon, small intestine. 

 S micrurus Mehlis. Trachea and bronchial tubes. 

 Fustrongylus gigas DiGsing. Kidney; rare. 

 Filaria lachrymalis Gurlt. Lachrymal ducts, etc. 

 i^.j9apiZZosa Rudolphi. Abdominal cavity, etc.; rare. 



ACARINA. 



Pentastoma tcenioides Rud. Nasal cavaties, larynx, etc. 

 P. denticulatum Rud. (Young of preceding.) In cysts on 

 liver, etc. 



INTERNAL PARASITES OF THE HORSE. 



CESTODES. 



Tcenia perfoliata Goeze. Swell intestine, colon, coecum ; 



common, and sometimes in vast numbers. 

 T. plicata Rud. Stomach and small intestine ; common. 

 T. mamilla7ia Mehlis. Large intestine ; common. 

 Tcenia, (species undetermined). Young state (cysticereiis 



fistularis) in peritoneum. 

 T. coenurus Kuch. Young or encysted state in brain ; rare. 

 T. echinococcus Siebold. Hydatid state in liver, etc.; not 



common. 



TEMATODES. 



Fasciola hepatica Linn. Liver, gall-bladder, etc. 



